{"id":5403,"date":"2021-11-07T20:53:11","date_gmt":"2021-11-07T12:53:11","guid":{"rendered":"http:\/\/blog.ywdevops.cn\/?p=5403"},"modified":"2025-04-29T15:32:42","modified_gmt":"2025-04-29T07:32:42","slug":"go-8","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2021\/11\/07\/go-8\/","title":{"rendered":"Go\u8bed\u8a00\u4e4b\u5b57\u7b26\u4e32"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">\u5b57\u7b26\u4e32\u7c7b\u578b\u5728\u4e1a\u52a1\u4e2d\u7684\u5e94\u7528\u53ef\u4ee5\u8bf4\u662f\u6700\u5e7f\u6cdb\u7684\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u58f0\u660e\u7b80\u77ed\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u76f4\u63a5\u4f7f\u7528\u77ed\u53d8\u91cf\u8d4b\u503c\u65b9\u6cd5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"256\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/1-1.jpg\" alt=\"\" class=\"wp-image-16203\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/1-1.jpg 698w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/1-1-300x110.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/1-1-600x220.jpg 600w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u58f0\u660e\u7684\u5b57\u7b26\u4e32\u5f88\u957f\uff0c\u90a3\u4e48\u6362\u884c\u5199\u6bd4\u8f83\u76f4\u89c2\uff0c\u8981\u7528\u53cd\u5f15\u53f7\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"693\" height=\"362\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/2-1.jpg\" alt=\"\" class=\"wp-image-16204\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/2-1.jpg 693w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/2-1-300x157.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/2-1-600x313.jpg 600w\" sizes=\"auto, (max-width: 693px) 100vw, 693px\" \/><\/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\">\u4e00\u3001\u8ba1\u7b97\u5b57\u7b26\u4e32\u957f\u5ea6\uff1a<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Go \u8bed\u8a00\u7684\u5185\u5efa\u51fd\u6570len()\uff0c\u53ef\u4ee5\u7528\u6765\u83b7\u53d6\u5207\u7247\u3001\u5b57\u7b26\u4e32\u3001\u901a\u9053\uff08 channel \uff09\u7b49\u7684\u957f\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u4e0b\u9762\u8868\u793a\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"760\" height=\"327\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/4-2.png\" alt=\"\" class=\"wp-image-5404\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/4-2.png 760w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/4-2-300x129.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/4-2-600x258.png 600w\" sizes=\"auto, (max-width: 760px) 100vw, 760px\" \/><\/figure>\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-large\"><img loading=\"lazy\" decoding=\"async\" width=\"668\" height=\"222\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/5-2.png\" alt=\"\" class=\"wp-image-5405\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/5-2.png 668w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/5-2-300x100.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/5-2-600x199.png 600w\" sizes=\"auto, (max-width: 668px) 100vw, 668px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">len()\u51fd\u6570\u7684\u8fd4\u56de\u503c\u7684\u7c7b\u578b\u4e3aint \uff0c \u8868\u793a\u5b57\u7b26\u4e32\u7684ASCII \u5b57\u7b26\u4e2a\u6570\u6216\u5b57\u8282\u957f\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u56fe\u4e2d\u5b57\u7b26\u4e32a\u7684\u957f\u5ea6\u4e3a10\u4e2a\u5b57\u7b26\uff0c\u5b57\u7b26\u4e32b\u7684\u957f\u5ea6\u4e3a15\uff0c\u7531\u4e8eGo \u8bed\u8a00\u7684\u5b57\u7b26\u4e32\u90fd\u4ee5UTF- 8 \u683c\u5f0f\u4fdd\u5b58\uff0c\u6bcf\u4e2a\u4e2d\u6587\u5360\u75283 \u4e2a\u5b57\u8282\uff0c\u56e0\u6b64\u5b57\u7b26\u4e32b\u7684\u957f\u5ea6\u4e3a15<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5e0c\u671b\u6309\u7167\u6b63\u5e38\u7684\u4e00\u4e2a\u4e2d\u6587\u4e5f\u5360\u7528\u4e00\u4e2a\u5b57\u7b26\u6765\u8ba1\u7b97\uff0c\u53ef\u4ee5\u4f7f\u7528Go\u8bed\u8a00UTF-8\u5305\u4e2d\u7684RuneCountlnString()\u51fd\u6570\uff0c \u7edf\u8ba1Uncode \u5b57\u7b26\u6570\u91cf\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"903\" height=\"445\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/6-1.png\" alt=\"\" class=\"wp-image-5406\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/6-1.png 903w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/6-1-300x148.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/6-1-768x378.