{"id":9266,"date":"2022-06-27T15:32:39","date_gmt":"2022-06-27T07:32:39","guid":{"rendered":"https:\/\/blog.ywdevops.cn\/?p=9266"},"modified":"2025-09-02T09:55:58","modified_gmt":"2025-09-02T01:55:58","slug":"go-17","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2022\/06\/27\/go-17\/","title":{"rendered":"Go\u8bed\u8a00\u811a\u672c\u793a\u4f8b"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">1\u3001\u4e0b\u9762\u4f8b\u5b50\u4e3a\u4e00\u4e2a\u731c\u6570\u5b57\u5c0f\u6e38\u620f\uff0c\u751f\u6210\u4e00\u4e2a\u968f\u673a\u6570\uff0c\u901a\u8fc7\u952e\u76d8\u8f93\u5165\u6570\u5b57\u4e0e\u968f\u673a\u6570\u5bf9\u6bd4\uff0c\u5224\u65ad\u7ed3\u679c\uff0c\u6700\u591a\u53ef\u4ee5\u731c\u6d4b10\u6b21\uff0c\u5931\u8d25\u540e\u6253\u5370\u771f\u5b9e\u7684\u968f\u673a\u6570\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\/\/Print random numbers and compare them by entering numbers\npackage main\n\nimport (\n\t\"bufio\"\n\t\"fmt\"\n\t\"log\"\n\t\"math\/rand\" \/\/\u5bfc\u5165\u5305\n\t\"os\"\n\t\"strconv\"\n\t\"strings\"\n\t\"time\"\n)\n\nfunc main() {\n\trand.Seed(time.Now().UnixNano()) \/\/\u8bbe\u7f6e\u65f6\u95f4\u79cd\u5b50\n\ttarget := rand.Intn(100)         \/\/\u751f\u62100\u5230100\u7684\u968f\u673a\u6570\n        success := false\n\tfor i := 1; i &lt;= 10; i++ {\n\t\treader := bufio.NewReader(os.Stdin)     \/\/\u4ece\u952e\u76d8\u8bfb\u53d6\n\t\tfmt.Print(\"\u8bf7\u4ece\u952e\u76d8\u8f93\u51651-100\u4e4b\u95f4\u7684\u4efb\u610f\u6570\u5b57:\")\n\t\tinput, err := reader.ReadString('\\n')   \/\/\u6267\u884cEnter\u540e\u8f93\u5165\u505c\u6b62\n\t\tif err != nil {\n\t\t\tlog.Fatal(err)\n\t\t}\n\t\tinput = strings.TrimSpace(input)        \/\/\u53bb\u9664\u5b57\u7b26\u4e32\u4e24\u4fa7\u7a7a\u683c\n\t\tguess, err := strconv.Atoi(input)       \/\/\u5c06strings\u8f6c\u6362\u4e3aint\n\t\tif err != nil {\n\t\t\tlog.Fatal(err)\n\t\t}\n\t\tif guess &gt; target {                     \/\/\u5224\u65ad\n\t\t\tfmt.Println(\"\u731c\u9ad8\u4e86,\u5269\u4f59\u731c\u6d4b\u6d4b\u8bd5\u4e3a:\",10-i)\n\t\t} else if guess &lt; target {\n\t\t\tfmt.Println(\"\u731c\u4f4e\u4e86,\u5269\u4f59\u731c\u6d4b\u6d4b\u8bd5\u4e3a:\",10-i)\n\t\t} else {\n\t\t\tfmt.Println(\"\u606d\u559c\u4f60\u731c\u5bf9\u4e86\")\n                        success = true\n                        break                          \/\/\u731c\u5bf9\u4e86\u5c31\u7ed3\u675f\u5faa\u73af\n\t\t}\n\t}\n        if !success {                                \/\/\u5f53success\u4e0d\u4e3atrue\u65f6\u5019\uff0c\u6253\u5370\u771f\u6b63\u7684\u968f\u673a\u6570\n             fmt.Println(\"\u771f\u6b63\u7684\u968f\u673a\u6570\u4e3a:\",target)\n        } \n}\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u6267\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"455\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/06\/2-10.png\" alt=\"\" class=\"wp-image-9272\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/06\/2-10.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/06\/2-10-300x193.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/06\/2-10-600x385.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u4e0b\u9762\u4f8b\u5b50\u901a\u8fc7go\u811a\u672c\u5224\u65adnginx\u8fdb\u7a0b\u662f\u5426\u5b58\u5728<\/mark><\/strong>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"749\" height=\"656\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/07\/3.png\" alt=\"\" class=\"wp-image-9350\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/07\/3.png 749w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/07\/3-300x263.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/07\/3-600x526.png 600w\" sizes=\"auto, (max-width: 749px) 100vw, 749px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c10\u884c\uff1a\u58f0\u660e\u4e00\u4e2a\u51fd\u6570\uff0c\u53c2\u6570\u4e3a\u5b57\u7b26\u4e32\u548c\u5b57\u7b26\u4e32\u5207\u7247\uff0c\u8fd4\u56de\u5b57\u7b26\u4e32\u548c\u9519\u8bef<\/li>\n\n\n\n<li>\u7b2c11\u884c\uff1a\u901a\u8fc7exec.Command\u6267\u884c\u547d\u4ee4\uff0c\u53c2\u6570\u4e3a\u547d\u4ee4\u540d\u5b57\u548c\u53c2\u6570\uff0cparams&#8230;\u8868\u793a\u5207\u7247\u88ab\u6253\u6563\u4f20\u5165<\/li>\n\n\n\n<li>\u7b2c12\u884c\uff1a\u8f93\u51fa\u6807\u51c6\u9519\u8bef\u8f93\u51fa<\/li>\n\n\n\n<li>\u7b2c13\u884c\uff1a\u901a\u8fc7Output()\u51fd\u6570\uff0c\u6267\u884c\u547d\u4ee4\u5e76\u83b7\u53d6\u6807\u51c6\u8f93\u51fa\uff0c\u8fd4\u56de\u7c7b\u578b\u4e3a\u5b57\u8282[]byte<\/li>\n\n\n\n<li>\u7b2c17\u884c\uff1a\u5982\u679c\u6ca1\u6709\u9519\u8bef\uff0c\u5c06\u8f93\u51fa\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u540e\u8fd4\u56de<\/li>\n\n\n\n<li>\u7b2c21\u884c\uff1a\u5b9a\u4e49\u4e00\u4e2a\u5207\u7247<\/li>\n\n\n\n<li>\u7b2c22\u884c\uff1a\u8c03\u7528\u51fd\u6570runCmd\uff0c\u4f20\u9012\u53c2\u6570<\/li>\n\n\n\n<li>\u7b2c26\u884c\uff1a\u6253\u5370\u8f93\u51fa\u7ed3\u679c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u7a0b\u5e8f\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"144\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/07\/4.png\" alt=\"\" class=\"wp-image-9354\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/07\/4.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/07\/4-300x61.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/07\/4-600x122.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5728go\u4e2d\uff0c\u5982\u679c\u8981\u901a\u8fc7\u7ba1\u9053(|)\u6267\u884c\u547d\u4ee4\u65f6\uff0c\u6bd4\u5982ps -ef |grep nginx\uff0c\u63a8\u8350\u7684\u65b9\u5f0f\u662f\u901a\u8fc7exec.Command(&#8220;bash&#8221;,&#8221;-c&#8221;,&#8221;ps -ef |grep nginx&#8221;)\u7684\u65b9\u5f0f\u6267\u884c\uff0cbash\u540e\u53ea\u80fd\u52a0\u811a\u672c \uff0cbash -c \u540e\u9762\u53ef\u52a0\u5b57\u7b26\u4e32\uff0c\u5e76\u5c06\u5b57\u7b26\u4e32\u4f5c\u4e3a\u547d\u4ee4\u4f7f\u7528<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\"><strong>\u901a\u8fc7go\u811a\u672c\u68c0\u6d4btomcat\u8fdb\u7a0b\u662f\u5426\u5b58\u5728<\/strong><\/mark>\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u672c\u4f8b\u5b50\u4e2dtomcat\u8fd0\u884c\u5728windows\u673a\u5668\u4e0a\uff0c\u901a\u8fc7go\u811a\u672c\u7b80\u5355\u5224\u65adtomcat\u8fdb\u7a0b\u662f\u5426\u5b58\u5728\uff0c\u5982\u679c\u4e0d\u5b58\u5728\uff0c\u6267\u884c\u547d\u4ee4\u62c9\u8d77\u8fdb\u7a0b\uff0c\u811a\u672c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> 1 package main\n  2 \n  3 import (\n  4         \"bytes\"\n  5         \"fmt\"\n  6         \"os\/exec\"\n  7 )\n  8 \n  9 func checkProcess(commandName string, param &#91;]string) (string, string) {\n 10         cmd := exec.Command(commandName, param...)