{"id":1141,"date":"2016-01-09T11:25:32","date_gmt":"2016-01-09T03:25:32","guid":{"rendered":"https:\/\/ai.zhousir.top\/?p=1141"},"modified":"2026-08-15T17:03:21","modified_gmt":"2026-08-15T09:03:21","slug":"android%e7%bd%91%e7%bb%9c%e8%af%b7%e6%b1%82%e5%bf%83%e8%b7%af%e5%8e%86%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/ai.zhousir.top\/?p=1141","title":{"rendered":"Android\u7f51\u7edc\u8bf7\u6c42\u5fc3\u8def\u5386\u7a0b"},"content":{"rendered":"<h1><a href=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image.png\" rel=\"fancybox\"><img decoding=\"async\" loading=\"lazy\" class=\"alignnone size-full wp-image-3498\" src=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image.png\" alt=\"\" width=\"2151\" height=\"1105\" srcset=\"https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image.png 2151w, https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image-768x395.png 768w, https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image-1536x789.png 1536w, https:\/\/ai.zhousir.top\/wp-content\/uploads\/2024\/05\/image-2048x1052.png 2048w\" sizes=\"(max-width: 2151px) 100vw, 2151px\" \/><\/a><\/h1>\n<h1>HTTP\u8bf7\u6c42&amp;\u54cd\u5e94<\/h1>\n<p>\u65e2\u7136\u8bf4\u4ece\u5165\u95e8\u7ea7\u5f00\u59cb\u5c31\u8bf4\u8bf4Http\u8bf7\u6c42\u5305\u7684\u7ed3\u6784\u3002<br \/>\n\u4e00\u6b21\u8bf7\u6c42\u5c31\u662f\u5411\u76ee\u6807\u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e32\u6587\u672c\u3002\u4ec0\u4e48\u6837\u7684\u6587\u672c\uff1f\u6709\u4e0b\u9762\u7ed3\u6784\u7684\u6587\u672c\u3002<!--more--><br \/>\nHTTP\u8bf7\u6c42\u5305\u7ed3\u6784<\/p>\n<div class=\"image-package imagebubble\">\n<div class=\"image-caption\">\u8bf7\u6c42\u5305<\/div>\n<\/div>\n<p>\u4f8b\u5b50\uff1a<\/p>\n<pre class=\"hljs cpp\"><code class=\"cpp\">    POST \/meme.php\/home\/user\/login HTTP\/<span class=\"hljs-number\">1.1<\/span>\n    Host: <span class=\"hljs-number\">114.215<\/span><span class=\"hljs-number\">.86<\/span><span class=\"hljs-number\">.90<\/span>\n    Cache-Control: no-cache\n    Postman-Token: bd243d6b-da03-<span class=\"hljs-number\">902f<\/span>-<span class=\"hljs-number\">0<\/span>a2c-<span class=\"hljs-number\">8e9377<\/span>f6f6ed\n    Content-Type: application\/x-www-form-urlencoded\n\n    tel=<span class=\"hljs-number\">13637829200<\/span>&amp;password=<span class=\"hljs-number\">123456<\/span><\/code><\/pre>\n<p>\u8bf7\u6c42\u4e86\u5c31\u4f1a\u6536\u5230\u54cd\u5e94\u5305(\u5982\u679c\u5bf9\u9762\u5b58\u5728HTTP\u670d\u52a1\u5668)<br \/>\nHTTP\u54cd\u5e94\u5305\u7ed3\u6784<\/p>\n<div class=\"image-package imagebubble\">\n<div class=\"image-caption\">\u54cd\u5e94\u5305<\/div>\n<\/div>\n<p>\u4f8b\u5b50\uff1a<\/p>\n<pre class=\"hljs cpp\"><code class=\"cpp\">    HTTP\/<span class=\"hljs-number\">1.1<\/span> <span class=\"hljs-number\">200<\/span> OK\n    Date: Sat, <span class=\"hljs-number\">02<\/span> Jan <span class=\"hljs-number\">2016<\/span> <span class=\"hljs-number\">13<\/span>:<span class=\"hljs-number\">20<\/span>:<span class=\"hljs-number\">55<\/span> GMT\n    Server: Apache\/<span class=\"hljs-number\">2.4<\/span><span class=\"hljs-number\">.6<\/span> (CentOS) PHP\/<span class=\"hljs-number\">5.6<\/span><span class=\"hljs-number\">.14<\/span>\n    X-Powered-By: PHP\/<span class=\"hljs-number\">5.6<\/span><span class=\"hljs-number\">.14<\/span>\n    Content-Length: <span class=\"hljs-number\">78<\/span>\n    Keep-Alive: timeout=<span class=\"hljs-number\">5<\/span>, max=<span class=\"hljs-number\">100<\/span>\n    Connection: Keep-Alive\n    Content-Type: application\/json; charset=utf-<span class=\"hljs-number\">8<\/span>\n\n    {<span class=\"hljs-string\">\"status\"<\/span>:<span class=\"hljs-number\">202<\/span>,<span class=\"hljs-string\">\"info\"<\/span>:<span class=\"hljs-string\">\"\\u6b64\\u7528\\u6237\\u4e0d\\u5b58\\u5728\\uff01\"<\/span>,<span class=\"hljs-string\">\"data\"<\/span>:null}<\/code><\/pre>\n<p>Http\u8bf7\u6c42\u65b9\u5f0f\u6709<\/p>\n<table>\n<thead>\n<tr>\n<th>\u65b9\u6cd5<\/th>\n<th>\u63cf\u8ff0<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>GET<\/td>\n<td>\u8bf7\u6c42\u6307\u5b9aurl\u7684\u6570\u636e,\u8bf7\u6c42\u4f53\u4e3a\u7a7a(\u4f8b\u5982\u6253\u5f00\u7f51\u9875)\u3002<\/td>\n<\/tr>\n<tr>\n<td>POST<\/td>\n<td>\u8bf7\u6c42\u6307\u5b9aurl\u7684\u6570\u636e\uff0c\u540c\u65f6\u4f20\u9012\u53c2\u6570(\u5728\u8bf7\u6c42\u4f53\u4e2d)\u3002<\/td>\n<\/tr>\n<tr>\n<td>HEAD<\/td>\n<td>\u7c7b\u4f3c\u4e8eget\u8bf7\u6c42\uff0c\u53ea\u4e0d\u8fc7\u8fd4\u56de\u7684\u54cd\u5e94\u4f53\u4e3a\u7a7a\uff0c\u7528\u4e8e\u83b7\u53d6\u54cd\u5e94\u5934\u3002<\/td>\n<\/tr>\n<tr>\n<td>PUT<\/td>\n<td>\u4ece\u5ba2\u6237\u7aef\u5411\u670d\u52a1\u5668\u4f20\u9001\u7684\u6570\u636e\u53d6\u4ee3\u6307\u5b9a\u7684\u6587\u6863\u7684\u5185\u5bb9\u3002<\/td>\n<\/tr>\n<tr>\n<td>DELETE<\/td>\n<td>\u8bf7\u6c42\u670d\u52a1\u5668\u5220\u9664\u6307\u5b9a\u7684\u9875\u9762\u3002<\/td>\n<\/tr>\n<tr>\n<td>CONNECT<\/td>\n<td>HTTP\/1.1\u534f\u8bae\u4e2d\u9884\u7559\u7ed9\u80fd\u591f\u5c06\u8fde\u63a5\u6539\u4e3a\u7ba1\u9053\u65b9\u5f0f\u7684\u4ee3\u7406\u670d\u52a1\u5668\u3002<\/td>\n<\/tr>\n<tr>\n<td>OPTIONS<\/td>\n<td>\u5141\u8bb8\u5ba2\u6237\u7aef\u67e5\u770b\u670d\u52a1\u5668\u7684\u6027\u80fd\u3002<\/td>\n<\/tr>\n<tr>\n<td>TRACE<\/td>\n<td>\u56de\u663e\u670d\u52a1\u5668\u6536\u5230\u7684\u8bf7\u6c42\uff0c\u4e3b\u8981\u7528\u4e8e\u6d4b\u8bd5\u6216\u8bca\u65ad\u3002<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5e38\u7528\u53ea\u6709Post\u4e0eGet\u3002<\/p>\n<h1>Get&amp;Post<\/h1>\n<p>\u7f51\u7edc<strong>\u8bf7\u6c42<\/strong>\u4e2d\u6211\u4eec\u5e38\u7528\u952e\u503c\u5bf9\u6765\u4f20\u8f93\u53c2\u6570(\u5c11\u90e8\u5206api\u7528json\u6765\u4f20\u9012,\u6bd5\u7adf\u4e0d\u662f\u4e3b\u6d41)\u3002<br \/>\n\u901a\u8fc7\u4e0a\u9762\u7684\u4ecb\u7ecd\uff0c\u53ef\u4ee5\u770b\u51fa\u867d\u7136Post\u4e0eGet\u672c\u610f\u4e00\u4e2a\u662f\u8868\u5355\u63d0\u4ea4\u4e00\u4e2a\u662f\u8bf7\u6c42\u9875\u9762\uff0c\u4f46\u672c\u8d28\u5e76\u6ca1\u6709\u4ec0\u4e48\u533a\u522b\u3002\u4e0b\u9762\u8bf4\u8bf4\u53c2\u6570\u5728\u8fd92\u8005\u7684\u4f4d\u7f6e\u3002<\/p>\n<ul>\n<li>Get\u65b9\u5f0f<br \/>\n\u5728url\u4e2d\u586b\u5199\u53c2\u6570\uff1a<\/p>\n<pre class=\"hljs objectivec\"><code class=\"objectivec\">  http:<span class=\"hljs-comment\">\/\/xxxx.xx.com\/xx.php?params1=value1&amp;params2=value2<\/span><\/code><\/pre>\n<p>\u751a\u81f3\u4f7f\u7528\u8def\u7531<\/p>\n<pre class=\"hljs ruby\"><code class=\"ruby\">  <span class=\"hljs-symbol\">http:<\/span>\/<span class=\"hljs-regexp\">\/xxxx.xx.com\/xxx<\/span><span class=\"hljs-regexp\">\/value1\/value<\/span>2\/value3<\/code><\/pre>\n<p>\u8fd9\u4e9b\u5c31\u662fweb\u670d\u52a1\u5668\u6846\u67b6\u7684\u4e8b\u4e86\u3002<\/li>\n<li>Post\u65b9\u5f0f<br \/>\n\u53c2\u6570\u662f\u7ecf\u8fc7\u7f16\u7801\u653e\u5728\u8bf7\u6c42\u4f53\u4e2d\u7684\u3002\u7f16\u7801\u5305\u62ec<code>x-www-form-urlencoded<\/code> \u4e0e <code>form-data<\/code>\u3002<br \/>\n<code>x-www-form-urlencoded<\/code>\u7684\u7f16\u7801\u65b9\u5f0f\u662f\u8fd9\u6837\uff1a<\/p>\n<pre class=\"hljs cpp\"><code class=\"cpp\">  tel=<span class=\"hljs-number\">13637829200<\/span>&amp;password=<span class=\"hljs-number\">123456<\/span><\/code><\/pre>\n<p><code>form-data<\/code>\u7684\u7f16\u7801\u65b9\u5f0f\u662f\u8fd9\u6837\uff1a<\/p>\n<pre class=\"hljs cpp\"><code class=\"cpp\">  ----WebKitFormBoundary7MA4YWxkTrZu0gW\n  Content-Disposition: form-data; name=<span class=\"hljs-string\">\"tel\"<\/span>\n\n  <span class=\"hljs-number\">13637829200<\/span>\n  ----WebKitFormBoundary7MA4YWxkTrZu0gW\n  Content-Disposition: form-data; name=<span class=\"hljs-string\">\"password\"<\/span>\n\n  <span class=\"hljs-number\">123456<\/span>\n  ----WebKitFormBoundary7MA4YWxkTrZu0gW<\/code><\/pre>\n<p><code>x-www-form-urlencoded<\/code>\u7684\u4f18\u8d8a\u6027\u5c31\u5f88\u660e\u663e\u4e86\u3002\u4e0d\u8fc7<code>x-www-form-urlencoded<\/code>\u53ea\u80fd\u4f20\u952e\u503c\u5bf9\uff0c\u4f46\u662f<code>form-data<\/code>\u53ef\u4ee5\u4f20\u4e8c\u8fdb\u5236<\/li>\n<\/ul>\n<p>\u56e0\u4e3aurl\u662f\u5b58\u5728\u4e8e\u8bf7\u6c42\u884c\u4e2d\u7684\u3002<br \/>\n\u6240\u4ee5Get\u4e0ePost\u533a\u522b\u672c\u8d28\u5c31\u662f\u53c2\u6570\u662f\u653e\u5728<strong>\u8bf7\u6c42\u884c<\/strong>\u4e2d\u8fd8\u662f\u653e\u5728<strong>\u8bf7\u6c42\u4f53<\/strong>\u4e2d<br \/>\n\u5f53\u7136\u65e0\u8bba\u7528\u54ea\u79cd\u90fd\u80fd\u653e\u5728<strong>\u8bf7\u6c42\u5934<\/strong>\u4e2d\u3002\u4e00\u822c\u5728\u8bf7\u6c42\u5934\u4e2d\u653e\u4e00\u4e9b\u53d1\u9001\u7aef\u7684\u5e38\u91cf\u3002<\/p>\n<p>\u6709\u4eba\u8bf4\uff1a<\/p>\n<ul>\n<li>Get\u662f\u660e\u6587\uff0cPost\u9690\u85cf<br \/>\n\u79fb\u52a8\u7aef\u4e0d\u662f\u6d4f\u89c8\u5668,\u4e0d\u7528https\u5168\u90fd\u662f\u660e\u6587\u3002<\/li>\n<li>Get\u4f20\u9012\u6570\u636e\u4e0a\u9650XXX<br \/>\n\u80e1\u8bf4\u3002\u6709\u9650\u5236\u7684\u662f\u6d4f\u89c8\u5668\u4e2d\u7684url\u957f\u5ea6\uff0c\u4e0d\u662fHttp\u534f\u8bae\uff0c\u79fb\u52a8\u7aef\u8bf7\u6c42\u65e0\u5f71\u54cd\u3002Http\u670d\u52a1\u5668\u90e8\u5206\u6709\u9650\u5236\u7684\u8bbe\u7f6e\u4e00\u4e0b\u5373\u53ef\u3002<\/li>\n<li>Get\u4e2d\u6587\u9700\u8981\u7f16\u7801<br \/>\n\u662f\u771f\u7684&#8230;\u8981\u6ce8\u610f\u3002<code>URLEncoder.encode(params, \"gbk\");<\/code><\/li>\n<\/ul>\n<p>\u8fd8\u662f\u5efa\u8bae\u7528post\u89c4\u8303\u53c2\u6570\u4f20\u9012\u65b9\u5f0f\u3002\u5e76\u6ca1\u6709\u4ec0\u4e48\u66f4\u4f18\u79c0\uff0c\u53ea\u662f\u5927\u5bb6\u90fd\u8fd9\u6837\u793e\u4f1a\u66f4\u548c\u8c10\u3002<\/p>\n<p>\u4e0a\u9762\u8bf4\u7684\u662f\u8bf7\u6c42\u3002\u4e0b\u9762\u8bf4\u54cd\u5e94\u3002<br \/>\n\u8bf7\u6c42\u662f\u952e\u503c\u5bf9\uff0c\u4f46\u8fd4\u56de\u6570\u636e\u6211\u4eec\u5e38\u7528Json\u3002<br \/>\n\u5bf9\u4e8e\u5185\u5b58\u4e2d\u7684\u7ed3\u6784\u6570\u636e\uff0c\u80af\u5b9a\u8981\u7528\u6570\u636e\u63cf\u8ff0\u8bed\u8a00\u5c06\u5bf9\u8c61\u5e8f\u5217\u5316\u6210\u6587\u672c\uff0c\u518d\u7528Http\u4f20\u9012,\u63a5\u6536\u7aef\u5e76\u4ece\u6587\u672c\u8fd8\u539f\u6210\u7ed3\u6784\u6570\u636e\u3002<br \/>\n\u5bf9\u8c61(\u670d\u52a1\u5668)&lt;&#8211;&gt;\u6587\u672c(Http\u4f20\u8f93)&lt;&#8211;&gt;\u5bf9\u8c61(\u79fb\u52a8\u7aef) \u3002<\/p>\n<p>\u670d\u52a1\u5668\u8fd4\u56de\u7684\u6570\u636e\u5927\u90e8\u5206\u90fd\u662f\u590d\u6742\u7684\u7ed3\u6784\u6570\u636e\uff0c\u6240\u4ee5Json\u6700\u9002\u5408\u3002<br \/>\nJson\u89e3\u6790\u5e93\u6709\u5f88\u591aGoogle\u7684<a href=\"https:\/\/github.com\/google\/gson\" target=\"_blank\" rel=\"noopener\">Gson<\/a>,\u963f\u91cc\u7684<a href=\"https:\/\/github.com\/alibaba\/fastjson\" target=\"_blank\" rel=\"noopener\">FastJson<\/a>\u3002<br \/>\nGson\u7684\u7528\u6cd5\u770b<a href=\"http:\/\/www.cnblogs.com\/Jude95\/p\/Mr_Dentist.html\" target=\"_blank\" rel=\"noopener\">\u8fd9\u91cc<\/a>\u3002<\/p>\n<h1>HttpClient &amp; HttpURLConnection<\/h1>\n<p>HttpClient\u65e9\u88ab\u5e9f\u5f03\u4e86,\u8c01\u66f4\u597d\u8fd9\u79cd\u95ee\u9898\u4e5f\u53ea\u6709\u7ecf\u9a8c\u843d\u540e\u7684\u9762\u8bd5\u5b98\u624d\u4f1a\u95ee\u3002\u5177\u4f53\u539f\u56e0\u53ef\u4ee5\u770b<a href=\"http:\/\/blog.csdn.net\/guolin_blog\/article\/details\/12452307\" target=\"_blank\" rel=\"noopener\">\u8fd9\u91cc<\/a>\u3002<\/p>\n<p>\u4e0b\u9762\u8bf4\u8bf4HttpURLConnection\u7684\u7528\u6cd5\u3002<br \/>\n\u6700\u5f00\u59cb\u63a5\u89e6\u7684\u5c31\u662f\u8fd9\u4e2a\u3002<\/p>\n<pre class=\"hljs cs\"><code class=\"cs\">    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">NetUtils<\/span> {\n        <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> String <span class=\"hljs-title\">post<\/span>(<span class=\"hljs-params\">String url, String content<\/span>) <\/span>{\n            HttpURLConnection conn = <span class=\"hljs-keyword\">null<\/span>;\n            <span class=\"hljs-keyword\">try<\/span> {\n                <span class=\"hljs-comment\">\/\/ \u521b\u5efa\u4e00\u4e2aURL\u5bf9\u8c61<\/span>\n                URL mURL = <span class=\"hljs-keyword\">new<\/span> URL(url);\n                <span class=\"hljs-comment\">\/\/ \u8c03\u7528URL\u7684openConnection()\u65b9\u6cd5,\u83b7\u53d6HttpURLConnection\u5bf9\u8c61<\/span>\n                conn = (HttpURLConnection) mURL.openConnection();\n\n                conn.setRequestMethod(<span class=\"hljs-string\">\"POST\"<\/span>);<span class=\"hljs-comment\">\/\/ \u8bbe\u7f6e\u8bf7\u6c42\u65b9\u6cd5\u4e3apost<\/span>\n                conn.setReadTimeout(<span class=\"hljs-number\">5000<\/span>);<span class=\"hljs-comment\">\/\/ \u8bbe\u7f6e\u8bfb\u53d6\u8d85\u65f6\u4e3a5\u79d2<\/span>\n                conn.setConnectTimeout(<span class=\"hljs-number\">10000<\/span>);<span class=\"hljs-comment\">\/\/ \u8bbe\u7f6e\u8fde\u63a5\u7f51\u7edc\u8d85\u65f6\u4e3a10\u79d2<\/span>\n                conn.setDoOutput(<span class=\"hljs-keyword\">true<\/span>);<span class=\"hljs-comment\">\/\/ \u8bbe\u7f6e\u6b64\u65b9\u6cd5,\u5141\u8bb8\u5411\u670d\u52a1\u5668\u8f93\u51fa\u5185\u5bb9<\/span>\n\n                <span class=\"hljs-comment\">\/\/ post\u8bf7\u6c42\u7684\u53c2\u6570<\/span>\n                String data = content;\n                <span class=\"hljs-comment\">\/\/ \u83b7\u5f97\u4e00\u4e2a\u8f93\u51fa\u6d41,\u5411\u670d\u52a1\u5668\u5199\u6570\u636e,\u9ed8\u8ba4\u60c5\u51b5\u4e0b,\u7cfb\u7edf\u4e0d\u5141\u8bb8\u5411\u670d\u52a1\u5668\u8f93\u51fa\u5185\u5bb9<\/span>\n                OutputStream <span class=\"hljs-keyword\">out<\/span> = conn.getOutputStream();<span class=\"hljs-comment\">\/\/ \u83b7\u5f97\u4e00\u4e2a\u8f93\u51fa\u6d41,\u5411\u670d\u52a1\u5668\u5199\u6570\u636e<\/span>\n                <span class=\"hljs-keyword\">out<\/span>.write(data.getBytes());\n                <span class=\"hljs-keyword\">out<\/span>.flush();\n                <span class=\"hljs-keyword\">out<\/span>.close();\n\n                <span class=\"hljs-keyword\">int<\/span> responseCode = conn.getResponseCode();<span class=\"hljs-comment\">\/\/ \u8c03\u7528\u6b64\u65b9\u6cd5\u5c31\u4e0d\u5fc5\u518d\u4f7f\u7528conn.connect()\u65b9\u6cd5<\/span>\n                <span class=\"hljs-keyword\">if<\/span> (responseCode == <span class=\"hljs-number\">200<\/span>) {\n\n                    InputStream <span class=\"hljs-keyword\">is<\/span> = conn.getInputStream();\n                    String response = getStringFromInputStream(<span class=\"hljs-keyword\">is<\/span>);\n                    <span class=\"hljs-keyword\">return<\/span> response;\n                } <span class=\"hljs-keyword\">else<\/span> {\n                    <span class=\"hljs-keyword\">throw<\/span> <span class=\"hljs-keyword\">new<\/span> NetworkErrorException(<span class=\"hljs-string\">\"response status is \"<\/span>+responseCode);\n                }\n\n            } <span class=\"hljs-keyword\">catch<\/span> (Exception e) {\n                e.printStackTrace();\n            } <span class=\"hljs-keyword\">finally<\/span> {\n                <span class=\"hljs-keyword\">if<\/span> (conn != <span class=\"hljs-keyword\">null<\/span>) {\n                    conn.disconnect();<span class=\"hljs-comment\">\/\/ \u5173\u95ed\u8fde\u63a5<\/span>\n                }\n            }\n\n            <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-keyword\">null<\/span>;\n        }\n\n        <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> String <span class=\"hljs-title\">get<\/span>(<span class=\"hljs-params\">String url<\/span>) <\/span>{\n            HttpURLConnection conn = <span class=\"hljs-keyword\">null<\/span>;\n            <span class=\"hljs-keyword\">try<\/span> {\n                <span class=\"hljs-comment\">\/\/ \u5229\u7528string url\u6784\u5efaURL\u5bf9\u8c61<\/span>\n                URL mURL = <span class=\"hljs-keyword\">new<\/span> URL(url);\n                conn = (HttpURLConnection) mURL.openConnection();\n\n                conn.setRequestMethod(<span class=\"hljs-string\">\"GET\"<\/span>);\n                conn.setReadTimeout(<span class=\"hljs-number\">5000<\/span>);\n                conn.setConnectTimeout(<span class=\"hljs-number\">10000<\/span>);\n\n                <span class=\"hljs-keyword\">int<\/span> responseCode = conn.getResponseCode();\n                <span class=\"hljs-keyword\">if<\/span> (responseCode == <span class=\"hljs-number\">200<\/span>) {\n\n                    