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/6-1-600x296.png 600w\" sizes=\"auto, (max-width: 903px) 100vw, 903px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"696\" height=\"282\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/7-1.png\" alt=\"\" class=\"wp-image-5407\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/7-1.png 696w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/7-1-300x122.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/7-1-600x243.png 600w\" sizes=\"auto, (max-width: 696px) 100vw, 696px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e00\u822c\u6e38\u620f\u4e2d\u5728\u767b\u5f55\u65f6\u90fd\u9700\u8981\u8f93\u5165\u540d\u5b57\uff0c\u800c\u540d\u5b57\u4e00\u822c\u6709\u957f\u5ea6\u9650\u5236\u3002\u8003\u8651\u5230\u56fd\u4eba\u4e60\u60ef\u4f7f\u7528\u4e2d\u6587\u505a\u540d\u5b57\uff0c\u5c31\u9700\u8981\u68c0\u6d4b\u5b57\u7b26\u4e32UTF- 8 \u683c\u5f0f\u7684\u957f\u5ea6\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u603b\u7ed3\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>ASCII \u5b57\u7b26\u4e32\u957f\u5ea6\u4f7f\u7528len()\u51fd\u6570\u3002<\/li>\n\n\n\n<li>Unicode \u5b57\u7b26\u4e32\u957f\u5ea6\u4f7f\u7528utf8 .RuneCountlnString()\u51fd\u6570\u3002<\/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\">\u4e8c\u3001\u904d\u5386\u5b57\u7b26\u4e32\u4e00\u4e00\u83b7\u53d6\u6bcf\u4e00\u4e2a\u5b57\u7b26\u4e32\u5143\u7d20<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u904d\u5386\u5b57\u7b26\u4e32\u6709\u4e24\u79cd\u65b9\u5f0f\uff0c\u4e00\u79cd\u662f\u901a\u8fc7\u4f20\u7edf\u7684for\u5faa\u73af\u6765\u904d\u5386\uff0c\u8fd8\u6709\u4e00\u79cd\u662f\u901a\u8fc7for&#8230;range\u6765\u904d\u5386<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u901a\u8fc7\u666e\u901afor\u5faa\u73af\u904d\u5386\u6bcf\u4e00\u4e2aASCII \u5b57\u7b26\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u904d\u5386ASCII \u5b57\u7b26\u4f7f\u7528for\u7684\u6570\u503c\u5faa\u73af\u8fdb\u884c\u904d\u5386\uff0c\u76f4\u63a5\u53d6\u6bcf\u4e2a\u5b57\u7b26\u4e32\u7684\u4e0b\u6807\u83b7\u53d6ASCII\u5b57\u7b26\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"742\" height=\"382\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/9-3.png\" alt=\"\" class=\"wp-image-5412\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/9-3.png 742w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/9-3-300x154.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/9-3-600x309.png 600w\" sizes=\"auto, (max-width: 742px) 100vw, 742px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ee3\u7801\u8f93\u51fa\u7ed3\u679c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"656\" height=\"363\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/10-2.png\" alt=\"\" class=\"wp-image-5413\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/10-2.png 656w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/10-2-300x166.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/10-2-600x332.png 600w\" sizes=\"auto, (max-width: 656px) 100vw, 656px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4ece\u4e0a\u56fe\u53ef\u4ee5\u770b\u51fa\uff0cfor\u5faa\u73af\u904d\u5386\u65b9\u5f0f\u901a\u8fc7\u4e0b\u6807(\u7d22\u5f15)\u7684\u5f62\u5f0f\uff0c\u7531\u4e8e\u6ca1\u6709\u4f7f\u7528Unicode \uff0c\u6c49\u5b57\u88ab\u663e\u793a\u4e3a\u4e71\u7801\uff0c\u53ef\u901a\u8fc7\u5982\u4e0b\u65b9\u6cd5\u89e3\u51b3<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u9996\u5148\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3a\u5b57\u8282\u5207\u7247\uff0c\u7136\u540e\u5728\u901a\u8fc7for \u5faa\u73af\u904d\u5386\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"278\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/5-3.png\" alt=\"\" class=\"wp-image-13157\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/5-3.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/5-3-300x118.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/5-3-600x236.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li><\/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=\"706\" height=\"209\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/6-4.png\" alt=\"\" class=\"wp-image-13158\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/6-4.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/6-4-300x89.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/6-4-600x178.