{"id":366,"date":"2023-02-25T08:26:18","date_gmt":"2023-02-25T00:26:18","guid":{"rendered":"https:\/\/www.appblog.cn\/?p=366"},"modified":"2023-04-30T14:41:53","modified_gmt":"2023-04-30T06:41:53","slug":"okhttp3-learning-2-http-protocol-introduction","status":"publish","type":"post","link":"https:\/\/www.appblog.cn\/index.php\/2023\/02\/25\/okhttp3-learning-2-http-protocol-introduction\/","title":{"rendered":"OKHttp3\u5b66\u4e60\u4e4b\u4e8c\uff1aHTTP \u534f\u8bae\u7b80\u4ecb"},"content":{"rendered":"<h2>HTTP\u534f\u8bae\u7b80\u4ecb<\/h2>\n<p>HTTP\u662f\u57fa\u4e8e\u5ba2\u6237\u7aef\u8bf7\u6c42(Request)\u548c\u670d\u52a1\u7aef\u5e94\u7b54(Response)\u7684\u5e94\u7528\u5c42\u9762\u5411\u8fde\u63a5\u7684\u534f\u8bae\u3002<\/p>\n<p>HTTP\u662f\u65e0\u72b6\u6001\u7684\u534f\u8bae\uff0c\u91c7\u7528Cookie\u673a\u5236\u7ef4\u62a4\u72b6\u6001\u3002<\/p>\n<p><!-- more --><\/p>\n<p>\u534f\u8bae\uff1ahttp https<\/p>\n<h3>Request \u6d88\u606f\u7ed3\u6784<\/h3>\n<ul>\n<li>\u8bf7\u6c42\u884c\uff1a\u8bf7\u6c42\u65b9\u5f0f\u3001\u8bf7\u6c42\u8d44\u6e90\u8def\u5f84\u3001HTTP\u534f\u8bae\u7248\u672c<\/li>\n<li>\u8bf7\u6c42\u5934\uff1a\u6807\u51c6\u6d88\u606f\u5934\uff08\u8be6\u89c1\u9644\u56fe\uff09\u548c\u81ea\u5b9a\u4e49\u6d88\u606f\u5934<\/li>\n<li>body<\/li>\n<\/ul>\n<h3>Response \u6d88\u606f\u7ed3\u6784<\/h3>\n<ul>\n<li>\u54cd\u5e94\u884c\uff1aHTTP\u534f\u8bae\u7248\u672c\u3001\u54cd\u5e94\u72b6\u6001\u7801\u3001\u72b6\u6001\u6d88\u606f<\/li>\n<li>\u54cd\u5e94\u5934\uff1a\u6807\u51c6\u6d88\u606f\u5934\uff08\u8be6\u89c1\u9644\u56fe\uff09\u548c\u81ea\u5b9a\u4e49\u6d88\u606f\u5934<\/li>\n<li>body<\/li>\n<\/ul>\n<h3>\u8bf7\u6c42\u65b9\u6cd5<\/h3>\n<ul>\n<li>GET &#8211; \u8bf7\u6c42\u83b7\u53d6Request-URI\u6240\u6807\u8bc6\u7684\u8d44\u6e90<\/li>\n<li>POST &#8211; \u5728Request-URI\u6240\u6807\u8bc6\u7684\u8d44\u6e90\u540e\u9644\u52a0\u65b0\u7684\u6570\u636e<\/li>\n<li>HEAD &#8211; \u8bf7\u6c42\u83b7\u53d6\u7531Request-URI\u6240\u6807\u8bc6\u7684\u8d44\u6e90\u7684\u54cd\u5e94\u6d88\u606f\u62a5\u5934<\/li>\n<li>PUT &#8211; \u8bf7\u6c42\u670d\u52a1\u5668\u5b58\u50a8\u4e00\u4e2a\u8d44\u6e90\uff0c\u5e76\u7528Request-URI\u4f5c\u4e3a\u5176\u6807\u8bc6<\/li>\n<li>DELETE &#8211; \u8bf7\u6c42\u670d\u52a1\u5668\u5220\u9664Request-URI\u6240\u6807\u8bc6\u7684\u8d44\u6e90<\/li>\n<li>TRACE &#8211; \u8bf7\u6c42\u670d\u52a1\u5668\u56de\u9001\u6536\u5230\u7684\u8bf7\u6c42\u4fe1\u606f\uff0c\u4e3b\u8981\u7528\u4e8e\u6d4b\u8bd5\u6216\u8bca\u65ad<\/li>\n<li>CONNECT &#8211; \u4fdd\u7559\u5c06\u6765\u4f7f\u7528<\/li>\n<li>OPTIONS &#8211; \u8bf7\u6c42\u67e5\u8be2\u670d\u52a1\u5668\u7684\u6027\u80fd\uff0c\u6216\u8005\u67e5\u8be2\u4e0e\u8d44\u6e90\u76f8\u5173\u7684\u9009\u9879\u548c\u9700\u6c42<\/li>\n<\/ul>\n<h3>GET\u4e0ePOST\u7684\u533a\u522b<\/h3>\n<ul>\n<li>GET\u4f7f\u7528URL\u6216Cookie\u4f20\u53c2\uff0c\u800cPOST\u5c06\u6570\u636e\u653e\u5728body\u4e2d\uff1b<\/li>\n<li>GET\u7684URL\u4f1a\u6709\u957f\u5ea6\u4e0a\u7684\u9650\u5236\uff0c\u5219POST\u7684\u6570\u636e\u5219\u53ef\u4ee5\u975e\u5e38\u5927\uff1b<\/li>\n<li>POST\u6bd4GET\u5b89\u5168\uff0c\u56e0\u4e3a\u6570\u636e\u5728\u5730\u5740\u680f\u4e0a\u4e0d\u53ef\u89c1\u3002<\/li>\n<\/ul>\n<p>\u5efa\u8bae\uff1a<\/p>\n<ol>\n<li>Get\u65b9\u5f0f\u7684\u5b89\u5168\u6027\u8f83Post\u65b9\u5f0f\u8981\u5dee\u4e9b\uff0c\u5982