\n 11         var stdout, stderr bytes.Buffer\n 12         cmd.Stdout = &amp;stdout\n 13         cmd.Stderr = &amp;stderr\n 14         err := cmd.Run()\n 15         if err != nil {\n 16                 return \"\", \"\"\n 17         }\n 18         resultOut, resultErr := string(stdout.Bytes()), string(stderr.Bytes())\n 19         return resultOut, resultErr\n 20 }\n 21 func main() {\n 22         paramSlice := &#91;]string{\"\/C\", \"wmic process list brief| findstr java\"}\n 23         paramSlice1 := &#91;]string{\"\/C\", \"start D:\\\\gongguan\\\\soft\\\\apache-tomcat-9.0.64\\\\bin\\\\startup.bat\"}\n 24         paramSlice2 := &#91;]string{\"\/C\", \"D:\\\\gongguan\\\\soft\\\\apache-tomcat-9.0.64\\\\bin\\\\shutdown.bat\"}\n 25         result, _ := checkProcess(\"cmd\", paramSlice)\n 26         if result != \"\" {\n 27                 fmt.Println(result)\n 28         } else {\n 29                 _, stopErr := checkProcess(\"cmd\", paramSlice2)\n 30                 if stopErr != \"\" {\n 31                         fmt.Println(\"Close command execution failed\")\n 32                 }\n 33                 r, e := checkProcess(\"cmd\", paramSlice1)\n 34                 if r != \"\" {\n 35                         fmt.Println(\"Java alredy running...\")\n 36                 }\n 37                 if e != \"\" {\n 38                         fmt.Println(e)\n 39                 }\n 40         }\n 41 }\n<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c9\u884c\uff1a\u58f0\u660e\u51fd\u6570\uff0c\u63a5\u6536\u547d\u4ee4\u540d\u548c\u53c2\u6570\uff0c\u8fd4\u56de\u4e24\u4e2a\u5b57\u7b26\u4e32<\/li>\n\n\n\n<li>\u7b2c10\u884c\uff1a\u901a\u8fc7exec\u5305\u7684Command\u51fd\u6570\u6267\u884c\u547d\u4ee4<\/li>\n\n\n\n<li>\u7b2c11-13\u884c\uff1a\u58f0\u660e\u5b57\u8282\u7f13\u51b2\u533a\u53d8\u91cf\uff0c\u5f15\u7528\u6307\u9488\u5730\u5740\u590d\u5236\u7ed9exec\u5305\u7684Stdout\u548cStderr\u53c2\u6570\uff0c\u4e4b\u6240\u4ee5\u7528\u6307\u9488\uff0c\u56e0\u4e3a\u5f53cmd.Stdout\u548ccmd.Stderr\u6539\u53d8\u7684\u65f6\u5019\uff0c\u5b57\u8282\u7f13\u51b2\u533a\u7684stdout\u548cstderr\u4e5f\u4f1a\u8ddf\u7740\u6539\u53d8\uff0c\u6307\u9488\u4f20\u9012<\/li>\n\n\n\n<li>\u7b2c14\u884c\uff1a\u901a\u8fc7\u963b\u585e\u7684\u65b9\u5f0f\u8fd0\u884c\uff0c\u76f4\u5230\u547d\u4ee4\u7ed3\u675f\u540e\u624d\u505c\u6b62<\/li>\n\n\n\n<li>\u7b2c18\u884c\uff1a\u8c03\u7528Bytes()\u65b9\u6cd5\u5c06\u5b57\u8282\u7c7b\u578b\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7c7b\u578b<\/li>\n\n\n\n<li>\u7b2c22-24\u884c\uff1a\u5b9a\u4e49\u5207\u7247\uff0c\u5143\u7d20\u4e3a\u8981\u6267\u884c\u547d\u4ee4\u53c2\u6570,&#8221;\/C&#8221;\u4e3a\u56fa\u5b9a\u5199\u6cd5\uff0c\u540e\u9762\u7684wmic\u547d\u4ee4\u67e5\u627e\u8fdb\u7a0b\u662f\u5426\u5b58\u5728<\/li>\n\n\n\n<li>\u7b2c25\u884c\uff1a\u8c03\u7528\u51fd\u6570\uff0c\u5c06\u547d\u4ee4\u540d\u548c\u53c2\u6570\u4f20\u9012\u8fc7\u53bb\uff0cwindows\u4e0b\u7684\u547d\u4ee4\u540d\u4e3acmd\uff0clinux\u4e0b\u4e3abash\uff0c\u56fa\u5b9a\u5199\u6cd5<\/li>\n\n\n\n<li>\u7b2c26\u884c\uff1a\u5982\u679c\u6807\u51c6\u8f93\u51fa\u4e0d\u4e3a\u7a7a\uff0c\u8868\u793a\u8fdb\u7a0b\u5b58\u5728<\/li>\n\n\n\n<li>\u7b2c29\u884c\uff1a\u6267\u884c\u9012\u5f52\u51fd\u6570\uff0c\u518d\u6b21\u6267\u884c\u547d\u4ee4shutdown.bat\uff0c\u5173\u95edtomcat\uff0c\u9632\u6b62\u5047\u6b7b<\/li>\n\n\n\n<li>\u7b2c33\u884c\uff1a\u6267\u884c\u9012\u5f52\u51fd\u6570\uff0c\u6267\u884c\u547d\u4ee4\u542f\u52a8tomcat\u8fdb\u7a0b<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u7ed3\u6784\u4f53\u5b57\u6bb5\u7c7b\u578b\u4e3a\u5207\u7247\u7c7b\u578b\uff0c\u5b9e\u4f8b\u5316\u5e76\u6253\u5370\u503c<\/mark><\/strong>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"385\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/2-1.png\" alt=\"\" class=\"wp-image-9865\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/2-1.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/2-1-300x163.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/2-1-600x327.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"75\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/3-1.png\" alt=\"\" class=\"wp-image-9867\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/3-1.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/3-1-300x32.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/3-1-600x64.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001gin\u901a\u8fc7POST\u8bf7\u6c42\u5c06json\u4f20\u5165\u7684\u591a\u4e2a\u53c2\u6570\u7ed1\u5b9a\u5230\u7ed3\u6784\u4f53\u4e2d\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"572\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/4-1.png\" alt=\"\" class=\"wp-image-9869\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/4-1.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/4-1-300x243.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/4-1-600x485.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">postman\u4e2d\u8bf7\u6c42\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"314\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/5-1.png\" alt=\"\" class=\"wp-image-9871\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/5-1.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/5-1-300x133.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/5-1-600x267.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0c\u8bf7\u6c42\u8fc7\u7a0b\u4e2d\uff0c\u4f20\u5165\u4e86\u4e24\u7ec4json\u6570\u636e\uff0c\u8868\u793a\u4e0d\u540c\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\uff0c\u56e0\u6b64\u6700\u5916\u5c42\u9700\u8981\u901a\u8fc7\u4e2d\u62ec\u53f7[]\u62ec\u8d77\u6765\uff0c\u8bf7\u6c42\u7ed3\u679c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"311\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/6-2.png\" alt=\"\" class=\"wp-image-9873\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/6-2.png 705w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/6-2-300x132.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/6-2-600x265.png 600w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u9664\u4e86Bind()\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528ShouldBind()\uff0c\u4e24\u8005\u533a\u522b\u5728\u4e8e\uff1aShouldBind\u6ca1\u6709\u7ed1\u5b9a\u6210\u529f\u4e0d\u62a5\u9519\uff0c\u5c31\u662f\u7a7a\u503c\uff0cBind()\u4f1a\u62a5\u9519<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5c06\u4efb\u610f\u7c7b\u578b\u5207\u7247\u4f20\u9012\u5230\u51fd\u6570\u4e2d\uff0c\u901a\u8fc7interface{}\u53ef\u63a5\u6536\u4efb\u610f\u7c7b\u578b\uff0c\u5e76\u904d\u5386<\/mark><\/strong>\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"511\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/6-7.png\" alt=\"\" class=\"wp-image-10143\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/6-7.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/6-7-300x217.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/6-7-600x434.