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u901a\u8fc7for&#8230;range\u904d\u5386\uff0c\u6b64\u65f6\u5b57\u7b26\u4e32\u4e2d\u5982\u679c\u542b\u6709\u4e2d\u6587\u5c31\u4e0d\u4f1a\u51fa\u73b0\u4e71\u7801\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"286\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/3-4.png\" alt=\"\" class=\"wp-image-13154\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/3-4.png 705w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/3-4-300x122.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/3-4-600x243.png 600w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/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=\"705\" height=\"205\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/4-5.png\" alt=\"\" class=\"wp-image-13155\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/4-5.png 705w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/4-5-300x87.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/04\/4-5-600x174.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\">\u5206\u6790\uff1a\u4e3a\u4ec0\u4e48\u901a\u8fc7for&#8230;range\u904d\u5386\u4e0d\u4e71\u7801\u4f46\u662f\u901a\u8fc7\u666e\u901afor\u5faa\u73af\u4e71\u7801\uff1f\u56e0\u4e3a\u4e2d\u6587\u5b57\u7b26\u53603\u4e2a\u5b57\u8282\uff0c\u666e\u901afor\u5faa\u73af\u904d\u5386\u7684\u5c31\u662f\u5355\u4e2a\u5b57\u7b26\uff0c\u6240\u4ee5\u80af\u5b9a\u4f1a\u4e71\u7801\uff0c\u6b64\u65f6\u5c31\u53ef\u4ee5\u901a\u8fc7[]rune(str)\u5c06\u5b57\u7b26\u4e32\u8f6c\u4e3arune\u7c7b\u578b\uff0c<code>rune<\/code>&nbsp;\u662f\u7c7b\u578b&nbsp;<code>int32<\/code>&nbsp;\u7684\u522b\u540d\uff0c\u7528\u4e8e\u5b58\u653e\u591a\u5b57\u8282\u5b57\u7b26\uff0c\u6bd4\u5982\u4e2d\u6587<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u67d0\u4e00\u6bb5\u5b57\u7b26(\u622a\u53d6\u5b57\u7b26\u4e32)<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u83b7\u53d6\u5b57\u7b26\u4e32\u7684\u67d0\u4e00\u6bb5\u5b57\u7b26\u662f\u5f00\u53d1\u4e2d\u5e38\u89c1\u7684\u64cd\u4f5c\u3002\u6211\u4eec\u4e00\u822c\u5c06\u5b57\u7b26\u4e32\u4e2d\u7684\u67d0\u4e00\u6bb5\u5b57\u7b26\u79f0\u505a\uff1a \u201c\u5b50\u4e32\u201d\uff0c\u82f1\u6587\u5bf9\u5e94substring<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u4f8b\u5b50\u4e2d\u4f7f\u7528strings.Index()\u51fd\u6570\u5728\u5b57\u7b26\u4e32\u4e2d\u641c\u7d22\u53e6\u5916\u4e00\u4e2a\u5b50\u4e32\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"774\" height=\"451\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/14.png\" alt=\"\" class=\"wp-image-5419\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/14.png 774w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/14-300x175.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/14-768x448.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/14-600x350.png 600w\" sizes=\"auto, (max-width: 774px) 100vw, 774px\" \/><\/figure>\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-large\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"258\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/15.png\" alt=\"\" class=\"wp-image-5420\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/15.png 655w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/15-300x118.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/15-600x236.png 600w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u5207\u5272\u5b57\u7b26\u4e32<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f7f\u7528strings\u5e93\u7684Split\u51fd\u6570\u5b9e\u73b0\u5b57\u7b26\u4e32\u5207\u5272\uff0c\u8bed\u6cd5\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>func Split(s, sep string) &#91;]string<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>s\u8868\u793a\u8981\u5207\u5272\u7684\u5b57\u7b26\u4e32<\/li>\n\n\n\n<li>set\u8868\u793a\u5206\u9694\u7b26<\/li>\n\n\n\n<li>[]string\uff1a\u8fd4\u56de\u7c7b\u578b\u4e3a\u5b57\u7b26\u4e32\u5207\u7247<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u4f8b\u5b50\u8868\u793a\u5c06\u5b57\u7b26\u4e32\u6309\u7167\u5192\u53f7\u4e3a\u5206\u9694\u7b26\u8fdb\u884c\u5207\u5272\uff0c\u7136\u540e\u6253\u5370\u5207\u7247\u7684\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"708\" height=\"314\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/05\/6.png\" alt=\"\" class=\"wp-image-13277\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/05\/6.png 708w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/05\/6-300x133.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/05\/6-600x266.png 600w\" sizes=\"auto, (max-width: 708px) 100vw, 708px\" \/><\/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=\"706\" height=\"63\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/05\/7.png\" alt=\"\" class=\"wp-image-13278\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/05\/7.