InputStream <span class=\"hljs-keyword\">is<\/span> = conn.getInputStream();\n                    String response = getStringFromInputStream(<span class=\"hljs-keyword\">is<\/span>);\n                    <span class=\"hljs-keyword\">return<\/span> response;\n                } <span class=\"hljs-keyword\">else<\/span> {\n                    <span class=\"hljs-keyword\">throw<\/span> <span class=\"hljs-keyword\">new<\/span> NetworkErrorException(<span class=\"hljs-string\">\"response status is \"<\/span>+responseCode);\n                }\n\n            } <span class=\"hljs-keyword\">catch<\/span> (Exception e) {\n                e.printStackTrace();\n            } <span class=\"hljs-keyword\">finally<\/span> {\n\n                <span class=\"hljs-keyword\">if<\/span> (conn != <span class=\"hljs-keyword\">null<\/span>) {\n                    conn.disconnect();\n                }\n            }\n\n            <span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-keyword\">null<\/span>;\n        }\n\n        <span class=\"hljs-function\"><span class=\"hljs-keyword\">private<\/span> <span class=\"hljs-keyword\">static<\/span> String <span class=\"hljs-title\">getStringFromInputStream<\/span>(<span class=\"hljs-params\">InputStream <span class=\"hljs-keyword\">is<\/span><\/span>)\n                throws IOException <\/span>{\n            ByteArrayOutputStream os = <span class=\"hljs-keyword\">new<\/span> ByteArrayOutputStream();\n            <span class=\"hljs-comment\">\/\/ \u6a21\u677f\u4ee3\u7801 \u5fc5\u987b\u719f\u7ec3<\/span>\n            <span class=\"hljs-keyword\">byte<\/span>[] buffer = <span class=\"hljs-keyword\">new<\/span> <span class=\"hljs-keyword\">byte<\/span>[<span class=\"hljs-number\">1024<\/span>];\n            <span class=\"hljs-keyword\">int<\/span> len = -<span class=\"hljs-number\">1<\/span>;\n            <span class=\"hljs-keyword\">while<\/span> ((len = <span class=\"hljs-keyword\">is<\/span>.read(buffer)) != -<span class=\"hljs-number\">1<\/span>) {\n                os.write(buffer, <span class=\"hljs-number\">0<\/span>, len);\n            }\n            <span class=\"hljs-keyword\">is<\/span>.close();\n            String state = os.toString();<span class=\"hljs-comment\">\/\/ \u628a\u6d41\u4e2d\u7684\u6570\u636e\u8f6c\u6362\u6210\u5b57\u7b26\u4e32,\u91c7\u7528\u7684\u7f16\u7801\u662futf-8(\u6a21\u62df\u5668\u9ed8\u8ba4\u7f16\u7801)<\/span>\n            os.close();\n            <span class=\"hljs-keyword\">return<\/span> state;\n        }\n    }<\/code><\/pre>\n<p>\u6ce8\u610f\u7f51\u7edc\u6743\u9650\uff01\u88ab\u5751\u4e86\u591a\u5c11\u6b21\u3002<\/p>\n<pre class=\"hljs xml\"><code class=\"xml\"><span class=\"hljs-tag\">&lt;<span class=\"hljs-title\">uses-permission<\/span> <span class=\"hljs-attribute\">android:name<\/span>=<span class=\"hljs-value\">\"android.permission.INTERNET\"<\/span>\/&gt;<\/span><\/code><\/pre>\n<h1>\u540c\u6b65&amp;\u5f02\u6b65<\/h1>\n<p>\u8fd92\u4e2a\u6982\u5ff5\u4ec5\u5b58\u5728\u4e8e\u591a\u7ebf\u7a0b\u7f16\u7a0b\u4e2d\u3002<br \/>\nandroid\u4e2d\u9ed8\u8ba4\u53ea\u6709\u4e00\u4e2a\u4e3b\u7ebf\u7a0b\uff0c\u4e5f\u53ebUI\u7ebf\u7a0b\u3002\u56e0\u4e3aView\u7ed8\u5236\u53ea\u80fd\u5728\u8fd9\u4e2a\u7ebf\u7a0b\u5185\u8fdb\u884c\u3002<br \/>\n\u6240\u4ee5\u5982\u679c\u4f60\u963b\u585e\u4e86(\u67d0\u4e9b\u64cd\u4f5c\u4f7f\u8fd9\u4e2a\u7ebf\u7a0b\u5728\u6b64\u5904\u8fd0\u884c\u4e86N\u79d2)\u8fd9\u4e2a\u7ebf\u7a0b\uff0c\u8fd9\u671f\u95f4View\u7ed8\u5236\u5c06\u4e0d\u80fd\u8fdb\u884c\uff0cUI\u5c31\u4f1a\u5361\u3002\u6240\u4ee5\u8981\u6781\u529b\u907f\u514d\u5728UI\u7ebf\u7a0b\u8fdb\u884c\u8017\u65f6\u64cd\u4f5c\u3002<br \/>\n\u7f51\u7edc\u8bf7\u6c42\u662f\u4e00\u4e2a\u5178\u578b\u8017\u65f6\u64cd\u4f5c\u3002<br \/>\n\u901a\u8fc7\u4e0a\u9762\u7684Utils\u7c7b\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u53ea\u6709\u4e00\u884c\u4ee3\u7801\u3002<\/p>\n<pre class=\"hljs cs\"><code class=\"cs\">NetUtils.<span class=\"hljs-keyword\">get<\/span>(<span class=\"hljs-string\">\"http:\/\/www.baidu.com\"<\/span>);<span class=\"hljs-comment\">\/\/\u8fd9\u884c\u4ee3\u7801\u5c06\u6267\u884c\u51e0\u767e\u6beb\u79d2\u3002<\/span><\/code><\/pre>\n<p>\u5982\u679c\u4f60\u8fd9\u6837\u5199<\/p>\n<pre class=\"hljs java\"><code class=\"java\">        <span class=\"hljs-annotation\">@Override<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">protected<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">onCreate<\/span><span class=\"hljs-params\">(Bundle savedInstanceState)<\/span> <\/span>{\n        <span class=\"hljs-keyword\">super<\/span>.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n        String response \uff1d Utils.get(<span class=\"hljs-string\">\"http:\/\/www.baidu.com\"<\/span>);\n    }<\/code><\/pre>\n<p>\u5c31\u4f1a\u6b7b\u3002\u3002<br \/>\n\u8fd9\u5c31\u662f\u540c\u6b65\u65b9\u5f0f\u3002\u76f4\u63a5\u8017\u65f6\u64cd\u4f5c\u963b\u585e\u7ebf\u7a0b\u76f4\u5230\u6570\u636e\u63a5\u6536\u5b8c\u6bd5\u7136\u540e\u8fd4\u56de\u3002Android\u4e0d\u5141\u8bb8\u7684\u3002<br \/>\n\u5f02\u6b65\u65b9\u5f0f\uff1a<\/p>\n<pre class=\"hljs java\"><code class=\"java\">         <span class=\"hljs-comment\">\/\/\u5728\u4e3b\u7ebf\u7a0bnew\u7684Handler\uff0c\u5c31\u4f1a\u5728\u4e3b\u7ebf\u7a0b\u8fdb\u884c\u540e\u7eed\u5904\u7406\u3002<\/span>\n    <span class=\"hljs-keyword\">private<\/span> Handler handler = <span class=\"hljs-keyword\">new<\/span> Handler();\n    <span class=\"hljs-keyword\">private<\/span> TextView textView;\n    <span class=\"hljs-annotation\">@Override<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">protected<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">onCreate<\/span><span class=\"hljs-params\">(Bundle savedInstanceState)<\/span> <\/span>{\n        <span class=\"hljs-keyword\">super<\/span>.