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"707\" height=\"85\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/7-7.png\" alt=\"\" class=\"wp-image-10144\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/7-7.png 707w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/7-7-300x36.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/09\/7-7-600x72.png 600w\" sizes=\"auto, (max-width: 707px) 100vw, 707px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u62a5\u9519\u53ef\u4ee5\u770b\u51fa,gong\u63a5\u6536\u7684\u53c2\u6570\u7c7b\u578b\u4e3ainterface{}\uff0c\u867d\u7136\u6b64\u51fd\u6570\u53ef\u4ee5\u63a5\u6536\u4efb\u610f\u7c7b\u578b\u7684\u53c2\u6570\uff0c\u4f46\u662f\u904d\u5386\u7684\u65f6\u5019\uff0c\u4f1a\u6839\u636ebb\u5b9a\u4e49\u7684\u7c7b\u578b\u6765\u904d\u5386, interface{}\u65e0\u6cd5\u8fdb\u884c\u904d\u5386\uff0c\u56e0\u6b64\u62a5\u9519\uff0c\u89e3\u51b3\u529e\u6cd5\uff0c\u9700\u8981\u5c06interface{}\u8f6c\u4e3a[]interface{}\uff0c\u64cd\u4f5c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package main\n\nimport (\n\t\"fmt\"\n\t\"reflect\"\n)\n\ntype def struct {\n\tName string\n\tPass string\n}\n\n\/\/\u63a5\u6536\u4efb\u610f\u53c2\u6570,\u6700\u7ec8\u8fd4\u56de\u5207\u7247\u7c7b\u578b\nfunc gong(bb interface{}) (&#91;]interface{}, bool) {\n\tval, ok := isSlice(bb)\n\tif !ok {\n\t\treturn nil, false\n\t}\n\t\/\/\u901a\u8fc7val.Len()\u83b7\u53d6\u53cd\u5c04\u503c\u7684\u957f\u5ea6\n\tsliceLen := val.Len()\n\t\/\/\u521b\u5efa\u4e00\u4e2a\u65b0\u7684\u5207\u7247,\u7c7b\u578b\u4e3a\u4efb\u610f\u53c2\u6570\u7a7a\u63a5\u53e3\n\tout := make(&#91;]interface{}, sliceLen)\n\tfor i := 0; i &lt; sliceLen; i++ {\n\t\t\/\/\u83b7\u53d6val\u503c\u7684\u7b2ci\u4e2a\u5143\u7d20\n\t\tout&#91;i] = val.Index(i).Interface()\n\t}\n\treturn out, true\n}\n\n\/\/\u5224\u65ad\u662f\u5426\u4e3a\u5207\u7247,\u901a\u8fc7\u53cd\u5c04\nfunc isSlice(arg interface{}) (val reflect.Value, ok bool) {\n\t\/\/\u4f7f\u7528reflect.ValudOf\u83b7\u53d6\u53cd\u5c04\u503c\u5bf9\u8c61reflect.Value\n\tval = reflect.ValueOf(arg)\n\t\/\/\u5224\u65adval\u7684\u79cd\u7c7b\u662f\u4e0d\u662f\u5207\u7247\n\tif val.Kind() == reflect.Slice {\n\t\tok = true\n\t}\n\treturn\n}\nfunc main() {\n\tb := &#91;]def{\n\t\t{Name: \"hello\", Pass: \"111\"},\n\t\t{Name: \"world\", Pass: \"888\"},\n\t}\n\tresult, _ := gong(b)\n\tfor k, v := range result {\n\t\tfmt.Println(k, v)\n\t}\n}\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8bf4\u660e\uff1a\u8c03\u7528gong()\u51fd\u6570\u5c06\u7ed3\u6784\u4f53\u5207\u7247\u53d8\u91cfb\u4f20\u9012\u7ed9\u51fd\u6570\u540e\uff0c\u9996\u5148\u8c03\u7528isSlice\u51fd\u6570\uff0c\u5224\u65adbb\u7684\u503c\u662f\u5426\u4e3a\u4e00\u4e2a\u5207\u7247,\u5982\u679c\u4e0d\u662f(!ok)\uff0c\u90a3\u4e48\u8fd4\u56denil\uff0c\u548cfalse\uff0c\u5982\u679c\u662f\u5207\u7247\uff0c\u901a\u8fc7Len()\u83b7\u53d6\u53cd\u5c04\u503c\u5207\u7247\u957f\u5ea6\uff0c\u521b\u5efa\u65b0\u7684\u5207\u7247out\uff0c\u6839\u636e\u53cd\u5c04\u503c\u5207\u7247\u7684\u957f\u5ea6\uff0c\u5faa\u73af\u8bbe\u7f6e\u65b0\u5207\u7247out\u4e2d\u5143\u7d20<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">7\u3001<mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\"><strong>\u83b7\u53d6\u673a\u5668\u7684\u4fe1\u606f\uff0c\u5305\u62ec\u4e3b\u673a\u3001\u7cfb\u7edf\u3001CPU\u3001\u5185\u5b58\u3001IP\u7b49<\/strong><\/mark>\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package main\n\nimport (\n\t\"fmt\"\n\t\"os\/exec\"\n\t\"strconv\"\n\t\"strings\"\n\t\"time\"\n\n\t\"github.com\/shopspring\/decimal\"\n)\n\n\/\/\u83b7\u53d6\u673a\u5668\u4fe1\u606f,\u53c2\u6570\u4e3a\u547d\u4ee4\u540d\u79f0\u548c\u5207\u7247,\u5207\u7247\u4e2d\u4e3a\u5177\u4f53\u547d\u4ee4\nfunc getInfo(commandName string, params &#91;]string, ch chan string) {\n\tcmd := exec.Command(commandName, params...)\n\tcmdOut, err := cmd.Output()\n\tif err != nil {\n\t\tfmt.Println(err)\n\t}\n\t\/\/\u5c06\u6267\u884c\u7ed3\u679c\u53d1\u9001\u5230\u901a\u9053\u4e2d,\u7c7b\u578b\u4e3a\u5b57\u7b26\u4e32\n\tch &lt;- string(cmdOut)\n}\n\nfunc main() {\n\tch := make(chan string, 5)\n\tdata := &#91;]&#91;]string{} \/\/\u521b\u5efa\u4e00\u4e2a\u4e8c\u7ef4\u5207\u7247\n\tsystemSlice := &#91;]string{\"-c\", \"cat \/etc\/redhat-release\"}\n\thostSlice := &#91;]string{\"-c\", \"hostname\"}\n\tcpuSlice := &#91;]string{\"-c\", \"lscpu | sed -n '4p' | awk -F  ':' '{print $2}'\"}\n\tmemSlice := &#91;]string{\"-c\", \"cat \/proc\/meminfo |sed -n '1p' | awk '{print $2}'\"}\n\tipSlice := &#91;]string{\"-c\", \"hostname -I | awk '{print $1}'\"}\n\tdata = append(data, systemSlice)\n\tdata = append(data, hostSlice)\n\tdata = append(data, cpuSlice)\n\tdata = append(data, memSlice)\n\tdata = append(data, ipSlice)\n\t\/\/\u5faa\u73af\u904d\u5386\u4e8c\u7ef4\u5207\u7247,\u6bcf\u4e2a\u5143\u7d20\u90fd\u662f\u4e00\u4e2a\u4e00\u7ef4\u5207\u7247\n\tfor i := 0; i &lt; len(data); i++ {\n\t\tgo getInfo(\"bash\", data&#91;i], ch)\n\t\ttime.Sleep(time.Second)\n\t}\n\t\/\/\u53d1\u9001\u5b8c\u6210\u540e\u5173\u95ed\u901a\u9053,\u8fd9\u6837\u4e0b\u65b9\u5faa\u73af\u904d\u5386\u7ed3\u675f\u540e\u624d\u80fd\u6b63\u5e38\u9000\u51fa\n\tclose(ch)\n\ta := &#91;]string{}\n\t\/\/\u5faa\u73af\u904d\u5386\u901a\u9053\n\tfor res := range ch {\n\t\ta = append(a, strings.TrimSpace(res))\n\t}\n\t\/\/\u5207\u7247\u7684\u7b2c\u56db\u4e2a\u5143\u7d20\u4e3a\u5185\u5b58\u4fe1\u606f,\u5c06\u5176\u8f6c\u6362\u4e3a\u6574\u6570\n\tstrconvInt, _ := strconv.Atoi(a&#91;3])\n\t\/\/\u8fdb\u884c\u9664\u6cd5\u8fd0\u7b97\u5e76\u56db\u820d\u4e94\u5165,\u5c06kb\u8f6c\u6362\u4e3aGB\n\tr, _ := decimal.NewFromFloat(float64(strconvInt) \/ float64(1024) \/ float64(1024)).Round(0).Float64()\n\tfmt.Println(\"\u7cfb\u7edf\u7c7b\u578b:\", a&#91;0])\n\tfmt.Println(\"\u4e3b\u673a\u540d:\", a&#91;1])\n\tfmt.Println(\"CPU\u6570\u91cf:\", a&#91;2])\n\tmem := fmt.Sprintf(\"%.f\", r)\n\tfmt.Println(\"\u5185\u5b58\u5927\u5c0f:\", mem+\"G\")\n\tfmt.Println(\"IP\u5730\u5740\u4e3a:\", a&#91;4])\n}\n<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u4e0a\u9762\u4f8b\u5b50\u4e2d\u901a\u8fc7close(ch)\u6765\u5173\u95ed\u901a\u9053\uff0c\u8fd9\u6837\u4e0b\u9762\u5faa\u73af\u904d\u5386\u901a\u9053\u7684\u65f6\u5019\uff0c\u5f53\u901a\u9053\u6570\u636e\u904d\u5386\u5b8c\u6210\u540e\u5373\u53ef\u987a\u5229\u9000\u51fa\uff0c\u5426\u5219\u5c06\u53d1\u751f\u963b\u585e(for\u5728\u7b49\u5f85\u904d\u5386\uff0c\u5b9e\u9645\u901a\u9053\u4e2d\u5df2\u6ca1\u6709\u6570\u636e)<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"146\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/10\/9-1.png\" alt=\"\" class=\"wp-image-10427\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/10\/9-1.png 710w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/10\/9-1-300x62.