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/05\/7-300x27.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/05\/7-600x54.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u622a\u53d6\u5b57\u7b26\u4e32\uff0c\u622a\u53d6\u90e8\u5206\u5b57\u7b26\u4e32\uff0c\u8fd4\u56de\u4e00\u4e2a\u5207\u7247\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"651\" height=\"226\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/20.png\" alt=\"\" class=\"wp-image-18045\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/20.png 651w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/20-300x104.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/20-600x208.png 600w\" sizes=\"auto, (max-width: 651px) 100vw, 651px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"653\" height=\"72\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/21.png\" alt=\"\" class=\"wp-image-18046\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/21.png 653w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/21-300x33.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/21-600x66.png 600w\" sizes=\"auto, (max-width: 653px) 100vw, 653px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u6709\u4e2d\u6587\u6c49\u5b57\uff0c\u9700\u8981\u5148\u5c06\u5b57\u7b26\u4e32\u8f6c\u6362\u4e3arune\u6570\u7ec4\uff0c\u7136\u540e\u518d\u622a\u53d6\uff0c\u5426\u5219\u4f1a\u4e71\u7801\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"655\" height=\"260\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/1.png\" alt=\"\" class=\"wp-image-18048\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/1.png 655w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/1-300x119.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/1-600x238.png 600w\" sizes=\"auto, (max-width: 655px) 100vw, 655px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"652\" height=\"78\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/2.png\" alt=\"\" class=\"wp-image-18049\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/2.png 652w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/2-300x36.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2025\/04\/2-600x72.png 600w\" sizes=\"auto, (max-width: 652px) 100vw, 652px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">6\u3001\u68c0\u67e5\u5b57\u7b26\u4e32\u662f\u5426\u4ee5\u6307\u5b9a\u524d\u7f00\u5f00\u5934\uff0c\u4f7f\u7528strings\u5305\u7684HasPrefix\u51fd\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0b\u9762\u4f8b\u5b50\u5224\u65ad\u5b57\u7b26\u4e32\u662f\u5426\u4ee5hello\u5f00\u5934\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"699\" height=\"321\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/3-1.jpg\" alt=\"\" class=\"wp-image-16206\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/3-1.jpg 699w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/3-1-300x138.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/3-1-600x276.jpg 600w\" sizes=\"auto, (max-width: 699px) 100vw, 699px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"698\" height=\"72\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/4-1.jpg\" alt=\"\" class=\"wp-image-16207\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/4-1.jpg 698w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/4-1-300x31.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/02\/4-1-600x62.jpg 600w\" sizes=\"auto, (max-width: 698px) 100vw, 698px\" \/><\/figure>\n\n\n\n<p class=\"has-luminous-vivid-amber-background-color has-background wp-block-paragraph\">\u6ce8\uff1a\u5224\u65ad\u662f\u5426\u4ee5hello\u5f00\u5934\uff0c\u5982\u679c\u5b57\u7b26\u4e32\u4e2d\u53ea\u6709hell\uff0c\u9ed8\u8ba4\u4e5f\u662f\u4e0d\u5339\u914d\u7684<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e09\u3001\u4fee\u6539\u5b57\u7b26\u4e32\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Go \u8bed\u8a00\u7684\u5b57\u7b26\u4e32\u65e0\u6cd5\u76f4\u63a5\u4fee\u6539\u6bcf\u4e00\u4e2a\u5b57\u7b26\u5143\u7d20\uff0c\u53ea\u80fd\u901a\u8fc7\u91cd\u65b0\u6784\u9020\u65b0\u7684\u5b57\u7b26\u4e32\u5e76\u8d4b\u503c\u7ed9\u539f\u6765\u7684\u5b57\u7b26\u4e32\u53d8\u91cf\u5b9e\u73b0<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5982\uff1a\u4e0b\u9762\u901a\u8fc7\u6570\u7ec4\u548cfor\u5faa\u73af\u5b9e\u73b0\u4fee\u6539\u5b57\u7b26\u4e32\uff0c\u5c06world\u4fee\u6539\u4e3aaaaaa\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"767\" height=\"382\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/16.png\" alt=\"\" class=\"wp-image-5422\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/16.png 767w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/16-300x149.