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n        textView = (TextView) findViewById(R.id.text);\n        <span class=\"hljs-keyword\">new<\/span> Thread(<span class=\"hljs-keyword\">new<\/span> Runnable() {\n            <span class=\"hljs-annotation\">@Override<\/span>\n            <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">run<\/span><span class=\"hljs-params\">()<\/span> <\/span>{\n                    <span class=\"hljs-comment\">\/\/\u4ece\u7f51\u7edc\u83b7\u53d6\u6570\u636e<\/span>\n                <span class=\"hljs-keyword\">final<\/span> String response = NetUtils.get(<span class=\"hljs-string\">\"http:\/\/www.baidu.com\"<\/span>);\n                    <span class=\"hljs-comment\">\/\/\u5411Handler\u53d1\u9001\u5904\u7406\u64cd\u4f5c<\/span>\n                handler.post(<span class=\"hljs-keyword\">new<\/span> Runnable() {\n                    <span class=\"hljs-annotation\">@Override<\/span>\n                    <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">run<\/span><span class=\"hljs-params\">()<\/span> <\/span>{\n                            <span class=\"hljs-comment\">\/\/\u5728UI\u7ebf\u7a0b\u66f4\u65b0UI<\/span>\n                        textView.setText(response);\n                    }\n                });\n            }\n        }).start();\n    }<\/code><\/pre>\n<p>\u5728\u5b50\u7ebf\u7a0b\u8fdb\u884c\u8017\u65f6\u64cd\u4f5c\uff0c\u5b8c\u6210\u540e\u901a\u8fc7Handler\u5c06\u66f4\u65b0UI\u7684\u64cd\u4f5c\u53d1\u9001\u5230\u4e3b\u7ebf\u7a0b\u6267\u884c\u3002\u8fd9\u5c31\u53eb\u5f02\u6b65\u3002Handler\u662f\u4e00\u4e2aAndroid\u7ebf\u7a0b\u6a21\u578b\u4e2d\u91cd\u8981\u7684\u4e1c\u897f\uff0c\u4e0e\u7f51\u7edc\u65e0\u5173\u4fbf\u4e0d\u8bf4\u4e86\u3002\u5173\u4e8eHandler\u4e0d\u4e86\u89e3\u5c31\u5148\u53bbGoogle\u4e00\u4e0b\u3002<br \/>\n<a href=\"http:\/\/www.cnblogs.com\/codingmyworld\/archive\/2011\/09\/12\/2174255.html\" target=\"_blank\" rel=\"noopener\">\u5173\u4e8eHandler\u539f\u7406\u4e00\u7bc7\u4e0d\u9519\u7684\u6587\u7ae0<\/a><\/p>\n<p>\u4f46\u8fd9\u6837\u5199\u597d\u96be\u770b\u3002\u5f02\u6b65\u901a\u5e38\u4f34\u968f\u8005\u4ed6\u7684\u597d\u57fa\u53cb<code>\u56de\u8c03<\/code>\u3002<br \/>\n\u8fd9\u662f\u901a\u8fc7\u56de\u8c03\u5c01\u88c5\u7684Utils\u7c7b\u3002<\/p>\n<pre class=\"hljs java\"><code class=\"java\">    <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-class\"><span class=\"hljs-keyword\">class<\/span> <span class=\"hljs-title\">AsynNetUtils<\/span> <\/span>{\n        <span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-class\"><span class=\"hljs-keyword\">interface<\/span> <span class=\"hljs-title\">Callback<\/span><\/span>{\n            <span class=\"hljs-function\"><span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">onResponse<\/span><span class=\"hljs-params\">(String response)<\/span><\/span>;\n        }\n\n        <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">get<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">final<\/span> String url, <span class=\"hljs-keyword\">final<\/span> Callback callback)<\/span><\/span>{\n            <span class=\"hljs-keyword\">final<\/span> Handler handler = <span class=\"hljs-keyword\">new<\/span> Handler();\n            <span class=\"hljs-keyword\">new<\/span> Thread(<span class=\"hljs-keyword\">new<\/span> Runnable() {\n                <span class=\"hljs-annotation\">@Override<\/span>\n                <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">run<\/span><span class=\"hljs-params\">()<\/span> <\/span>{\n                    <span class=\"hljs-keyword\">final<\/span> String response = NetUtils.get(url);\n                    handler.post(<span class=\"hljs-keyword\">new<\/span> Runnable() {\n                        <span class=\"hljs-annotation\">@Override<\/span>\n                        <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">run<\/span><span class=\"hljs-params\">()<\/span> <\/span>{\n                            callback.onResponse(response);\n                        }\n                    });\n                }\n            });\n        }\n\n        <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">post<\/span><span class=\"hljs-params\">(<span class=\"hljs-keyword\">final<\/span> String url, <span class=\"hljs-keyword\">final<\/span> String content, <span class=\"hljs-keyword\">final<\/span> Callback callback)<\/span><\/span>{\n            <span class=\"hljs-keyword\">final<\/span> Handler handler = <span class=\"hljs-keyword\">new<\/span> Handler();\n            <span class=\"hljs-keyword\">new<\/span> Thread(<span class=\"hljs-keyword\">new<\/span> Runnable() {\n                <span class=\"hljs-annotation\">@Override<\/span>\n                <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">run<\/span><span class=\"hljs-params\">()<\/span> <\/span>{\n                    <span class=\"hljs-keyword\">final<\/span> String response = NetUtils.post(url,content);\n                    handler.post(<span