{"id":21468,"date":"2026-10-26T16:53:39","date_gmt":"2026-10-26T08:53:39","guid":{"rendered":"https:\/\/blog.ywdevops.cn\/?p=21468"},"modified":"2026-10-27T16:18:52","modified_gmt":"2026-10-27T08:18:52","slug":"curl","status":"publish","type":"post","link":"https:\/\/blog.ywdevops.cn\/index.php\/2026\/10\/26\/curl\/","title":{"rendered":"curl \u65e5\u5e38\u8fd0\u7ef4\u5168\u666f"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">\u4e00\u3001\u8fde\u901a\u6027\u4e0e\u57fa\u7840\u6392\u9519<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u6d4b\u8bd5\u7aef\u53e3\u662f\u5426\u53ef\u8fbe\uff0c\u6bd4 <code>telnet<\/code> \/ <code>nc<\/code> \u597d\u5728\uff1acurl \u80fd\u540c\u65f6\u6d4b <strong>TCP \u8fde\u901a + HTTP \u54cd\u5e94<\/strong>\uff0c\u4e00\u6b65\u5230\u4f4d<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u6700\u5e38\u7528\uff1a\u6d4b\u8bd5 TCP \u7aef\u53e3\u901a\u4e0d\u901a\ncurl -v telnet:\/\/192.168.1.10:3306\n\n# \u6216\u5229\u7528 HTTP \u6d4b\u8bd5\ncurl -v --connect-timeout 5 http:\/\/192.168.1.10:8080<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u53ea\u770b HTTP \u72b6\u6001\u7801\uff08\u6279\u91cf\u5de1\u68c0\u795e\u5668\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># -s \u9759\u9ed8 -o \u4e22\u5f03\u54cd\u5e94\u4f53 -w \u53ea\u8f93\u51fa\u72b6\u6001\u7801\ncurl -s -o \/dev\/null -w \"%{http_code}\" https:\/\/example.com\n\n# \u6279\u91cf\u5de1\u68c0\nfor url in $(cat url_list.txt); do\n  code=$(curl -s -o \/dev\/null -w \"%{http_code}\" --connect-timeout 3 \"$url\")\n  echo \"$url \u2192 $code\"\ndone<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u5b8c\u6574\u8bf7\u6c42\u94fe\u8def\u8ba1\u65f6\uff08\u6392\u5ef6\u8fdf\u5fc5\u7528\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u81ea\u5b9a\u4e49\u8f93\u51fa\u683c\u5f0f\ncurl -w '\nDNS\u89e3\u6790:    %{time_namelookup}s\nTCP\u8fde\u63a5:    %{time_connect}s\nTLS\u63e1\u624b:    %{time_appconnect}s\n\u9996\u5b57\u8282:     %{time_starttransfer}s\n\u603b\u8017\u65f6:     %{time_total}s\n\u4e0b\u8f7d\u901f\u5ea6:   %{speed_download} B\/s\n' -o \/dev\/null -s https:\/\/example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u8f93\u51fa\u7ed3\u679c\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>DNS\u89e3\u6790:    0.012s\nTCP\u8fde\u63a5:    0.045s\nTLS\u63e1\u624b:    0.138s\n\u9996\u5b57\u8282:     0.203s\n\u603b\u8017\u65f6:     0.215s<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li>time_namelookup \u9ad8 \u2192 DNS \u6162<\/li>\n\n\n\n<li>time_connect &#8211; time_namelookup \u9ad8 \u2192 TCP \u63e1\u624b\u6162 \/ \u7f51\u7edc RTT \u9ad8<\/li>\n\n\n\n<li>time_appconnect &#8211; time_connect \u9ad8 \u2192 TLS \u63e1\u624b\u6162<\/li>\n\n\n\n<li>time_starttransfer &#8211; time_appconnect \u9ad8 \u2192 \u670d\u52a1\u7aef\u5904\u7406\u6162<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u5f3a\u5236 IPv4 \/ IPv6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -4 https:\/\/example.com    # \u5f3a\u5236 IPv4\ncurl -6 https:\/\/example.com    # \u5f3a\u5236 IPv6<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">5. \u8df3\u8fc7 DNS \u76f4\u63a5\u7528 IP \u8bbf\u95ee\uff08\u9a8c\u8bc1 DNS \u95ee\u9898\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -v --resolve example.com:443:93.184.216.34 https:\/\/example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">\u4e8c\u3001HTTP \u534f\u8bae\u8c03\u8bd5<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u770b\u5b8c\u6574\u8bf7\u6c42+\u54cd\u5e94\u5934<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -v https:\/\/example.com\n# -v = verbose\uff0c\u663e\u793a\u8bf7\u6c42\u5934\u3001\u54cd\u5e94\u5934\u3001SSL \u4fe1\u606f\n\n# \u53ea\u663e\u793a\u54cd\u5e94\u5934\ncurl -I https:\/\/example.com\n\n# \u663e\u793a\u8bf7\u6c42\u5934 + \u54cd\u5e94\u5934\uff08\u66f4\u5e72\u51c0\uff09\ncurl -s -D - https:\/\/example.com -o \/dev\/null<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u6307\u5b9a Host \u5934\uff08\u6d4b\u8bd5\u865a\u62df\u4e3b\u673a\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u7528 IP \u8bbf\u95ee\uff0c\u4f46\u6307\u5b9a Host\ncurl -H \"Host: api.example.com\" http:\/\/93.184.216.34\/\n\n# \u6216\ncurl --header \"Host: api.example.com\" http:\/\/93.184.216.34\/<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3. \u81ea\u5b9a\u4e49 