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/16-600x299.png 600w\" sizes=\"auto, (max-width: 767px) 100vw, 767px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"699\" height=\"303\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/17.png\" alt=\"\" class=\"wp-image-5423\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/17.png 699w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/17-300x130.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/17-600x260.png 600w\" sizes=\"auto, (max-width: 699px) 100vw, 699px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e0a\u8ff0\u4ee3\u7801\u4e2d\u5b9e\u9645\u4fee\u6539\u7684\u662f[]byte, []byte \u5728Go \u8bed\u8a00\u4e2d\u662f\u53ef\u53d8\u7684\uff0c\u672c\u8eab\u5c31\u662f\u4e00\u4e2a\u5207\u7247,\u5728\u5b8c\u6210\u4e86\u5bf9[]byte \u64cd\u4f5c\u540e\uff0c\u4f7f\u7528string()\u5c06[]byte \u8f6c\u4e3a\u5b57\u7b26\u4e32\u65f6\uff0c \u91cd\u65b0\u521b\u9020\u4e86\u4e00\u4e2a\u65b0\u7684\u5b57\u7b26\u4e32<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u56db\u3001\u8fde\u63a5\u5b57\u7b26\u4e32\uff1a<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Go \u8bed\u8a00\u548c\u5927\u591a\u6570\u5176\u4ed6\u8bed\u8a00\u4e00\u6837\uff0c\u4f7f\u7528\u201c\uff0b\u201d\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u8fde\u63a5\u64cd\u4f5c\uff0c\u975e\u5e38\u76f4\u89c2<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u901a\u8fc7&#8221;+&#8221;\u5b9e\u73b0\u5b57\u7b26\u4e32\u62fc\u63a5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"711\" height=\"341\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/18.png\" alt=\"\" class=\"wp-image-5424\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/18.png 711w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/18-300x144.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/18-600x288.png 600w\" sizes=\"auto, (max-width: 711px) 100vw, 711px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"690\" height=\"210\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/19.png\" alt=\"\" class=\"wp-image-5425\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/19.png 690w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/19-300x91.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/19-600x183.png 600w\" sizes=\"auto, (max-width: 690px) 100vw, 690px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u9664\u4e86\u52a0\u53f7\u8fde\u63a5\u5b57\u7b26\u4e32\uff0c Go\u8bed\u8a00\u4e2d\u4e5f\u6709\u7c7b\u4f3c\u4e8eStringBuilder \u7684\u673a\u5236\u6765\u8fdb\u884c\u9ad8\u6548\u7684\u5b57\u7b26\u4e32\u8fde\u63a5\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"817\" height=\"472\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/20.png\" alt=\"\" class=\"wp-image-5426\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/20.png 817w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/20-300x173.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/20-768x444.png 768w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/20-600x347.png 600w\" sizes=\"auto, (max-width: 817px) 100vw, 817px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" width=\"753\" height=\"296\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/21.png\" alt=\"\" class=\"wp-image-5427\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/21.png 753w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/21-300x118.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2021\/11\/21-600x236.png 600w\" sizes=\"auto, (max-width: 753px) 100vw, 753px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">bytes.Buffer \u662f\u53ef\u4ee5\u7f13\u51b2\u5e76\u53ef\u4ee5\u5f80\u91cc\u9762\u5199\u5165\u5404\u79cd\u5b57\u8282\u6570\u7ec4\u7684\u3002\u5b57\u7b26\u4e32\u4e5f\u662f\u4e00\u79cd\u5b57\u8282\u6570\u7ec4\uff0c\u4f7f\u7528WriteString()\u65b9\u6cd5\u8fdb\u884c\u5199\u5165\u3002\u5c06\u9700\u8981\u8fde\u63a5\u7684\u5b57\u7b26\u4e32\uff0c\u901a\u8fc7\u8c03\u7528WriteString()\u65b9\u6cd5\uff0c\u5199\u5165stringBuilder \u4e2d\uff0c\u7136\u540e\u518d\u901a\u8fc7stringBuilder. String()\u65b9\u6cd5\u5c06\u7f13\u51b2\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u3002<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e94\u3001\u683c\u5f0f\u5316:<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u516d\u3001\u5b57\u7b26\u4e32\u7684\u5176\u4ed6\u5e38\u7528\u64cd\u4f5c<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u901a\u8fc7strings.Replace()\u51fd\u6570\u66ff\u6362\u5b57\u7b26\u4e32<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>func Replace(s, old, new string, n int) string<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>s\uff1a\u8868\u793a\u8981\u66ff\u6362\u7684\u5b57\u7b26\u4e32<\/li>\n\n\n\n<li>old\uff1a\u8868\u793a\u8981\u66ff\u6362\u7684\u65e7\u7684\u5b57\u7b26\u4e32<\/li>\n\n\n\n<li>new \uff1a\u8868\u793a\u8981\u66ff\u6362\u7684\u65b0\u7684\u5b57\u7b26\u4e32<\/li>\n\n\n\n<li>n\uff1a\u5982\u679c\u5927\u4e8e0\u8868\u793a\u66ff\u6362\u524dn\u4e2a\u51fa\u73b0\u7684old\uff0cn=-1\u8868\u793a\u66ff\u6362\u6240\u6709<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">(1)\u3001\u4e0b\u9762\u4f8b\u5b50\u8868\u793a\u5c06a.txt\u66ff\u6362\u4e3aa.pdf\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"704\" height=\"462\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/12.png\" alt=\"\" class=\"wp-image-13674\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/12.png 704w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/12-300x197.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/12-600x394.png 600w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"61\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/13.png\" alt=\"\" class=\"wp-image-13676\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/13.png 705w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/13-300x26.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/13-600x52.png 600w\" sizes=\"auto, (max-width: 705px) 100vw, 705px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">(2)\u3001\u4e0b\u9762\u4f8b\u5b50\u5c06windows\u8def\u5f84\u4e0b\u53cd\u659c\u6760\\\u66ff\u6362\u4e3a\u53cc\u53cd\u659c\u6760\\\\\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"319\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/1.png\" alt=\"\" class=\"wp-image-13686\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/1.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/1-300x136.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/1-600x271.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u7b2c10\u884c\uff1a\u53d8\u91cfa\u7528\u53cd\u5f15\u53f7\u6765\u5b9a\u4e49windows\u8def\u5f84\uff0c\u8fd9\u6837\u91cc\u9762\u7684\u5185\u5bb9\u5c31\u4e0d\u4f1a\u88ab\u53cd\u659c\u6760\\\u8f6c\u4e49\uff0c\u5982\u679c\u7528\u53cc\u5f15\u53f7\uff0c\u90a3\u5c31\u4f1a\u62a5\u9519\uff0c\u6b64\u65f6\u7684G\u3001n\u3001g\u90fd\u88ab\u524d\u9762\u7684\\\u8f6c\u4e49\u4e86\uff0c\u5c31\u4e0d\u662f\u5b8c\u6574\u7684windows\u8def\u5f84\uff0c\u56e0\u6b64\u8981\u7528\u53cd\u5f15\u53f7<\/li>\n\n\n\n<li>\u7b2c12\u884c\uff1a\u5728\u66ff\u6362\u7684\u65f6\u5019\uff0c\u9700\u8981\u5c06\u8981&#8221;\\&#8221; \u4f7f\u7528&#8221;\\&#8221;\u8f6c\u4e49<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"706\" height=\"159\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/2.png\" alt=\"\" class=\"wp-image-13687\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/2.png 706w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/2-300x68.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/2-600x135.png 600w\" sizes=\"auto, (max-width: 706px) 100vw, 706px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u901a\u8fc7strings.Trim\u6765\u53bb\u6389\u5b57\u7b26\u4e32\u7684\u6536\u5c3e\u7a7a\u683c\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"703\" height=\"314\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/19.png\" alt=\"\" class=\"wp-image-13681\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/19.png 703w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/19-300x134.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/19-600x268.png 600w\" sizes=\"auto, (max-width: 703px) 100vw, 703px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"704\" height=\"84\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/20.png\" alt=\"\" class=\"wp-image-13682\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/20.png 704w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/20-300x36.