class=\"hljs-keyword\">new<\/span> Runnable() {\n                        <span class=\"hljs-annotation\">@Override<\/span>\n                        <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">run<\/span><span class=\"hljs-params\">()<\/span> <\/span>{\n                            callback.onResponse(response);\n                        }\n                    });\n                }\n            });\n        }\n    }<\/code><\/pre>\n<p>\u7136\u540e\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n<pre class=\"hljs java\"><code class=\"java\">    <span class=\"hljs-keyword\">private<\/span> TextView textView;\n    <span class=\"hljs-annotation\">@Override<\/span>\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">protected<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">onCreate<\/span><span class=\"hljs-params\">(Bundle savedInstanceState)<\/span> <\/span>{\n        <span class=\"hljs-keyword\">super<\/span>.onCreate(savedInstanceState);\n        setContentView(R.layout.activity_main);\n        textView = (TextView) findViewById(R.id.webview);\n        AsynNetUtils.get(<span class=\"hljs-string\">\"http:\/\/www.baidu.com\"<\/span>, <span class=\"hljs-keyword\">new<\/span> AsynNetUtils.Callback() {\n            <span class=\"hljs-annotation\">@Override<\/span>\n            <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">onResponse<\/span><span class=\"hljs-params\">(String response)<\/span> <\/span>{\n                textView.setText(response);\n            }\n        });<\/code><\/pre>\n<p>\u662f\u4e0d\u662f\u4f18\u96c5\u5f88\u591a\u3002<br \/>\n\u55ef\uff0c\u4e00\u4e2a\u8822\u5230\u54ed\u7684\u7f51\u7edc\u8bf7\u6c42\u65b9\u6848\u6210\u578b\u4e86\u3002<br \/>\n\u611a\u8822\u7684\u5730\u65b9\u6709\u5f88\u591a\uff1a<\/p>\n<ul>\n<li>\u6bcf\u6b21\u90fdnew Thread\uff0cnew Handler\u6d88\u8017\u8fc7\u5927<\/li>\n<li>\u6ca1\u6709\u5f02\u5e38\u5904\u7406\u673a\u5236<\/li>\n<li>\u6ca1\u6709\u7f13\u5b58\u673a\u5236<\/li>\n<li>\u6ca1\u6709\u5b8c\u5584\u7684API(\u8bf7\u6c42\u5934,\u53c2\u6570,\u7f16\u7801,\u62e6\u622a\u5668\u7b49)\u4e0e\u8c03\u8bd5\u6a21\u5f0f<\/li>\n<li>\u6ca1\u6709Https<\/li>\n<\/ul>\n<h1>HTTP\u7f13\u5b58\u673a\u5236<\/h1>\n<p>\u7f13\u5b58\u5bf9\u4e8e\u79fb\u52a8\u7aef\u662f\u975e\u5e38\u91cd\u8981\u7684\u5b58\u5728\u3002<\/p>\n<ul>\n<li>\u51cf\u5c11\u8bf7\u6c42\u6b21\u6570\uff0c\u51cf\u5c0f\u670d\u52a1\u5668\u538b\u529b.<\/li>\n<li>\u672c\u5730\u6570\u636e\u8bfb\u53d6\u901f\u5ea6\u66f4\u5feb\uff0c\u8ba9\u9875\u9762\u4e0d\u4f1a\u7a7a\u767d\u51e0\u767e\u6beb\u79d2\u3002<\/li>\n<li>\u5728\u65e0\u7f51\u7edc\u7684\u60c5\u51b5\u4e0b\u63d0\u4f9b\u6570\u636e\u3002<\/li>\n<\/ul>\n<p>\u7f13\u5b58\u4e00\u822c\u7531\u670d\u52a1\u5668\u63a7\u5236(\u901a\u8fc7\u67d0\u4e9b\u65b9\u5f0f\u53ef\u4ee5\u672c\u5730\u63a7\u5236\u7f13\u5b58\uff0c\u6bd4\u5982\u5411\u8fc7\u6ee4\u5668\u6dfb\u52a0\u7f13\u5b58\u63a7\u5236\u4fe1\u606f)\u3002\u901a\u8fc7\u5728\u8bf7\u6c42\u5934\u6dfb\u52a0\u4e0b\u9762\u51e0\u4e2a\u5b57\u7aef\uff1a<\/p>\n<p>Request<\/p>\n<table>\n<thead>\n<tr>\n<th>\u8bf7\u6c42\u5934\u5b57\u6bb5<\/th>\n<th>\u610f\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>If-Modified-Since: Sun, 03 Jan 2016 03:47:16 GMT<\/td>\n<td>\u7f13\u5b58\u6587\u4ef6\u7684\u6700\u540e\u4fee\u6539\u65f6\u95f4\u3002<\/td>\n<\/tr>\n<tr>\n<td>If-None-Match: &#8220;3415g77s19tc3:0&#8221;<\/td>\n<td>\u7f13\u5b58\u6587\u4ef6\u7684Etag(Hash)\u503c<\/td>\n<\/tr>\n<tr>\n<td>Cache-Control: no-cache<\/td>\n<td>\u4e0d\u4f7f\u7528\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>Pragma: no-cache<\/td>\n<td>\u4e0d\u4f7f\u7528\u7f13\u5b58<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Response<\/p>\n<table>\n<thead>\n<tr>\n<th>\u54cd\u5e94\u5934\u5b57\u6bb5<\/th>\n<th>\u610f\u4e49<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Cache-Control: public<\/td>\n<td>\u54cd\u5e94\u88ab\u5171\u6709\u7f13\u5b58\uff0c\u79fb\u52a8\u7aef\u65e0\u7528<\/td>\n<\/tr>\n<tr>\n<td>Cache-Control: private<\/td>\n<td>\u54cd\u5e94\u88ab\u79c1\u6709\u7f13\u5b58\uff0c\u79fb\u52a8\u7aef\u65e0\u7528<\/td>\n<\/tr>\n<tr>\n<td>Cache-Control:no-cache<\/td>\n<td>\u4e0d\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>Cache-Control:no-store<\/td>\n<td>\u4e0d\u7f13\u5b58<\/td>\n<\/tr>\n<tr>\n<td>Cache-Control: max-age=60<\/td>\n<td>60\u79d2\u4e4b\u540e\u7f13\u5b58\u8fc7\u671f\uff08\u76f8\u5bf9\u65f6\u95f4\uff09<\/td>\n<\/tr>\n<tr>\n<td>Date: Sun, 03 Jan 2016 04:07:01 GMT<\/td>\n<td>\u5f53\u524dresponse\u53d1\u9001\u7684\u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td>Expires: Sun, 03 Jan 2016 07:07:01 GMT<\/td>\n<td>\u7f13\u5b58\u8fc7\u671f\u7684\u65f6\u95f4\uff08\u7edd\u5bf9\u65f6\u95f4\uff09<\/td>\n<\/tr>\n<tr>\n<td>Last-Modified: Sun, 03 Jan 2016 04:07:01 GMT<\/td>\n<td>\u670d\u52a1\u5668\u7aef\u6587\u4ef6\u7684\u6700\u540e\u4fee\u6539\u65f6\u95f4<\/td>\n<\/tr>\n<tr>\n<td>ETag: &#8220;3415g77s19tc3:0&#8221;<\/td>\n<td>\u670d\u52a1\u5668\u7aef\u6587\u4ef6\u7684Etag[Hash]\u503c<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u6b63\u5f0f\u4f7f\u7528\u65f6\u6309\u9700\u6c42\u4e5f\u8bb8\u53ea\u5305\u542b\u5176\u4e2d\u90e8\u5206\u5b57\u6bb5\u3002<br \/>\n\u5ba2\u6237\u7aef\u8981\u6839\u636e\u8fd9\u4e9b\u4fe1\u606f\u50a8\u5b58\u8fd9\u6b21\u8bf7\u6c42\u4fe1\u606f\u3002<br \/>\n\u7136\u540e\u5728\u5ba2\u6237\u7aef\u53d1\u8d77\u8bf7\u6c42\u7684\u65f6\u5019\u8981\u68c0\u67e5\u7f13\u5b58\u3002\u9075\u5faa\u4e0b\u9762\u6b65\u9aa4\uff1a<\/p>\n<div