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/10\/9-1-600x123.png 600w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">8\u3001<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">\u5b9e\u73b0\u5b9a\u65f6\u4efb\u52a1\uff0c\u5982\u56fe\uff1a<\/mark><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"709\" height=\"593\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/11\/14.png\" alt=\"\" class=\"wp-image-10445\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/11\/14.png 709w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/11\/14-300x251.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/11\/14-600x502.png 600w\" sizes=\"auto, (max-width: 709px) 100vw, 709px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"266\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/11\/15.png\" alt=\"\" class=\"wp-image-10446\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/11\/15.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/11\/15-300x113.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/11\/15-600x225.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>select{}\uff1a{}\u91cc\u9762\u6ca1\u6709\u4efb\u4f55\u53c2\u6570\uff0c\u6b64\u65f6select{]\u5c06\u5bf9\u7a0b\u5e8f\u8fdb\u884c\u963b\u585e\u4ee5\u4fbf\u8fdb\u884c\u4e0b\u4e00\u8f6e\u5faa\u73af\uff0c\u56e0\u6b64\u5982\u679c\u8981\u60f3\u4ece\u901a\u9053\u4e2d\u63a5\u6536\u503c\uff0c\u9700\u8981\u5c06for\u5faa\u73af\u653e\u5728select{}\u524d\u9762\uff0c\u5982\u679c\u653e\u5728select{}\u540e\u9762\uff0cselect{}\u5df2\u7ecf\u8fdb\u884c\u4e86\u963b\u585e\uff0c\u90a3\u5c31\u6c38\u8fdc\u65e0\u6cd5\u904d\u5386\u901a\u9053\u7684\u503c\uff0c\u66f4\u591aselect\u7528\u6cd5\uff0c\u53c2\u8003\u6587\u7ae0:<a rel=\"noreferrer noopener\" href=\"https:\/\/blog.ywdevops.cn\/index.php\/2022\/02\/09\/go-12\/\" target=\"_blank\">Go\u8bed\u8a00\u4e4b\u5e76\u53d1\u4e0e\u901a\u9053<\/a><\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">9\u3001\u68c0\u6d4bjson\u6587\u4ef6\u683c\u5f0f\uff0c\u5982\u4e0b\uff1a<\/mark><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package main\n\nimport (\n\t\"fmt\"\n\t\"io\/fs\"\n\t\"io\/ioutil\"\n\t\"log\"\n\t\"os\"\n\t\"os\/exec\"\n\n\t\"github.com\/gin-gonic\/gin\"\n)\n\nfunc checkJSON(commandName string, params &#91;]string) string {\n\tcmd := exec.Command(commandName, params...)\n\ts, _ := cmd.CombinedOutput()\n\treturn string(s)\n}\nfunc main() {\n\tr := gin.New()\n\tvar f fs.FileInfo\n\tr.POST(\"\/json\", func(c *gin.Context) {\n\t\tb, err := c.GetRawData()\n\t\tif err != nil {\n\t\t\tc.JSON(400, gin.H{\n\t\t\t\t\"data\": err.Error(),\n\t\t\t})\n\t\t}\n\t\terr = ioutil.WriteFile(\"linshi.json\", b, 0644)\n\t\tif err != nil {\n\t\t\tfmt.Println(\"\u5199\u5165\u6587\u4ef6\u5931\u8d25:\", err)\n\t\t\treturn\n\t\t}\n\t\tf, err = os.Stat(\"linshi.json\")\n\t\tif err != nil {\n\t\t\tlog.Fatal(err)\n\t\t}\n\t\tcSlice := &#91;]string{\"-c\", fmt.Sprintf(\"cat %#v | jq\", f.Name())}\n\t\tres := checkJSON(\"bash\", cSlice)\n\t\tc.JSON(200, gin.H{\n\t\t\t\"data\": res,\n\t\t})\n\t})\n\tr.Run()\n}\n<\/code><\/pre>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"394\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/12\/11-4.png\" alt=\"\" class=\"wp-image-11143\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/12\/11-4.png 710w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/12\/11-4-300x166.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2022\/12\/11-4-600x333.png 600w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">10\u3001\u8bfb\u53d6csv\u6587\u4ef6\uff0c\u5e76\u8f93\u51fa\u6574\u6570\u5217\u7684\u6700\u5927\u503c\uff0ccsv\u6587\u4ef6\u5185\u5bb9\u5982\u56fe\uff1a<\/mark><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"116\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/1-3.png\" alt=\"\" class=\"wp-image-12908\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/1-3.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/1-3-300x49.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/1-3-600x99.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"710\" height=\"719\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/4-2.png\" alt=\"\" class=\"wp-image-12914\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/4-2.png 710w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/4-2-296x300.png 296w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/4-2-592x600.png 592w\" sizes=\"auto, (max-width: 710px) 100vw, 710px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>os.Open\u8fd4\u56de\u7ed3\u6784\u4e3aFile\u7ed3\u6784\u4f53\u6307\u9488\uff0cFile\u7ed3\u6784\u4f53\u5b9e\u73b0\u4e86\u63a5\u53e3Reader<\/li>\n\n\n\n<li>NewReader()\u7684\u53c2\u6570\u4e3aReader\u63a5\u53e3\uff0c\u7531\u4e8eFile\u5b9e\u73b0\u4e86\u63a5\u53e3\uff0c\u56e0\u6b64\u53ef\u4ee5\u8fdb\u884c\u8d4b\u503c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"78\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/3-2.png\" alt=\"\" class=\"wp-image-12912\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/3-2.png 705w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/3-2-300x33.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/3-2-600x66.png 600w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u9762\u7684\u4ee3\u7801\u4e5f\u53ef\u4ee5\u4fee\u6539\u4e3a\u5982\u4e0b\u65b9\u5f0f\uff0c\u901a\u8fc7for\u65e0\u9650\u5faa\u73af\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"532\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/5-1.png\" alt=\"\" class=\"wp-image-12916\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/5-1.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/5-1-300x226.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/5-1-600x452.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u5982\u679ccsv\u6587\u4ef6\u4e0d\u662f\u4ee5\u9017\u53f7\u5206\u9694\u6216\u8005\u6587\u4ef6\u4e2d\u5305\u542b\u6ce8\u91ca\u7684\u884c\uff0c\u6b64\u65f6\u53ef\u4ee5\u4f7f\u7528csv.Reader.Comma\u548ccsv.Reader.Comment\u6765\u5904\u7406<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-purple-color\">11\u3001Golang\u914d\u7f6ewget\u5b9e\u73b0\u6279\u91cf\u4e0b\u8f7durl<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u8f7d\u6d41\u7a0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u9996\u5148\u8bfb\u53d6\u672c\u5730\u7684url.txt\u6587\u4ef6\uff0c\u5c06\u5176\u4e2d\u7684url\u6570\u636e\u8bfb\u53d6\u51fa\u6765\uff0c\u5e76\u8ffd\u52a0\u5230\u5207\u7247\u4e2d<\/li>\n\n\n\n<li>\u63a5\u4e0b\u6765\u8c03\u7528\u51fd\u6570checkurl\u6765\u68c0\u67e5\u8fd9\u4e9burl\u4e2d\u54ea\u4e9b\u53ef\u4ee5\u4e0b\u8f7d\uff0c\u54ea\u4e9b\u4e0d\u80fd\u4e0b\u8f7d\uff0c\u5e76\u5c06\u4e0d\u80fd\u4e0b\u8f7d\u7684\u5355\u72ec\u5c01\u88c5\u5230\u4e00\u4e2a\u5207\u7247\u4e2d<\/li>\n\n\n\n<li>\u5728\u539f\u59cb\u7684url\u6570\u636e\u4e2d\uff0c\u627e\u5230\u4e0a\u9762\u5c01\u88c5\u7684\u4e0d\u80fd\u4e0b\u8f7d\u7684url\uff0c\u5e76\u5c06\u8fd9\u4e9burl\u5220\u9664\uff0c\u4ece\u800c\u83b7\u53d6\u53ef\u4ee5\u6b63\u5e38\u4e0b\u8f7d\u7684url<\/li>\n\n\n\n<li>\u6700\u540e\u8c03\u7528downurl\uff0c\u6765\u4e0b\u8f7d\u6587\u4ef6<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u67e5\u770burl.txt\u6587\u4ef6\uff0c\u56fe\u4e2d\u9ec4\u8272\u6846\u7684url\u4e3a\u7f51\u7edc\u4e0d\u53ef\u8fbe\u7684\u4e00\u4e2a\u5730\u5740\uff0c\u5176\u4f59\u90fd\u662f\u6b63\u5e38\u7684\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"704\" height=\"130\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/1-11.png\" alt=\"\" class=\"wp-image-14265\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/1-11.png 704w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/1-11-300x55.