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/07\/20-600x72.png 600w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u901a\u8fc7strings.Index\u6765\u83b7\u53d6\u6307\u5b9a\u5b57\u7b26\u4e32\u7684\u7d22\u5f15\uff0c\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"705\" height=\"313\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/08\/7.png\" alt=\"\" class=\"wp-image-14293\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/08\/7.png 705w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/08\/7-300x133.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/08\/7-600x266.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=\"704\" height=\"71\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/08\/8.png\" alt=\"\" class=\"wp-image-14295\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/08\/8.png 704w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/08\/8-300x30.png 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2023\/08\/8-600x61.png 600w\" sizes=\"auto, (max-width: 704px) 100vw, 704px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6709\u4e86\u8fd9\u4e2a\u7d22\u5f15\u540e\uff0c\u6211\u4eec\u5c31\u53ef\u4ee5\u6839\u636e\u7d22\u5f15\u5bf9\u5b57\u7b26\u4e32\u8fdb\u884c\u622a\u53d6\uff0c\u6bd4\u5982\u622a\u56fe\u7d22\u5f15\u540e\u7684\u6570\u636e\uff1a[index:]<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u4e03\u3001\u4e0d\u5b9a\u957f\u5b57\u7b26\u4e32<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5728\u51fd\u6570\u7684\u53c2\u6570\u4e3a\u5b57\u7b26\u4e32\u7684\u65f6\u5019\uff0c\u53ef\u4ee5\u5b9a\u4e49\u4e0d\u5b9a\u957f\u5ea6\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u63a5\u65360\u4e2a\u6216\u8005\u591a\u4e2a\u5b57\u7b26\u4e32\u4f5c\u4e3a\u53c2\u6570\uff0c\u5e76\u5f97\u5230\u4e00\u4e2a\u5b57\u7b26\u4e32\u5207\u7247\uff0c<strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-vivid-red-color\">\u4f46\u662f\u6709\u4e00\u4e2a\u9650\u5236\uff0c\u5c31\u662f\u8fd9\u4e2a\u7528\u6cd5\u53ea\u80fd\u7528\u5728\u51fd\u6570\u7684\u6700\u540e\u4e00\u4e2a\u53c2\u6570\u4e0a\uff0c\u4e0d\u80fd\u51fa\u73b0\u4e24\u4e2a\uff0c\u6bd4\u5982(&#8230;string, &#8230;int)\u8fd9\u79cd\u8bed\u6cd5\u662f\u4e0d\u53ef\u4ee5\u7684\uff0c\u4f1a\u62a5\u9519<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u56fe\uff1a<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"693\" height=\"431\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/03\/5-15.jpg\" alt=\"\" class=\"wp-image-16639\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/03\/5-15.jpg 693w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/03\/5-15-300x187.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/03\/5-15-600x373.jpg 600w\" sizes=\"auto, (max-width: 693px) 100vw, 693px\" \/><\/figure>\n\n\n\n<figure class=\"wp-block-image size-full\"><img loading=\"lazy\" decoding=\"async\" width=\"693\" height=\"135\" src=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/03\/6-14.jpg\" alt=\"\" class=\"wp-image-16640\" srcset=\"https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/03\/6-14.jpg 693w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/03\/6-14-300x58.jpg 300w, https:\/\/blog.ywdevops.cn\/wp-content\/uploads\/2024\/03\/6-14-600x117.jpg 600w\" sizes=\"auto, (max-width: 693px) 100vw, 693px\" \/><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">\u6ce8\uff1a\u4e0d\u5b9a\u957f\u53c2\u6570\u4e5f\u9002\u7528int\u7b49\u5176\u4ed6\u7c7b\u578b<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b57\u7b26\u4e32\u7c7b\u578b\u5728\u4e1a\u52a1\u4e2d\u7684\u5e94\u7528\u53ef\u4ee5\u8bf4\u662f\u6700\u5e7f\u6cdb\u7684\u3002 \u5982\u679c\u58f0\u660e\u7b80\u77ed\u7684\u5b57\u7b26\u4e32\uff0c\u53ef\u76f4\u63a5\u4f7f\u7528\u77ed\u53d8\u91cf\u8d4b\u503c\u65b9\u6cd5\uff0c\u5982\u56fe\uff1a \u5982\u679c\u58f0\u660e\u7684 [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5430,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[111,23],"tags":[],"class_list":["post-5403","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\/5403","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=5403"}],"version-history":[{"count":35,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/5403\/revisions"}],"predecessor-version":[{"id":18050,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/5403\/revisions\/18050"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/5430"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=5403"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=5403"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=5403"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}