class=\"image-package imagebubble\"><img decoding=\"async\" loading=\"lazy\" class=\"imagebubble-image\" src=\"http:\/\/upload-images.jianshu.io\/upload_images\/680540-69ab854a7ecaadb0.png?imageMogr2\/auto-orient\/strip%7CimageView2\/2\/w\/1240\" alt=\"\" width=\"539\" height=\"513\" data-original-src=\"http:\/\/upload-images.jianshu.io\/upload_images\/680540-69ab854a7ecaadb0.png?imageMogr2\/auto-orient\/strip%7CimageView2\/2\" \/><\/p>\n<div class=\"image-caption\">\u6d4f\u89c8\u5668\u7f13\u5b58\u673a\u5236<\/div>\n<\/div>\n<p>\u6ce8\u610f\u670d\u52a1\u5668\u8fd4\u56de304\u610f\u601d\u662f\u6570\u636e\u6ca1\u6709\u53d8\u52a8\u6eda\u53bb\u8bfb\u7f13\u5b58\u4fe1\u606f\u3002<br \/>\n\u66fe\u7ecf\u5e74\u8f7b\u7684\u6211\u4e3a\u81ea\u5df1\u5199\u7684\u7f51\u7edc\u8bf7\u6c42\u6846\u67b6\u6dfb\u52a0\u5b8c\u5584\u4e86\u7f13\u5b58\u673a\u5236\uff0c\u8fd8\u6cbe\u6cbe\u81ea\u559c\uff0c\u76f4\u5230\u6709\u4e00\u5929\u6211\u770b\u5230\u4e86\u4e0b\u97622\u4e2a\u4e1c\u897f\u3002\uff08\/T\u0414T)\/<\/p>\n<h1>Volley&amp;OkHttp<\/h1>\n<p>Volley&amp;OkHttp\u5e94\u8be5\u662f\u73b0\u5728\u6700\u5e38\u7528\u7684\u7f51\u7edc\u8bf7\u6c42\u5e93\u3002\u7528\u6cd5\u4e5f\u975e\u5e38\u76f8\u4f3c\u3002\u90fd\u662f\u7528\u6784\u9020\u8bf7\u6c42\u52a0\u5165\u8bf7\u6c42\u961f\u5217\u7684\u65b9\u5f0f\u7ba1\u7406\u7f51\u7edc\u8bf7\u6c42\u3002<\/p>\n<p>\u5148\u8bf4Volley:<br \/>\nVolley\u53ef\u4ee5\u901a\u8fc7<a href=\"https:\/\/github.com\/mcxiaoke\/android-volley\" target=\"_blank\" rel=\"noopener\">\u8fd9\u4e2a\u5e93<\/a>\u8fdb\u884c\u4f9d\u8d56.<br \/>\nVolley\u5728Android 2.3\u53ca\u4ee5\u4e0a\u7248\u672c\uff0c\u4f7f\u7528\u7684\u662fHttpURLConnection\uff0c\u800c\u5728Android 2.2\u53ca\u4ee5\u4e0b\u7248\u672c\uff0c\u4f7f\u7528\u7684\u662fHttpClient\u3002<br \/>\nVolley\u7684\u57fa\u672c\u7528\u6cd5\uff0c\u7f51\u4e0a\u8d44\u6599\u65e0\u6570\uff0c\u8fd9\u91cc\u63a8\u8350<a href=\"http:\/\/blog.csdn.net\/guolin_blog\/article\/details\/17482095\" target=\"_blank\" rel=\"noopener\">\u90ed\u9716\u5927\u795e\u7684\u535a\u5ba2<\/a><br \/>\nVolley\u5b58\u5728\u4e00\u4e2a\u7f13\u5b58\u7ebf\u7a0b\uff0c\u4e00\u4e2a\u7f51\u7edc\u8bf7\u6c42\u7ebf\u7a0b\u6c60(\u9ed8\u8ba44\u4e2a\u7ebf\u7a0b)\u3002<br \/>\nVolley\u8fd9\u6837\u76f4\u63a5\u7528\u5f00\u53d1\u6548\u7387\u4f1a\u6bd4\u8f83\u4f4e\uff0c\u6211\u5c06\u6211\u4f7f\u7528Volley\u65f6\u7684\u5404\u79cd\u6280\u5de7\u5c01\u88c5\u6210\u4e86\u4e00\u4e2a\u5e93<a href=\"https:\/\/github.com\/Jude95\/RequestVolley\" target=\"_blank\" rel=\"noopener\">RequestVolly<\/a>.<br \/>\n\u6211\u5728\u8fd9\u4e2a\u5e93\u4e2d\u5c06\u6784\u9020\u8bf7\u6c42\u7684\u65b9\u5f0f\u5c01\u88c5\u4e3a\u4e86\u51fd\u6570\u5f0f\u8c03\u7528\u3002\u7ef4\u6301\u4e00\u4e2a\u5168\u5c40\u7684\u8bf7\u6c42\u961f\u5217\uff0c\u62d3\u5c55\u4e00\u4e9b\u65b9\u4fbf\u7684API\u3002<\/p>\n<p>\u4e0d\u8fc7\u518d\u600e\u4e48\u5c01\u88c5Volley\u5728\u529f\u80fd\u62d3\u5c55\u6027\u4e0a\u59cb\u7ec8\u65e0\u6cd5\u4e0eOkHttp\u76f8\u6bd4\u3002<br \/>\nVolley\u505c\u6b62\u4e86\u66f4\u65b0\uff0c\u800cOkHttp\u5f97\u5230\u4e86\u5b98\u65b9\u7684\u8ba4\u53ef\uff0c\u5e76\u5728\u4e0d\u65ad\u4f18\u5316\u3002<br \/>\n\u56e0\u6b64\u6211\u6700\u7ec8\u66ff\u6362\u4e3a\u4e86OkHttp<\/p>\n<p>OkHttp\u7528\u6cd5\u89c1<a href=\"http:\/\/square.github.io\/okhttp\/\" target=\"_blank\" rel=\"noopener\">\u8fd9\u91cc<\/a><br \/>\n\u5f88\u53cb\u597d\u7684API\u4e0e\u8be6\u5c3d\u7684\u6587\u6863\u3002<br \/>\n<a href=\"http:\/\/www.jcodecraeer.com\/a\/anzhuokaifa\/androidkaifa\/2015\/0106\/2275.html\" target=\"_blank\" rel=\"noopener\">\u8fd9\u7bc7\u6587\u7ae0<\/a>\u4e5f\u5199\u7684\u5f88\u8be6\u7ec6\u4e86\u3002<br \/>\nOkHttp\u4f7f\u7528<a href=\"https:\/\/github.com\/square\/okio\" target=\"_blank\" rel=\"noopener\">Okio<\/a>\u8fdb\u884c\u6570\u636e\u4f20\u8f93\u3002\u90fd\u662f<a href=\"http:\/\/square.github.io\/\" target=\"_blank\" rel=\"noopener\">Square<\/a>\u5bb6\u7684\u3002<br \/>\n\u4f46\u5e76\u4e0d\u662f\u76f4\u63a5\u7528OkHttp\u3002Square\u516c\u53f8\u8fd8\u51fa\u4e86\u4e00\u4e2aRetrofit\u5e93\u914d\u5408OkHttp\u6218\u6597\u529b\u7ffb\u500d\u3002<\/p>\n<h1>Retrofit&amp;RestAPI<\/h1>\n<p><a href=\"http:\/\/square.github.io\/retrofit\/\" target=\"_blank\" rel=\"noopener\">Retrofit<\/a>\u6781\u5927\u7684\u7b80\u5316\u4e86\u7f51\u7edc\u8bf7\u6c42\u7684\u64cd\u4f5c\uff0c\u5b83\u5e94\u8be5\u8bf4\u53ea\u662f\u4e00\u4e2aRest API\u7ba1\u7406\u5e93\uff0c\u5b83\u662f\u76f4\u63a5\u4f7f\u7528OKHttp\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u5e76\u4e0d\u5f71\u54cd\u4f60\u5bf9OkHttp\u8fdb\u884c\u914d\u7f6e\u3002\u6bd5\u7adf\u90fd\u662f<a href=\"http:\/\/square.github.io\/\" target=\"_blank\" rel=\"noopener\">Square<\/a>\u516c\u53f8\u51fa\u54c1\u3002<br \/>\nRestAPI\u662f\u4e00\u79cd\u8f6f\u4ef6\u8bbe\u8ba1\u98ce\u683c\u3002<br \/>\n\u670d\u52a1\u5668\u4f5c\u4e3a\u8d44\u6e90\u5b58\u653e\u5730\u3002\u5ba2\u6237\u7aef\u53bb\u8bf7\u6c42GET,PUT, POST,DELETE\u8d44\u6e90\u3002\u5e76\u4e14\u662f\u65e0\u72b6\u6001\u7684\uff0c\u6ca1\u6709session\u7684\u53c2\u4e0e\u3002<br \/>\n\u79fb\u52a8\u7aef\u4e0e\u670d\u52a1\u5668\u4ea4\u4e92\u6700\u91cd\u8981\u7684\u5c31\u662fAPI\u7684\u8bbe\u8ba1\u3002\u6bd4\u5982\u8fd9\u662f\u4e00\u4e2a\u6807\u51c6\u7684\u767b\u5f55\u63a5\u53e3\u3002<\/p>\n<div class=\"image-package imagebubble\"><img