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/1-11-600x111.png 600w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u7f16\u5199wget.go\u6587\u4ef6\uff0c\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>\npackage main\n\nimport (\n  \"bufio\"\n  \"fmt\"\n  \"io\"\n  \"log\"\n  \"os\"\n  \"os\/exec\"\n  \"strings\"\n)\n\nfunc main() {\n\/\/\u6253\u5f00\u672c\u5730url\u6587\u4ef6\uff0c\u83b7\u53d6url\u6570\u636e\n  file, err := os.Open(\"url.txt\")\n  if err != nil {\n    log.Fatal(err)\n  }\n  \/\/\u521b\u5efa\u4e00\u4e2a\u7f13\u5b58\u8bfb\u53d6\u5bf9\u8c61\n  rd := bufio.NewReader(file)\n  var urlSlice &#91;]string\n  for {\n    \/\/\u9010\u884c\u8bfb\u53d6\u6570\u636e\u5e76\u8ffd\u52a0\u5230\u5207\u7247urlSlice\u4e2d\n    by, _, errs := rd.ReadLine()\n    if string(by) != \"\" {\n      urlSlice = append(urlSlice, string(by))\n    }\n    if errs == io.EOF {\n      break\n    }\n  }\n  \/\/\u68c0\u67e5url\u662f\u5426\u53ef\u4ee5\u8bbf\u95ee,\u5982\u679c\u4e0d\u53ef\u8fbe\u662f\u4e0d\u80fd\u4e0b\u8f7d\u7684\uff0c\u6b64\u5904\u662f\u4ee5\u5207\u7247\u5f62\u5f0f\u5c01\u88c5\n  errURL := checkurl(urlSlice)\n  \/\/\u5c06\u4e0d\u53ef\u8fbe\u7684url\u4ece\u6e90\u5207\u7247\u4e2d\u5220\u9664\n  okURL := deleteSlice(urlSlice, errURL)\n  if len(okURL) != 0 {\n  \/\/\u5220\u9664\u4e86\u5f02\u5e38\u7684url\u540e\u5982\u679c\u6e90\u5207\u7247\u4e2d\u8fd8\u6709\u6b63\u5e38\u7684url\u5219\u6267\u884c\u4e0b\u8f7d\n    downpath, err := downurl(okURL)\n    if err != nil {\n      log.Fatal(err)\n    }\n    fmt.Printf(\"\u6587\u4ef6\u5df2\u4e0b\u8f7d\u5b8c\u6210,\u5b58\u50a8\u8def\u5f84\u4e3a:%s\\n\", downpath)\n  }\n  fmt.Printf(\"\u65e0\u6cd5\u4e0b\u8f7d\u7684URL\u5730\u5740\u4e3a:%v\\n\", errURL)\n}\n\/\/\u6b64\u51fd\u6570\u4e3b\u8981\u529f\u80fd\u5c31\u662f\u68c0\u67e5url\u662f\u5426\u6b63\u5e38\nfunc checkurl(urls &#91;]string) &#91;]string {\n  var errURL &#91;]string\n  for _, urlValue := range urls {\n  \/\/\u6267\u884cwget\u547d\u4ee4\u68c0\u6d4burl\u662f\u5426\u6b63\u5e38\uff0c\u5982\u679c\u5f02\u5e38\u540e\u9762\u7684err\u4e2d\u4f1a\u6709exit status\u63d0\u793a\n    cmd := exec.Command(\"wget\", \"--spider\", \"--timeout=5\", \"--tries=1\", urlValue)\n    _, err := cmd.CombinedOutput()\n    if err != nil {\n    \/\/\u5982\u679cerr\u4e2d\u6709exit\uff0c\u8bf4\u660e\u6b64url\u5f02\u5e38\uff0c\u5c06\u5f02\u5e38\u7684url\u6dfb\u52a0\u5230errURL\u4e2d\n      if strings.Contains(err.Error(), \"exit\") {\n        errURL = append(errURL, urlValue)\n      }\n    }\n  }\n  return errURL\n}\n\n\/\/\u4e0b\u8f7durl\nfunc downurl(url &#91;]string) (string, error) {\n\/\/\u6587\u4ef6\u4e0b\u8f7d\u8def\u5f84\uff0c\u53ef\u81ea\u5b9a\u4e49\n  downpath := \"\/root\/test\"\n  for _, v := range url {\n    cmd := exec.Command(\"wget\", \"-c\", \"-P\", fmt.Sprintf(\"%s\", downpath), v)\n    stdout, _ := cmd.StdoutPipe()\n    stderr, _ := cmd.StderrPipe()\n    go func() {\n      io.Copy(os.Stdout, stdout)\n    }()\n    go func() {\n      io.Copy(os.Stderr, stderr)\n    }()\n    err := cmd.Start()\n    if err != nil {\n      return \"\", err\n    }\n    err = cmd.Wait()\n    if err != nil {\n      return \"\", err\n    }\n  }\n  return downpath, nil\n}\n\n\/\/\u5220\u9664\u5207\u7247url\u4e2d\u5f02\u5e38\u7684url\nfunc deleteSlice(url, delslice &#91;]string) &#91;]string {\n\/\/\u4eceurl\u5207\u7247\u4e2d\u5220\u9664delslice\u5207\u7247\u4e2d\u7684\u5143\u7d20\uff0c\u56e0\u6b64\u9700\u8981\u501f\u52a9map\n  m := make(map&#91;string]bool)\n  var res &#91;]string\n  \/\/\u5148\u904d\u5386url\uff0c\u5224\u65admap\u4e2d\u662f\u5426\u6709\u6b64\u5143\u7d20\uff0c\u5982\u679c\u6ca1\u6709\u5c31\u6dfb\u52a0\n  for _, v := range url {\n    if !m&#91;v] {\n      m&#91;v] = true\n    }\n  }\n  \/\/\u904d\u5386delslice\uff0c\u901a\u8fc7map\u7684delete\u51fd\u6570\u5220\u9664\u5143\u7d20\n  for _, v1 := range delslice {\n    delete(m, v1)\n  }\n  for k, _ := range m {\n    res = append(res, k)\n  }\n  return res\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd0\u884c\u811a\u672c\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"201\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/2-9.png\" alt=\"\" class=\"wp-image-14269\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/2-9.png 705w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/2-9-300x86.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/2-9-600x171.png 600w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"204\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/3-10.png\" alt=\"\" class=\"wp-image-14270\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/3-10.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/3-10-300x87.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/3-10-600x173.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u811a\u672c\u6267\u884c\u540e\u4f1a\u663e\u793a\u4e0b\u8f7d\u8fc7\u7a0b\uff0c\u4e0b\u8f7d\u8fdb\u5ea6\uff0c\u5e76\u5728\u6700\u540e\u63d0\u793a\u4e0b\u8f7d\u540e\u7684\u8def\u5f84\u5728\u54ea\u91cc\u4ee5\u53ca\u54ea\u4e2aurl\u4e0d\u80fd\u4e0b\u8f7d<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9a8c\u8bc1\u65e0\u95ee\u9898\u540e\u5373\u53ef\u901a\u8fc7\u5982\u4e0b\u547d\u4ee4\u5c06\u811a\u672c\u5236\u4f5c\u6210\u4e8c\u8fdb\u5236\u6587\u4ef6\u4e86<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>go build