\u9700\u6c42\uff1a\u9700\u8981\u8bf7\u6c42\u670d\u52a1\u5668\u4e0a\u7684 testhost.txt \u8d44\u6e90\u3002<\/p>\n

1\u3001Linux Shell \u7684\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n
Linux \u4e0b\u7684 curl \u7a0b\u5e8f\u53ef\u4ee5\u7ed1\u5b9a host\uff0c\u56e0\u6b64\uff0c\u5728 shell \u4e2d\u53ef\u4ee5\u5f88\u7b80\u5355\u7684\u5b9e\u73b0\uff0c\u5982\uff1acurl -H \"Host:studygolang.com\" http:\/\/192.168.1.102\/testhost.txt\u3002<\/p>\n
2\u3001PHP \u7684\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n
1)\u901a\u8fc7 curl \u6269\u5c55\u5b9e\u73b0<\/p>\n
\r\n$ch = curl_init(); \r\ncurl_setopt($ch, CURLOPT_HTTPHEADER, array('Host:studygolang.com')); \r\ncurl_setopt($ch, CURLOPT_URL, 'http:\/\/192.168.1.102\/testhost.txt'); \r\ncurl_setopt($ch, CURLOPT_RETURNTRANSFER, 1); \r\n$ret = curl_exec($ch); \r\nvar_dump($ret); <\/pre>\n
2)\u4e0d\u4f9d\u8d56 curl \u6269\u5c55\u7684\u65b9\u5f0f<\/p>\n
\r\n\r\n\/\/ Create a stream \r\n$opts = array( \r\n 'http'=>array( \r\n 'method'=>\"GET\", \r\n 'header'=>\"Host:studygolang.com\" \r\n ) \r\n); \r\n \r\n$context = stream_context_create($opts); \r\n \r\n\/\/ Open the file using the HTTP headers set above \r\n$ret = file_get_contents('http:\/\/192.168.1.102\/testhost.txt', false, $context); \r\nvar_dump($ret); <\/pre>\n
3\u3001Golang \u7684\u89e3\u51b3\u65b9\u6848<\/strong><\/div>\n
\u7531\u4e8e Go \u6807\u51c6\u5e93\u5b9e\u73b0\u4e86 http \u534f\u8bae\uff0c\u5728 net\/http \u5305\u4e2d\u5bfb\u627e\u89e3\u51b3\u65b9\u6848\u3002<\/p>\n
\u4e00\u822c\u7684\uff0c\u8bf7\u6c42\u4e00\u4e2a url\uff0c\u6211\u4eec\u901a\u8fc7\u4ee5\u4e0b\u4ee3\u7801\u5b9e\u73b0\uff1a<\/p>\n
http.Get(url) <\/pre>\n
\u7136\u800c\uff0c\u9488\u5bf9\u672c\u6587\u8bf4\u5230\u7684\u8fd9\u79cd\u60c5\u51b5\uff0c\u65e0\u8bba url = \"http:\/\/192.168.1.102\/testhost.txt\" \u8fd8\u662f url = \"http:\/\/studygolang.com\/testhost.txt\"\uff0c\u90fd\u65e0\u6cd5\u8bf7\u6c42\u5230\u8d44\u6e90(\u6ca1\u6709\u7ed1\u5b9a host \u7684\u60c5\u51b5)\u3002<\/p>\n
\u5728 http \u5305\u4e2d\u7684 Request \u7ed3\u6784\u4e2d\uff0c\u6709\u4e00\u4e2a\u5b57\u6bb5\uff1aHost\uff0c\u6211\u4eec\u53ef\u4ee5\u53c2\u8003\u4e0a\u9762\u4e24\u79cd\u89e3\u51b3\u65b9\u6848\uff0c\u8bbe\u7f6e Host \u7684\u503c\u3002\u65b9\u6cd5\u5982\u4e0b\uff1a<\/p>\n
\r\n\r\npackage main \r\n \r\nimport ( \r\n \"net\/http\" \r\n \"io\/ioutil\" \r\n \"fmt\" \r\n) \r\n \r\nfunc main() { \r\n req, err := http.NewRequest(\"GET\", \"http:\/\/192.168.1.102\/testhost.txt\", nil) \r\n if err != nil { \r\n panic(err) \r\n } \r\n req.Host = \"studygolang.com\" \r\n resp, err := http.DefaultClient.Do(req) \r\n if err != nil { \r\n panic(err) \r\n } \r\n defer resp.Body.Close() \r\n body, err := ioutil.ReadAll(resp.Body) \r\n if err != nil { \r\n panic(err) \r\n } \r\n fmt.Println(string(body)) \r\n} <\/pre>\n
4\u3001\u603b\u7ed3<\/strong><\/div>\n
\u4e0d\u7ba1\u662f\u4ec0\u4e48\u65b9\u5f0f\u3001\u4ec0\u4e48\u8bed\u8a00\uff0c\u5f52\u6839\u7ed3\u5e95\uff0c\u9700\u8981\u544a\u77e5\u670d\u52a1\u5668\u8bf7\u6c42\u7684\u662f\u54ea\u4e2a Host\uff0c\u8fd9\u4e2a\u662f HTTP \u534f\u8bae\u7684 Host \u5934\u3002\u5982\u679c\u4e0d\u624b\u52a8\u8bbe\u7f6e Host \u5934\uff0c\u5219\u4f1a\u4ece\u8bf7\u6c42\u7684 url \u4e2d\u83b7\u53d6\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5728\u516c\u53f8\u5185\u90e8\uff0c\u4e3a\u4e86\u5b89\u5168\uff0c\u53ef\u80fd\u4f1a\u6709\u57df\u540d\u662f\u9700\u8981\u7ed1\u5b9a host \u624d\u80fd\u8bbf\u95ee\u7684\uff0c\u5982\u679c\u662f\u901a\u8fc7\u6d4f\u89c8\u5668\u8bbf\u95ee\uff0c\u6211\u4eec\u4f1a\u4fee\u6539\u672c\u673a\u7684 h […]<\/p>\n","protected":false},"author":317,"featured_media":211222,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[55],"tags":[],"class_list":["post-226514","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-thread"],"acf":[],"_links":{"self":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/226514","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/users\/317"}],"replies":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/comments?post=226514"}],"version-history":[{"count":2,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/226514\/revisions"}],"predecessor-version":[{"id":226517,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/posts\/226514\/revisions\/226517"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media\/211222"}],"wp:attachment":[{"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/media?parent=226514"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/categories?post=226514"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/lrxjmw.cn\/wp-json\/wp\/v2\/tags?post=226514"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}