Header<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -H \"Authorization: Bearer xxxxxx\" https:\/\/api.example.com\/v1\/users\ncurl -H \"Content-Type: application\/json\" -H \"X-Request-ID: 12345\" https:\/\/api.example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4. \u8ddf\u968f\u91cd\u5b9a\u5411<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -L https:\/\/example.com\n# \u4e0d\u52a0 -L \u7684\u8bdd\uff0c\u9047\u5230 301\/302 \u53ea\u8fd4\u56de\u8df3\u8f6c\u5934\uff0c\u4e0d\u8ddf\u8fc7\u53bb<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">5. \u67e5\u770b\u6700\u7ec8 URL\uff08\u91cd\u5b9a\u5411\u94fe\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -s -o \/dev\/null -w \"%{url_effective}\" -L https:\/\/example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">\u4e09\u3001\u8bf7\u6c42\u65b9\u6cd5 + \u6570\u636e\u53d1\u9001<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. GET \u5e26\u53c2\u6570<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl \"https:\/\/api.example.com\/search?q=hello&amp;page=1\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2. POST \u8868\u5355<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -X POST -d \"username=admin&amp;password=123456\" https:\/\/api.example.com\/login\n\n# \u7f16\u7801\ncurl --data-urlencode \"q=hello world\" https:\/\/api.example.com\/search<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3. POST JSON\uff08\u8c03 API \u6700\u5e38\u7528\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -X POST \\\n  -H \"Content-Type: application\/json\" \\\n  -d '{\"name\":\"\u5f20\u4e09\",\"age\":30,\"tags\":&#91;\"a\",\"b\"]}' \\\n  https:&#47;&#47;api.example.com\/v1\/users\n\n# \u4ece\u6587\u4ef6\u8bfb body\ncurl -X POST -H \"Content-Type: application\/json\" -d @body.json https:\/\/api.example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4. PUT \/ PATCH \/ DELETE<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -X PUT -d '{\"status\":\"active\"}' https:\/\/api.example.com\/v1\/users\/1\ncurl -X PATCH -d '{\"email\":\"new@example.com\"}' https:\/\/api.example.com\/v1\/users\/1\ncurl -X DELETE https:\/\/api.example.com\/v1\/users\/1<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">5. \u4e0a\u4f20\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -X POST -F \"file=@\/tmp\/test.jpg\" https:\/\/api.example.com\/upload\n\n# \u591a\u6587\u4ef6 + \u989d\u5916\u5b57\u6bb5\ncurl -X POST \\\n  -F \"file1=@\/tmp\/a.jpg\" \\\n  -F \"file2=@\/tmp\/b.jpg\" \\\n  -F \"description=\u6d4b\u8bd5\u4e0a\u4f20\" \\\n  https:&#47;&#47;api.example.com\/upload<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">\u56db\u3001HTTPS \/ TLS \u6392\u9519<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1. \u5ffd\u7565\u8bc1\u4e66\u9a8c\u8bc1\uff08\u4e34\u65f6\u6d4b\u8bd5\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -k https:\/\/example.com\n# \u6216\ncurl --insecure https:\/\/example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2. \u6307\u5b9a\u5ba2\u6237\u7aef\u8bc1\u4e66\uff08\u53cc\u5411 TLS\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl --cert client.pem --key client.key https:\/\/api.example.com\ncurl --cert client.p12:\u5bc6\u7801 https:\/\/api.example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u6307\u5b9a CA \u8bc1\u4e66\uff08\u81ea\u7b7e CA\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl --cacert ca.crt https:\/\/internal.example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">4\u3001\u67e5\u770b TLS \u63e1\u624b\u8be6\u60c5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -v --trace - https:\/\/example.com 2>&amp;1 | grep -i ssl<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">5\u3001\u5f3a\u5236\u6307\u5b9a TLS \u7248\u672c<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl --tlsv1.2 https:\/\/example.com\ncurl --tlsv1.3 https:\/\/example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">\u4e94\u3001\u6027\u80fd\u6d4b\u8bd5\u4e0e\u538b\u6d4b<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u5e76\u53d1\u8bf7\u6c42\uff08\u914d\u5408 xargs\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># 10 \u4e2a\u5e76\u53d1\uff0c\u6bcf\u4e2a\u8bf7\u6c42 1 \u6b21\nseq 100 | xargs -P 10 -I {} curl -s -o \/dev\/null -w \"%{http_code}\\n\" https:\/\/example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u6301\u7eed\u8bf7\u6c42 + \u7edf\u8ba1<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u8bf7\u6c42 1000 \u6b21\uff0c\u7edf\u8ba1\u6210\u529f\/\u5931\u8d25\nfor i in $(seq 1 1000); do\n  curl -s -o \/dev\/null -w \"%{http_code}\" --connect-timeout 3 https:\/\/example.com || echo \"000\"\ndone | sort | uniq -c<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u9650\u5236\u901f\u7387\uff08\u6a21\u62df\u6162\u7f51\u7edc\uff09<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl --limit-rate 100K https:\/\/example.com\/large-file.zip<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">\u516d\u3001\u6587\u4ef6\u4e0b\u8f7d<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u4e0b\u8f7d\u6587\u4ef6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -O https:\/\/example.com\/file.zip          # \u4fdd\u7559\u539f\u6587\u4ef6\u540d\ncurl -o myfile.zip https:\/\/example.com\/file.zip  # \u6307\u5b9a\u6587\u4ef6\u540d\ncurl -C - -O https:\/\/example.com\/big.iso     # \u65ad\u70b9\u7eed\u4f20<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u4e0b\u8f7d + \u8fdb\u5ea6\u6761<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">curl -# -O <a href=\"https:\/\/example.com\/file.zip\">https:\/\/example.com\/file.zip<\/a> # \u8fdb\u5ea6\u6761<br>curl -s -O <a href=\"https:\/\/example.com\/file.zip\">https:\/\/example.com\/file.zip<\/a> # \u9759\u9ed8<\/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-palette-color-2-color\">\u4e03\u3001\u8ba4\u8bc1<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001Basic Auth<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -u username:password https:\/\/api.example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001Bearer Token<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -H \"Authorization: Bearer eyJhbGciOi...\" https:\/\/api.example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001Cookie<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -b \"sessionid=abc123; user=admin\" https:\/\/example.com\ncurl -c cookies.txt https:\/\/example.com\/login  # \u4fdd\u5b58 cookie\ncurl -b cookies.txt https:\/\/example.com\/dashboard  # \u5e26 cookie \u8bf7\u6c42<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">\u516b\u3001\u4ee3\u7406<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001HTTP\u4ee3\u7406<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -x http:\/\/proxy:8080 https:\/\/example.com\ncurl --proxy http:\/\/user:pass@proxy:8080 https:\/\/example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001SOCKS \u4ee3\u7406<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl --socks5 127.0.0.1:1080 https:\/\/example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">3\u3001\u4e0d\u8d70\u4ee3\u7406<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl --noproxy \"*\" https:\/\/internal.example.com<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">\u4e5d\u3001\u8c03\u8bd5\u4e0e\u6293\u5305<\/mark><\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">1\u3001\u8f93\u51fa\u5b8c\u6574\u901a\u4fe1\u8fc7\u7a0b<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>curl -v https:\/\/example.com                    # \u663e\u793a header\ncurl --trace trace.log https:\/\/example.com     # \u4e8c\u8fdb\u5236\u7ea7\u8ffd\u8e2a\ncurl --trace-ascii trace.txt https:\/\/example.com  # ASCII \u8ffd\u8e2a<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">2\u3001\u53ea\u770b\u7279\u5b9a\u4fe1\u606f<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># \u53ea\u770b\u54cd\u5e94\u5934\ncurl -s -D - https:\/\/example.com -o \/dev\/null\n\n# \u53ea\u770b IP \u548c\u7aef\u53e3\ncurl -s -o \/dev\/null -w \"IP: %{remote_ip}  Port: %{remote_port}\\n\" https:\/\/example.com\n\n# \u770b SSL \u8bc1\u4e66\u4fe1\u606f\ncurl -v https:\/\/example.com 2>&amp;1 | grep -i \"subject:\\|issuer:\\|expire\"<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">\u5341\u3001\u8fd0\u7ef4\u811a\u672c\u5e38\u7528\u53d8\u91cf\u901f\u67e5<\/mark><\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code># curl -w \u53ef\u7528\u53d8\u91cf\uff08\u6700\u5e38\u7528\uff09\n%{http_code}           # HTTP \u72b6\u6001\u7801\n%{time_namelookup}     # DNS \u89e3\u6790\u65f6\u95f4\n%{time_connect}        # TCP \u8fde\u63a5\u65f6\u95f4\n%{time_appconnect}     # TLS \u63e1\u624b\u65f6\u95f4\n%{time_starttransfer}  # \u9996\u5b57\u8282\u65f6\u95f4\n%{time_total}          # \u603b\u8017\u65f6\n%{speed_download}      # \u4e0b\u8f7d\u901f\u5ea6\n%{remote_ip}           # \u8fdc\u7a0b IP\n%{remote_port}         # \u8fdc\u7a0b\u7aef\u53e3\n%{url_effective}       # \u6700\u7ec8 URL\n%{num_redirects}       # \u91cd\u5b9a\u5411\u6b21\u6570\n%{size_download}       # \u4e0b\u8f7d\u5b57\u8282\u6570\n%{response_code}       # \u540c http_code<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><strong><mark style=\"background-color:rgba(0, 0, 0, 0)\" class=\"has-inline-color has-palette-color-2-color\">\u5341\u4e00\u3001\u5e38\u89c1\u8fd0\u7ef4\u573a\u666f\u901f\u67e5<\/mark><\/strong><\/p>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th class=\"has-text-align-left\" data-align=\"left\"><strong>\u573a\u666f<\/strong><\/th><th class=\"has-text-align-left\" data-align=\"left\"><strong>\u547d\u4ee4<\/strong><\/th><\/tr><\/thead><tbody><tr><td class=\"has-text-align-left\" data-align=\"left\">\u7aef\u53e3\u901a\u4e0d\u901a<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -v --connect-timeout 5 http:\/\/IP:PORT<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u7f51\u7ad9\u72b6\u6001\u7801<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -s -o \/dev\/null -w \"%{http_code}\" URL<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u63a5\u53e3\u5ef6\u8fdf\u5206\u6790<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -w \"@format\" -o \/dev\/null -s URL<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u8c03 POST API<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -X POST -H \"Content-Type: application\/json\" -d '{}' URL<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5ffd\u7565\u8bc1\u4e66\u6d4b\u5185\u7f51<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -k -v https:\/\/\u5185\u7f51IP<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6a21\u62df Host \u8bbf\u95ee<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -H \"Host: xxx\" http:\/\/IP<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6587\u4ef6\u4e0b\u8f7d<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -O URL<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u65ad\u70b9\u7eed\u4f20<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -C - -O URL<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5e26 Cookie \u8bf7\u6c42<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -b \"key=val\" URL<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u4ee3\u7406\u6d4b\u8bd5<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -x proxy:port URL<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u5f3a\u5236 IPv4<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -4 URL<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u770b\u91cd\u5b9a\u5411\u94fe<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>curl -L -s -o \/dev\/null -w \"%{url_effective}\" URL<\/code><\/td><\/tr><tr><td class=\"has-text-align-left\" data-align=\"left\">\u6279\u91cf\u5065\u5eb7\u68c0\u67e5<\/td><td class=\"has-text-align-left\" data-align=\"left\"><code>for ip in ips; do curl -s -o \/dev\/null -w \"%{http_code}\" http:\/\/$ip\/health; done<\/code><\/td><\/tr><\/tbody><\/table><\/figure>\n","protected":false},"excerpt":{"rendered":"<p>\u4e00\u3001\u8fde\u901a\u6027\u4e0e\u57fa\u7840\u6392\u9519 1. \u6d4b\u8bd5\u7aef\u53e3\u662f\u5426\u53ef\u8fbe\uff0c\u6bd4 telnet \/ nc \u597d\u5728\uff1acurl \u80fd\u540c\u65f6\u6d4b TCP \u8fde [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":21471,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[34],"tags":[],"class_list":["post-21468","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-linux"],"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\/21468","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=21468"}],"version-history":[{"count":21,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/21468\/revisions"}],"predecessor-version":[{"id":21503,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/posts\/21468\/revisions\/21503"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media\/21471"}],"wp:attachment":[{"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/media?parent=21468"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/categories?post=21468"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.ywdevops.cn\/index.php\/wp-json\/wp\/v2\/tags?post=21468"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}