wget.go<\/code><\/pre>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\u610f\uff1a\u6709\u4e9burl\u5e76\u4e0d\u4e00\u5b9a\u771f\u7684\u662f\u4e0d\u80fd\u4e0b\u8f7d\uff0c\u53ef\u80fd\u662f\u88ab\u5899\u7ed9\u6321\u4f4f\u4e86\uff0c\u7834\u89e3\u6b64\u6cd5\u5c31\u662f\u5c06\u6b64\u811a\u672c\u653e\u5728\u5899\u5916\u9762\u8fd0\u884c<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">12\u3001\u7248\u672c\u53d1\u5e03\u63d2\u4ef6<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u7528&nbsp;jenkins&nbsp;\u5b9e\u73b0\u8fdc\u7a0b\u53d1\u5e03\u7684\u65f6\u5019\uff0c\u9664\u4e86\u901a\u8fc7&nbsp;ansible&nbsp;\u5916\uff0c\u8fd8\u53ef\u4ee5\u901a\u8fc7\u81ea\u5b9a\u4e49\u63a5\u53e3\u7684\u65b9\u5f0f\u6765\u5b9e\u73b0\u6587\u4ef6\u4f20\u8f93\u4e0e\u7248\u672c\u53d1\u5e03\uff0c\u672c\u4f8b\u5b50\u6f14\u793a\u901a\u8fc7&nbsp;golang&nbsp;\u81ea\u5b9a\u4e49\u63a5\u53e3\u6765\u5b9e\u73b0\u6587\u4ef6\u53d1\u5e03<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">golang&nbsp;\u670d\u52a1\u7aef\u5b9a\u4e49\u4e24\u4e2a\u63a5\u53e3<strong>\/upload<\/strong>\u3001<strong>\/fparam<\/strong>\uff0c\u5176\u4e2d<strong>\/upload<\/strong>\u63a5\u53e3\u4e3b\u8981\u7528\u4e8e\u5c06\u672c\u5730\u6587\u4ef6\u53d1\u9001\u5230\u8fdc\u7a0b\u673a\u5668\u4e0a\uff0c<strong>\/fparam<\/strong>&nbsp;\u63a5\u53e3\u7528\u4e8e\u8c03\u7528\u8fdc\u7a0b\u673a\u5668\u4e0a\u7684\u547d\u4ee4\u548c\u811a\u672c\u6765\u5b9e\u73b0\u53d1\u5e03\uff0c\u8be6\u7ec6\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7528\u6237\u7aef\u8c03\u7528\u670d\u52a1\u7aef\u7684\/upload\u63a5\u53e3\u5c06\u8981\u53d1\u5e03\u7684\u6587\u4ef6\u4f20\u9001\u5230\u670d\u52a1\u7aef(\u8fdc\u7a0b\u673a\u5668)<\/li>\n\n\n\n<li>\u670d\u52a1\u7aef\u5728\u63a5\u6536\u5230\u6587\u4ef6\u540e\uff0c\u50a8\u5b58\u8d77\u6765\u5e76\u8ba1\u7b97\u6587\u4ef6\u7684md5\u503c\uff0c\u8ba1\u7b97\u540e\u5c06\u6b64md5\u7684\u503c\u8fd4\u56de\u7ed9\u7528\u6237\u7aef\uff0c\u7528\u6237\u7aef\u901a\u8fc7\u8fd4\u56de\u7684md5\u503c\u548c\u81ea\u5df1\u53d1\u9001\u7684\u6587\u4ef6\u4f5c\u5bf9\u6bd4\uff0c\u5982\u679c\u4e00\u6837\uff0c\u8bf4\u660e\u6587\u4ef6\u53d1\u9001\u8fc7\u7a0b\u4e2d\u65e0\u635f\u5931<\/li>\n\n\n\n<li>\u7528\u6237\u7aef\u518d\u6b21\u8c03\u7528\/fpram\u63a5\u53e3\uff0c\u5c06\u521a\u624d\u53d1\u9001\u7684\u6587\u4ef6\u540d\u518d\u6b21\u53d1\u9001\u7ed9\u670d\u52a1\u7aef\uff0c\u670d\u52a1\u7aef\u63a5\u6536\u5230\u6587\u4ef6\u540d\u540e\uff0c\u6839\u636e\u540d\u5b57\u53bb\u8c03\u7528\u51fd\u6570\uff0c\u51fd\u6570\u4e2d\u901a\u8fc7\u6587\u4ef6\u540d\u5df2\u7ecf\u8def\u5f84\u5e76\u4f7f\u7528\u547d\u4ee4\u5c06\u6b64\u6587\u4ef6\u53d1\u9001\u5230\u8981\u53d1\u5e03\u7684\u673a\u5668\u4e0a\uff0c\u53d1\u9001\u65b9\u5f0f\u6709ansible\u548cscp\u4e24\u79cd\u65b9\u5f0f(\u7eaf\u5185\u7f51\u53d1\u9001\u4e00\u822c\u4e0d\u4f1a\u5b58\u5728\u6587\u4ef6\u4e0d\u5b8c\u6574)\uff0c\u53d1\u9001\u540e\u518d\u6b21\u8c03\u7528\u811a\u672c\u6267\u884c\u5907\u4efd\u548c\u53d1\u5e03\u64cd\u4f5c<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">server\u7aef\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package main\n\nimport (\n\t\"crypto\/md5\"\n\t\"encoding\/hex\"\n\t\"errors\"\n\t\"fmt\"\n\t\"github.com\/gin-gonic\/gin\"\n\t\"io\"\n\t\"os\"\n\t\"os\/exec\"\n)\n\n\/\/ \u83b7\u53d6\u6587\u4ef6\u7684md5\u503c\nfunc md5Value(filename string) string {\n\tf, err := os.Open(filename)\n\tif err != nil {\n\t\tfmt.Println(\"open file error:\", err)\n\t\tos.Exit(-1)\n\t}\n\tdefer f.Close()\n\thash := md5.New()\n\tif _, err := io.Copy(hash, f); err != nil {\n\t\tfmt.Println(\"io copy error:\", err)\n\t\tos.Exit(-1)\n\t}\n\thashBytes := hash.Sum(nil)\n\thashString := hex.EncodeToString(hashBytes)\n\treturn hashString\n}\n\n\/\/ app\u51fd\u6570\u4e2d\u5305\u542b\u4e86app0\u548capp2\u8282\u70b9\nfunc app(filename string) (string, error) {\n\t\/\/api-order.jar\u5982\u4f55\u90e8\u7f72\u5728\u4e86\u591a\u4e2a\u8282\u70b9\u4e0a,\u90a3\u4e48\u5c31\u5faa\u73af\u8282\u70b9\u4fe1\u606f,\u5c06\u6587\u4ef6\u53d1\u9001\u5230\u591a\u4e2a\u8282\u70b9,app0\u548capp2\u8868\u793a\u8282\u70b9\u4e3b\u673a\u540d\n\torderSlice := &#91;]string{\"app0\", \"app2\"}\n\tstr := \"\"\n\tfor _, node := range orderSlice {\n\t\tout, err := execAnsible(node, fmt.Sprintf(\"\/data\/deploy\/%s\", filename), \"\/data\/deploy\", filename)\n\t\tif err != nil {\n\t\t\treturn out, err\n\t\t}\n\t\tstr = out\n\t}\n\treturn str, nil\n}\n\n\/\/ app0\u51fd\u6570\u4e2d\u76ee\u524d\u53ea\u5305\u542bapp0\u8282\u70b9,\u540e\u7eed\u53ef\u6839\u636e\u9700\u8981\u5728\u5207\u7247\u4e2d\u589e\u52a0\u5373\u53ef\nfunc app0(filename string) (string, error) {\n\torderSlice := &#91;]string{\"app0\"}\n\tstr := \"\"\n\tfor _, node := range orderSlice {\n\t\tout, err := execAnsible(node, fmt.Sprintf(\"\/data\/deploy\/%s\", filename), \"\/data\/deploy\", filename)\n\t\tif err != nil {\n\t\t\treturn out, err\n\t\t}\n\t\tstr = out\n\t}\n\treturn str, nil\n}\n\n\/\/ app2\u51fd\u6570\u4e2d\u76ee\u524d\u53ea\u5305\u542bapp2\u8282\u70b9,\u540e\u7eed\u53ef\u6839\u636e\u9700\u8981\u5728\u5207\u7247\u4e2d\u589e\u52a0\u5373\u53ef\nfunc app2(filename string) (string, error) {\n\torderSlice := &#91;]string{\"app2\"}\n\tstr := \"\"\n\tfor _, node := range orderSlice {\n\t\tout, err := execAnsible(node, fmt.Sprintf(\"\/data\/deploy\/%s\", filename), \"\/data\/deploy\", filename)\n\t\tif err != nil {\n\t\t\treturn out, err\n\t\t}\n\t\tstr = out\n\t}\n\treturn str, nil\n}\n\n\/\/ nginx01\u5305\u542bnginx0\u548cnginx1\u8282\u70b9,\u53ef\u7528\u6765\u53d1\u5e03\u524d\u7aef\u5e94\u7528\nfunc nginx01(filename string) (string, error) {\n\torderSlice := &#91;]string{\"nginx0\", \"nginx1\"}\n\tstr := \"\"\n\tfor _, node := range orderSlice {\n\t\tout, err := execAnsible(node, fmt.Sprintf(\"\/data\/deploy\/%s\", filename), \"\/data\/deploy\", filename)\n\t\tif err != nil {\n\t\t\treturn out, err\n\t\t}\n\t\tstr = out\n\t}\n\treturn str, nil\n}\n\n\/\/ \u901a\u8fc7scp\u548cssh\u65b9\u5f0f\nfunc execAnsible(hostname, srcpath, destpath, filename string) (string, error) {\n\tstr := \"\"\n\t\/\/\u6587\u4ef6\u901a\u8fc7\/upload\u4e0a\u4f20\u5230\u540e\u9ed8\u8ba4\u5c31\u662f\u5230\u8fbenginx1\u7684,\u56e0\u6b64\u5982\u679c\u8981\u5c06\u6587\u4ef6\u53d1\u5e03\u5230nginx1(\u672c\u673a),\u5c31\u4e0d\u9700\u8981\u4f7f\u7528scp\u548cssh -t\u4e86,\u76f4\u63a5\u5728\u672c\u673a\u6267\u884c\u5373\u53ef\n\tif hostname == \"nginx1\" {\n\t\tbackSlice := &#91;]string{\"\/data\/script\/backup.sh\"}\n\t\tdeploySlice := &#91;]string{\"\/data\/script\/deploy.sh\"}\n\t\tmapp := make(map&#91;int]&#91;]string)\n\t\tmapp&#91;0] = backSlice\n\t\tmapp&#91;1] = deploySlice\n\t\tfor _, v := range mapp {\n\t\t\tfmt.Println(\"nginx1\u811a\u672c:\",v)\n\t\t\tcmd := exec.Command(v&#91;0], filename)\n\t\t\tout, err := cmd.Output()\n\t\t\tif err != nil {\n\t\t\t\treturn string(out), err\n\t\t\t}\n\t\t\tstr = string(out)\n\t\t}\n\t} else {\n\t\tscpSlice := &#91;]string{fmt.Sprintf(\"%s\", srcpath), fmt.Sprintf(\"cyyzops@%s:%s\", hostname, destpath)}\n\t\tbackSlice := &#91;]string{\"-t\", fmt.Sprintf(\"cyyzops@%s\", hostname), fmt.Sprintf(\"\/data\/script\/backup.sh %s\", filename)}\n\t\tdeploySlice := &#91;]string{\"-t\", fmt.Sprintf(\"cyyzops@%s\", hostname), fmt.Sprintf(\"\/data\/script\/deploy.sh %s\", filename)}\n\t\tmapp := make(map&#91;int]&#91;]string)\n\t\tmapp&#91;0] = scpSlice\n\t\tmapp&#91;1] = backSlice\n\t\tmapp&#91;2] = deploySlice\n\t\tfor k, v := range mapp {\n\t\t\tif k == 0 {\n\t\t\t\tcmd := exec.Command(\"scp\", v...)