\u679c\u5305\u542b\u673a\u5bc6\u4fe1\u606f\uff0c\u5efa\u8bae\u4f7f\u7528Post\u6570\u636e\u63d0\u4ea4\u65b9\u5f0f\uff1b<\/li>\n<li>\u5728\u8bf7\u6c42\u6570\u636e\u67e5\u8be2\u65f6\uff0c\u5efa\u8bae\u7528Get\u65b9\u5f0f\uff1b\u800c\u5728\u505a\u6570\u636e\u6dfb\u52a0\u3001\u4fee\u6539\u6216\u5220\u9664\u65f6\uff0c\u5efa\u8bae\u7528Post\u65b9\u5f0f\u3002<\/li>\n<\/ol>\n<h3>\u72b6\u6001\u7801<\/h3>\n<ul>\n<li>1xx\uff1a\u6307\u793a\u4fe1\u606f<\/li>\n<li>2xx\uff1a\u6210\u529f<\/li>\n<li>3xx\uff1a\u91cd\u5b9a\u5411<\/li>\n<li>4xx\uff1a\u5ba2\u6237\u7aef\u9519\u8bef<\/li>\n<li>5xx\uff1a\u670d\u52a1\u7aef\u9519\u8bef<\/li>\n<\/ul>\n<pre><code>200 OK \/\/\u5ba2\u6237\u7aef\u8bf7\u6c42\u6210\u529f\n400 Bad Request \/\/\u5ba2\u6237\u7aef\u8bf7\u6c42\u6709\u8bed\u6cd5\u9519\u8bef\uff0c\u4e0d\u80fd\u88ab\u670d\u52a1\u5668\u89e3\u6790\n401 Unauthorized \/\/\u8bf7\u6c42\u672a\u7ecf\u6388\u6743\uff0c\u8fd9\u4e2a\u72b6\u6001\u4ee3\u7801\u5fc5\u987b\u548cWWWAuthenticate\u62a5\u5934\u57df\u540c\u65f6\u4f7f\u7528\n403 Forbidden \/\/\u670d\u52a1\u5668\u6536\u5230\u8bf7\u6c42\uff0c\u4f46\u662f\u62d2\u7edd\u63d0\u4f9b\u670d\u52a1\n404 Not Found \/\/\u8bf7\u6c42\u8d44\u6e90\u4e0d\u5b58\u5728\n500 Internal Server Error \/\/\u670d\u52a1\u5668\u53d1\u2f63\u4e0d\u53ef\u9884\u671f\u7684\u9519\u8bef\n503 Server Unavailable \/\/\u670d\u52a1\u5668\u5f53\u524d\u4e0d\u80fd\u5904\u7406\u5ba2\u6237\u7aef\u7684\u8bf7\u6c42\uff0c\u4e00\u6bb5\u65f6\u95f4\u540e\u53ef\u80fd\u6062\u590d\u6b63\u5e38<\/code><\/pre>\n<h3>POST \u63d0\u4ea4\u6570\u636e\u65b9\u5f0f<\/h3>\n<ul>\n<li>\uff081\uff09application\/x-www-form-urlencoded\uff1akey1=val1&amp;key2=val2<\/li>\n<li>\uff082\uff09multipart\/form-data\uff1aMap\u952e\u503c\u5bf9\u6570\u636e\uff0c\u652f\u6301\u6587\u4ef6<\/li>\n<li>\uff083\uff09application\/json\uff1aJSON\u6570\u636e<\/li>\n<li>\uff084\uff09text\/xml\uff1aXML\u6570\u636e<\/li>\n<\/ul>\n<h3>\u6d88\u606f\u5934\u9644\u56fe<\/h3>\n<h4>HTTP\u8bf7\u6c42\u5934<\/h4>\n<p><img decoding=\"async\" src=\"http:\/\/www.yezhou.me\/AppBlog\/images\/Android\/HTTP\u8bf7\u6c42\u5934.png\" alt=\"HTTP\u8bf7\u6c42\u5934\" \/><\/p>\n<h4>HTTP\u54cd\u5e94\u5934<\/h4>\n<p><img decoding=\"async\" src=\"http:\/\/www.yezhou.me\/AppBlog\/images\/Android\/HTTP\u54cd\u5e94\u5934.png\" alt=\"HTTP\u54cd\u5e94\u5934\" \/><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTTP\u534f\u8bae\u7b80\u4ecb HTTP\u662f\u57fa\u4e8e\u5ba2\u6237\u7aef\u8bf7\u6c42(Request)\u548c\u670d\u52a1\u7aef\u5e94\u7b54(Response)\u7684\u5e94\u7528\u5c42\u9762\u5411\u8fde\u63a5\u7684 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[116],"tags":[129],"class_list":["post-366","post","type-post","status-publish","format-standard","hentry","category-okhttp","tag-http"],"_links":{"self":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/366","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/comments?post=366"}],"version-history":[{"count":0,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/posts\/366\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/media?parent=366"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/categories?post=366"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appblog.cn\/index.php\/wp-json\/wp\/v2\/tags?post=366"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}