\n\t\t\t\tout, err := cmd.Output()\n\t\t\t\tif err != nil {\n\t\t\t\t\treturn string(out), err\n\t\t\t\t}\n\t\t\t\tstr = string(out)\n\t\t\t} else {\n\t\t\t\tfmt.Println(v)\n\t\t\t\tcmd := exec.Command(\"ssh\", v...)\n\t\t\t\tout, err := cmd.Output()\n\t\t\t\tif err != nil {\n\t\t\t\t\treturn string(out), err\n\t\t\t\t}\n\t\t\t\tstr = string(out)\n\t\t\t}\n\t\t}\n\t}\n\treturn str, nil\n}\n\n\/\/ \u901a\u8fc7ansible\u65b9\u5f0f,\u8ddf\u4e0a\u9762\u7684\u901a\u8fc7scp\u548cssh\u65b9\u5f0f\u4e00\u6837,\u6839\u636e\u60c5\u51b5\u9009\u62e9\n\/\/\n\/\/\tfunc execAnsible(hostname, srcpath, destpath string) error {\n\/\/\t\tcmdSlice := &#91;]&#91;]string{\n\/\/\t\t\t{fmt.Sprintf(\"%s\", hostname), \"-m\", \"copy\", \"-a\", fmt.Sprintf(\"src=%s dest=%s\", srcpath, destpath)},\n\/\/\t\t\t{fmt.Sprintf(\"%s\", hostname), \"-m\", \"shell\", \"-a\", \"bash \/data\/script\/backup.sh\"},\n\/\/\t\t\t{fmt.Sprintf(\"%s\", hostname), \"-m\", \"shell\", \"-a\", \"bash \/data\/script\/deploy.sh\"},\n\/\/\t\t}\n\/\/\t\tfor _, v := range cmdSlice {\n\/\/\t\t\t\/\/v\u662f\u4e00\u4e2a\u4e00\u7ef4\u5207\u7247,...\u53ef\u4ee5\u5c06\u5207\u7247\u4e2d\u5143\u7d20\u62c6\u51fa\u6765\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9Command,Command\u81f3\u5c11\u9700\u8981\u4e24\u4e2a\u53c2\u6570\n\/\/\t\t\tcmd := exec.Command(\"ansible\", v...)\n\/\/\t\t\t_, err := cmd.CombinedOutput()\n\/\/\t\t\tif err != nil {\n\/\/\t\t\t\tfmt.Println(\"errrs:\", err)\n\/\/\t\t\t\treturn err\n\/\/\t\t\t}\n\/\/\t\t\t\/\/\t\tcontinue\n\/\/\t\t}\n\/\/\t\treturn nil\n\/\/\t}\nfunc checkFilename(filename string) (string, error) {\n\tif filename == \"api-order.jar\" {\n\t\ts, err := app(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"platform-gateway.jar\" {\n\t\ts, err := app(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"api-rush-order.jar\" {\n\t\ts, err := app(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"platform-open.jar\" {\n\t\ts, err := app(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"api-ocr.jar\" {\n\t\ts, err := app0(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"api-unit.jar\" {\n\t\ts, err := app(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"api-user.jar\" {\n\t\ts, err := app(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"api-seal.jar\" {\n\t\ts, err := app(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"api-comm.jar\" {\n\t\ts, err := app(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"platform-open-security.jar\" {\n\t\ts, err := app2(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"platform-eureka.jar\" {\n\t\ts, err := app0(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"api-encode.jar\" {\n\t\ts, err := app0(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"api-shop.jar\" {\n\t\ts, err := app(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"platform-logs.jar\" {\n\t\ts, err := app0(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"platform-task.jar\" {\n\t\ts, err := app0(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"api-province.jar\" {\n\t\ts, err := app0(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t\n\t} else if filename == \"platform-commerce-gateway.jar\" {\n\t\ts, err := app0(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"sync-outward.jar\" {\n\t\ts, err := app0(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"sync-result-foshan.jar\" {\n\t\ts, err := app0(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"api-guest.jar\" {\n\t\ts, err := app2(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"html.tar.gz\" {\n\t\ts, err := nginx01(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else if filename == \"html_police.tar.gz\" {\n\t\ts, err := nginx01(filename)\n\t\tif err != nil {\n\t\t\treturn s, err\n\t\t}\n\t\treturn s, nil\n\t} else {\n\t\treturn \"\", errors.New(\"\u4e0d\u5b58\u5728\u8fd9\u4e2a\u6587\u4ef6!!!\")\n\t}\n}\nfunc main() {\n\trouter := gin.Default()\n\trouter.POST(\"\/upload\", func(c *gin.Context) {\n\t\t_, file, err := c.Request.FormFile(\"filename\")\n\t\tif err != nil {\n\t\t\tfmt.Println(\"\/upload_error:\", err)\n\t\t\treturn\n\t\t}\n\t\terr = c.SaveUploadedFile(file, \"\/data\/deploy\/\"+file.Filename)\n\t\tif err != nil {\n\t\t\tfmt.Println(\"\/upload_error:\", err)\n\t\t\treturn\n\t\t}\n\t\t\/\/\u83b7\u53d6md5\u503c\u540e\u8fd4\u56de\u7ed9\u5ba2\u6237\u7aef\u505a\u5bf9\u6bd4\n\t\tmd5v := md5Value(fmt.Sprintf(\"\/data\/deploy\/%s\", file.Filename))\n\t\tc.JSON(200, gin.H{\n\t\t\t\"code\": 200,\n\t\t\t\"data\": md5v,\n\t\t})\n\t\tfmt.Println(\"remote machine md5:\", md5v)\n\t})\n\t\/\/\u5ba2\u6237\u7aef\u4f20\u9012\u6587\u4ef6\u540d\u8fc7\u6765,\u6839\u636e\u6587\u4ef6\u540d\u5728\u670d\u52a1\u7aef\u505a\u6587\u4ef6copy\u548c\u5907\u4efd\u53d1\u5e03\u64cd\u4f5c\n\trouter.POST(\"\/fparam\", func(c *gin.Context) {\n\t\tfilename := c.PostForm(\"fname\")\n\t\tout, err := checkFilename(filename)\n\t\tif err != nil {\n\t\t\tc.JSON(200, gin.H{\"code\": 100, \"data\": \"\", \"error\": err})\n\t\t} else {\n\t\t\tc.JSON(200, gin.H{\n\t\t\t\t\"code\": 200, \"data\": \"\", \"error\": err})\n\t\t}\n\t\tfmt.Println(\"\/fparam_stdout:\", out)\n\t\tfmt.Println(\"\/fparam_error:\", err)\n\t})\n\trouter.Run(\":8888\")\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">agent\u5185\u5bb9\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package main\n\nimport (\n\t\"bytes\"\n\t\"crypto\/md5\"\n\t\"encoding\/hex\"\n\t\"encoding\/json\"\n\t\"fmt\"\n\t\"io\"\n\t\"io\/ioutil\"\n\t\"log\"\n\t\"mime\/multipart\"\n\t\"net\/http\"\n\t\"os\"\n\t\"path\/filepath\"\n\/\/\t\"time\"\n)\n\ntype jtos struct {\n\tCode int    `json: code` \/\/\u7ed3\u6784\u4f53\u6807\u7b7e\u52a0\u548c\u4e0d\u52a0,\u5f71\u54cd\u4e0d\u5927\n\tData string `json: data`\n}\n\n\/\/ \u5c06json\u53cd\u5e8f\u5217\u5316\u5230\u7ed3\u6784\u4f53\u4e2d,\u4e3a\u4e86\u83b7\u53d6json\u4e2d\u7684data\u5185\u5bb9,\u4e5f\u5c31\u662f\u8fdc\u7a0b\u6587\u4ef6\u7684md5\u503c\nfunc jsonToStruct(j string) string {\n\tjts := jtos{}\n\terr := json.Unmarshal(&#91;]byte(j), &amp;jts)\n\tif err != nil {\n\t\tlog.Fatal(err)\n\t}\n\treturn jts.Data\n\n}\nfunc md5Value(filename string) string {\n\tf, err := os.Open(filename)\n\tif err != nil {\n\t\tlog.Fatal(err)\n\t}\n\tdefer f.Close()\n\thash := md5.New()\n\tif _, err := io.Copy(hash, f); err != nil {\n\t\tlog.Fatal(err)\n\t}\n\thashBytes := hash.Sum(nil)\n\thashString := hex.EncodeToString(hashBytes)\n\treturn hashString\n\n}\nfunc dproject(filename string) {\n\tclient := &amp;http.Client{}          \/\/\u521b\u5efa\u4e00\u4e2ahttp\u7684client\u5b9e\u4f8b,\u7528\u4e8e\u53d1\u9001http\u8bf7\u6c42\n\tbf := &amp;bytes.Buffer{}             \/\/\u521b\u5efaBuffer\u5b9e\u4f8b,\u7528\u4e8e\u5728\u5185\u5b58\u4e2d\u5b58\u50a8\u53d1\u9001\u7684nultipart\u6570\u636e\n\twriter := multipart.NewWriter(bf) \/\/\u521b\u5efawriter\u5b9e\u4f8b,\u5199\u5165\u5230buffer\u4e2d,writer\u540e\u7eed\u7528\u4e8e\u6784\u5efamultipart\/form-data\u8bf7\u6c42\u4f53\n\treq, err := http.NewRequest(\"POST\", \"https:\/\/opssys.yinzhangcloud.com\/upload\", nil)\n\tif err != nil {\n\t\tlog.Fatal(err)\n\t}\n\t\/\/\u8bbe\u7f6e\u8bf7\u6c42\u5934,writer.FormDataContentType\u65b9\u6cd5\u8fd4\u56de\u4e00\u4e2aContent-Type,\u683c\u5f0f\u4e3amultipart\/form-data;boundary=&lt;boundary&gt;,&lt;boundary&gt; \u662f\u4e00\u4e2a\u968f\u673a\u751f\u6210\u7684\u552f\u4e00\u5b57\u7b26\u4e32\uff0c\u7528\u4e8e\u5206\u9694\u8bf7\u6c42\u4f53\u4e2d\u7684\u4e0d\u540c\u90e8\u5206\n\treq.Header.Set(\"Content-Type\", writer.FormDataContentType())\n\tmd5value := md5Value(filename)\n\tfile, err := os.Open(filename)\n\tif err != nil {\n\t\tlog.Fatal(err)\n\t}\n\tdefer file.Close()\n\t\/\/\u521b\u5efa\u8868\u5355\u6587\u4ef6\u5b57\u6bb5,\u5b57\u6bb5\u540d\u4e3afilename,filepath.Base\u53ef\u4ee5\u622a\u53d6\u8def\u5f84\u6700\u540e\u7684\u6587\u4ef6\u540d\n\tpart, err := writer.CreateFormFile(\"filename\", filepath.Base(filename))\n\tif err != nil {\n\t\tlog.Fatal(err)\n\t}\n\t\/\/\u5c06\u6587\u4ef6\u6570\u636e\u6d41\u590d\u5236\u5230\u8868\u5355\u5b57\u6bb5part\u4e2d\n\t_, err = io.Copy(part, file)\n\tif err != nil {\n\t\tlog.Fatal(err)\n\t}\n\terr = writer.Close()\n\tif err != nil {\n\t\tlog.Fatal(err)\n\t}\n\t\/\/writer.WriteField(\"fieldName\",\"fieldValue\")  \/\/\u6dfb\u52a0\u5176\u4ed6\u5b57\u6bb5\n\treq.Body = io.NopCloser(bf)\n\tresp, err := client.Do(req)\n\tif err != nil {\n\t\tlog.Fatal(\"cuowu:\", err)\n\t}\n\tdefer resp.Body.Close()\n\tbodys, err := ioutil.ReadAll(resp.Body)\n\tif err != nil {\n\t\tlog.Fatal(err)\n\t}\n\tr := jsonToStruct(string(bodys))\n\t\/\/\u53d1\u9001\u4e4b\u524d\u7684\u6587\u4ef6\u548c\u53d1\u9001\u5230\u8fdc\u7a0b\u673a\u5668\u6587\u4ef6\u7684md5\u503c\u76f8\u540c,\u8bf4\u660e\u6587\u4ef6\u4f20\u8f93\u6b63\u5e38\n\tif md5value == r {\n\t       data := fmt.Sprintf(\"fname=%s\",filepath.Base(filename))\n\t       requestBody := bytes.NewBuffer(&#91;]byte(data))\n\t       reqq,err := http.NewRequest(\"POST\",\"https:\/\/opssys.yinzhangcloud.com\/fparam\",requestBody)\n\t       if err != nil {\n                    log.Fatal(err)\n\t       }\n\t       reqq.Header.Set(\"Content-Type\",\"application\/x-www-form-urlencoded\")\n\t       resps,err := client.Do(reqq)\n\t       if err != nil {\n                   log.Fatal(err)\n\t       }\n\t       defer reqq.Body.Close()\n               bodyss,err := ioutil.ReadAll(resps.Body)\n\t       if err != nil {\n                   log.Fatal(err)\n\t       }\n\t       fmt.Println(string(bodyss))\n\t}\n}\nfunc main() {\n\ts := os.Args&#91;1:]\n\tfor _, v := range s {\n\t\tdproject(v)\n\t}\n\/\/\ttime.Sleep(time.Second * 10)\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">13\u3001\u6279\u91cf\u5220\u9664fastdfs\u6587\u4ef6\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>package main\n\nimport (\n\t\"bufio\"\n\t\"fmt\"\n\t\"log\"\n\t\"os\"\n\t\"os\/exec\"\n\t\"strings\"\n)\n\nfunc findFdfs(filepath, filetype, filetime string) {\n\tcmd := exec.Command(\"find\", fmt.Sprintf(\"%s\", filepath), \"-type\", \"f\", \"-name\", fmt.Sprintf(\"*%s\", filetype), \"-mtime\", fmt.Sprintf(\"+%s\", filetime))\n\tout, err := cmd.CombinedOutput()\n\tif err != nil {\n\t\tlog.Fatal(\"\u67e5\u627e\u6587\u4ef6\u9519\u8bef:\", err)\n\t}\n\tf, err := os.OpenFile(\"fdfs.txt\", os.O_WRONLY|os.O_CREATE|os.O_TRUNC, 0655)\n\tif err != nil {\n\t\tlog.Fatal(\"\u6253\u5f00fdfs.txt\u6587\u4ef6\u9519\u8bef:\", err)\n\t}\n\tdefer f.Close()\n\t_, err = f.Write(out)\n\tif err != nil {\n\t\tlog.Fatal(err)\n\t}\n}\nfunc del(id string) {\n\tcmd := exec.Command(\"fdfs_delete_file\", \"\/etc\/fdfs\/client.conf\", id)\n\t_, err := cmd.CombinedOutput()\n\tif err != nil {\n\t\tfmt.Println(\"\u6587\u4ef6\u540d\u79f0:\", id)\n\t\tlog.Fatal(\"\u5220\u9664\u6587\u4ef6\u62a5\u9519:\", err)\n\t}\n}\n\nfunc main() {\n\tfileparam := os.Args&#91;1:]\n\tfindFdfs(fileparam&#91;0], fileparam&#91;1], fileparam&#91;2])\n\tf, err := os.Open(\"fdfs.txt\")\n\tif err != nil {\n\t\tlog.Fatal(\"\u6253\u5f00\u6587\u4ef6\u62a5\u9519:\", err)\n\t}\n\tdefer f.Close()\n\tscan := bufio.NewScanner(f)\n\tres := \"\"\n\tfor scan.Scan() {\n\t\tline := scan.Text()\n\t\tif strings.HasSuffix(fileparam&#91;0], \"\/\") {\n\t\t\tres = strings.Replace(line, fmt.Sprintf(\"%s\", fileparam&#91;0]), \"group1\/M00\/\", 1)\n\t\t} else {\n\t\t\tres = strings.Replace(line, fmt.Sprintf(\"%s\", fileparam&#91;0]), \"group1\/M00\", 1)\n\t\t}\n\t\tdel(res)\n\t}\n}<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u6700\u540e\u7684if\u6d41\u7a0b\u63a7\u5236\u7684\u610f\u601d\u5c31\u662f\u5224\u65ad\u4f60\u5728\u8f93\u5165\u7684\u6587\u4ef6\u8def\u5f84\u53c2\u6570\u7684\u65f6\u5019\u540e\u9762\u6709\u6ca1\u6709\u52a0&#8221;\/&#8221;\uff0c\u5982\u679c\u52a0\u4e86\uff0c\u90a3\u4e48\u5728\u66ff\u6362\u7684\u65f6\u5019\u5c31\u8981\u5199\u4e3agroup1\/M00\/\uff0c\u5426\u5219\u5c31\u4f1a\u53d8\u6210group1\/M0000\/06\/&#8230;.\u8fd9\u79cd\uff0c\u5982\u679c\u6ca1\u52a0\uff0c\u5c31\u66ff\u6362\u4e3agroup1\/M00<\/p>\n","protected":false},"excerpt":{"rendered":"<p>1\u3001\u4e0b\u9762\u4f8b\u5b50\u4e3a\u4e00\u4e2a\u731c\u6570\u5b57\u5c0f\u6e38\u620f\uff0c\u751f\u6210\u4e00\u4e2a\u968f\u673a\u6570\uff0c\u901a\u8fc7\u952e\u76d8\u8f93\u5165\u6570\u5b57\u4e0e\u968f\u673a\u6570\u5bf9\u6bd4\uff0c\u5224\u65ad\u7ed3\u679c\uff0c\u6700\u591a\u53ef\u4ee5\u731c\u6d4b10\u6b21\uff0c\u5931 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":9268,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[111,23],"tags":[],"class_list":["post-9266","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-go","category-rong"],"blocksy_meta":{"styles_descriptor":{"styles":{"desktop":"","tablet":"","mobile":""},"google_fonts":[],"version":8}},"_links":{"self":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/9266","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/comments?post=9266"}],"version-history":[{"count":56,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/9266\/revisions"}],"predecessor-version":[{"id":18984,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/9266\/revisions\/18984"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/9268"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=9266"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=9266"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=9266"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}