decoding=\"async\" loading=\"lazy\" class=\"imagebubble-image\" src=\"http:\/\/upload-images.jianshu.io\/upload_images\/680540-39e0487b893beee1.png?imageMogr2\/auto-orient\/strip%7CimageView2\/2\/w\/1240\" alt=\"\" width=\"540\" height=\"414\" data-original-src=\"http:\/\/upload-images.jianshu.io\/upload_images\/680540-39e0487b893beee1.png?imageMogr2\/auto-orient\/strip%7CimageView2\/2\" \/><\/p>\n<div class=\"image-caption\">Paste_Image.png<\/div>\n<\/div>\n<p>\u4f60\u4eec\u5e94\u8be5\u770b\u7684\u51fa\u8fd9\u4e2a\u63a5\u53e3\u5bf9\u5e94\u7684\u8bf7\u6c42\u5305\u4e0e\u54cd\u5e94\u5305\u5927\u6982\u662f\u4ec0\u4e48\u6837\u5b50\u5427\u3002<br \/>\n\u8bf7\u6c42\u65b9\u5f0f\uff0c\u8bf7\u6c42\u53c2\u6570\uff0c\u54cd\u5e94\u6570\u636e\uff0c\u90fd\u5f88\u6e05\u6670\u3002<br \/>\n\u4f7f\u7528Retrofit\u8fd9\u4e9bAPI\u53ef\u4ee5\u76f4\u89c2\u7684\u4f53\u73b0\u5728\u4ee3\u7801\u4e2d\u3002<\/p>\n<div class=\"image-package imagebubble\"><img decoding=\"async\" loading=\"lazy\" class=\"imagebubble-image\" src=\"http:\/\/upload-images.jianshu.io\/upload_images\/680540-4b13843d76bacb00.png?imageMogr2\/auto-orient\/strip%7CimageView2\/2\/w\/1240\" alt=\"\" width=\"539\" height=\"716\" data-original-src=\"http:\/\/upload-images.jianshu.io\/upload_images\/680540-4b13843d76bacb00.png?imageMogr2\/auto-orient\/strip%7CimageView2\/2\" \/><\/p>\n<div class=\"image-caption\">Paste_Image.png<\/div>\n<\/div>\n<p>\u7136\u540e\u4f7f\u7528Retrofit\u63d0\u4f9b\u7ed9\u4f60\u7684\u8fd9\u4e2a\u63a5\u53e3\u7684\u5b9e\u73b0\u7c7b \u5c31\u80fd\u76f4\u63a5\u8fdb\u884c\u7f51\u7edc\u8bf7\u6c42\u83b7\u5f97\u7ed3\u6784\u6570\u636e\u3002<\/p>\n<p>\u6ce8\u610fRetrofit2.0\u76f8\u8f831.9\u8fdb\u884c\u4e86\u5927\u91cf\u4e0d\u517c\u5bb9\u66f4\u65b0\u3002google\u4e0a\u5927\u90e8\u5206\u6559\u7a0b\u90fd\u662f\u57fa\u4e8e1.9\u7684\u3002<a href=\"http:\/\/www.jcodecraeer.com\/a\/anzhuokaifa\/androidkaifa\/2015\/1016\/3588.html\" target=\"_blank\" rel=\"noopener\">\u8fd9\u91cc<\/a>\u6709\u4e2a2.0\u7684\u6559\u7a0b\u3002<\/p>\n<p>\u6559\u7a0b\u91cc\u8fdb\u884c\u5f02\u6b65\u8bf7\u6c42\u662f\u4f7f\u7528Call\u3002Retrofit\u6700\u5f3a\u5927\u7684\u5730\u65b9\u5728\u4e8e\u652f\u6301<a href=\"https:\/\/github.com\/ReactiveX\/RxAndroid\" target=\"_blank\" rel=\"noopener\">RxJava<\/a>\u3002\u5c31\u50cf\u6211\u4e0a\u56fe\u4e2d\u8fd4\u56de\u7684\u662f\u4e00\u4e2aObservable\u3002RxJava\u4e0a\u624b\u96be\u5ea6\u6bd4\u8f83\u9ad8\uff0c\u4f46\u7528\u8fc7\u5c31\u518d\u4e5f\u79bb\u4e0d\u5f00\u4e86\u3002Retrofit+OkHttp+RxJava\u914d\u5408\u6846\u67b6\u6253\u51fa\u6210\u5428\u7684\u8f93\u51fa\uff0c\u8fd9\u91cc\u4e0d\u518d\u591a\u8bf4\u3002<\/p>\n<p>\u7f51\u7edc\u8bf7\u6c42\u5b66\u4e60\u5230\u8fd9\u91cc\u6211\u89c9\u5f97\u5df2\u7ecf\u5230\u9876\u4e86\u3002\u3002<\/p>\n<h1>\u7f51\u7edc\u56fe\u7247\u52a0\u8f7d\u4f18\u5316<\/h1>\n<p>\u5bf9\u4e8e\u56fe\u7247\u7684\u4f20\u8f93\uff0c\u5c31\u50cf\u4e0a\u9762\u7684\u767b\u5f55\u63a5\u53e3\u7684avatar\u5b57\u6bb5\uff0c\u5e76\u4e0d\u4f1a\u76f4\u63a5\u628a\u56fe\u7247\u5199\u5728\u8fd4\u56de\u5185\u5bb9\u91cc\uff0c\u800c\u662f\u7ed9\u4e00\u4e2a\u56fe\u7247\u7684\u5730\u5740\u3002\u9700\u8981\u65f6\u518d\u53bb\u52a0\u8f7d\u3002<\/p>\n<p>\u5982\u679c\u4f60\u76f4\u63a5\u7528HttpURLConnection\u53bb\u53d6\u4e00\u5f20\u56fe\u7247\uff0c\u4f60\u529e\u5f97\u5230\uff0c\u4e0d\u8fc7\u6ca1\u4f18\u5316\u5c31\u53ea\u662f\u4e2aBUG\u4e0d\u65addemo\u3002\u7edd\u5bf9\u4e0d\u80fd\u6b63\u5f0f\u4f7f\u7528\u3002<br \/>\n\u6ce8\u610f\u7f51\u7edc\u56fe\u7247\u6709\u4e9b\u7279\u70b9\uff1a<\/p>\n<ol>\n<li>\u5b83\u6c38\u8fdc\u4e0d\u4f1a\u53d8<br \/>\n\u4e00\u4e2a\u94fe\u63a5\u5bf9\u5e94\u7684\u56fe\u7247\u4e00\u822c\u6c38\u8fdc\u4e0d\u4f1a\u53d8\uff0c\u6240\u4ee5\u5f53\u7b2c\u4e00\u6b21\u52a0\u8f7d\u4e86\u56fe\u7247\u65f6\uff0c\u5c31\u5e94\u8be5\u4e88\u4ee5\u6c38\u4e45\u7f13\u5b58\uff0c\u4ee5\u540e\u5c31\u4e0d\u518d\u7f51\u7edc\u8bf7\u6c42\u3002<\/li>\n<li>\u5b83\u5f88\u5360\u5185\u5b58<br \/>\n\u4e00\u5f20\u56fe\u7247\u5c0f\u7684\u51e0\u5341k\u591a\u7684\u51e0M\u9ad8\u6e05\u65e0\u7801\u3002\u5c3a\u5bf8\u4e5f\u662f64*64\u52302k\u56fe\u3002\u4f60\u4e0d\u80fd\u5c31\u8fd9\u6837\u76f4\u63a5\u663e\u793a\u5230UI\uff0c\u751a\u81f3\u4e0d\u80fd\u76f4\u63a5\u653e\u8fdb\u5185\u5b58\u3002<\/li>\n<li>\u5b83\u8981\u52a0\u8f7d\u5f88\u4e45<br \/>\n\u52a0\u8f7d\u4e00\u5f20\u56fe\u7247\u9700\u8981\u51e0\u767ems\u5230\u51e0m\u3002\u8fd9\u671f\u95f4\u7684UI\u5360\u4f4d\u56fe\u529f\u80fd\u4e5f\u662f\u5fc5\u987b\u8003\u8651\u7684\u3002<\/li>\n<\/ol>\n<p>\u8bf4\u8bf4\u6211\u5728\u4e0a\u9762\u63d0\u5230\u7684<a href=\"https:\/\/github.com\/Jude95\/RequestVolley\" target=\"_blank\" rel=\"noopener\">RequestVolley<\/a>\u91cc\u505a\u7684\u56fe\u7247\u8bf7\u6c42\u5904\u7406(\u6ca1\u9519\u6211\u505a\u4e86\uff0c\u8fd9\u90e8\u5206\u7684\u4ee3\u7801\u53ef\u4ee5\u53bbgithub\u91cc\u770b\u6e90\u7801)\u3002<\/p>\n<h5>\u4e09\u7ea7\u7f13\u5b58<\/h5>\n<p>\u7f51\u4e0a\u5e38\u8bf4\u4e09\u7ea7\u7f13\u5b58\uff0d\uff0d\u670d\u52a1\u5668\uff0c\u6587\u4ef6\uff0c\u5185\u5b58\u3002\u4e0d\u8fc7\u6211\u89c9\u5f97\u670d\u52a1\u5668\u4e0d\u7b97\u662f\u4e00\u7ea7\u7f13\u5b58\uff0c\u90a3\u5c31\u662f\u6570\u636e\u6e90\u561b\u3002<\/p>\n<ul>\n<li>\u5185\u5b58\u7f13\u5b58<br \/>\n\u9996\u5148\u5185\u5b58\u7f13\u5b58\u4f7f\u7528LruCache\u3002LRU\u662fLeast Recently Used \u8fd1\u671f\u6700\u5c11\u4f7f\u7528\u7b97\u6cd5\uff0c\u8fd9\u91cc\u786e\u5b9a\u4e00\u4e2a\u5927\u5c0f\uff0c\u5f53Map\u91cc\u5bf9\u8c61\u5927\u5c0f\u603b\u548c\u5927\u4e8e\u8fd9\u4e2a\u5927\u5c0f\u65f6\u5c06\u4f7f\u7528\u9891\u7387\u6700\u4f4e\u7684\u5bf9\u8c61\u91ca\u653e\u3002\u6211\u5c06\u5185\u5b58\u5927\u5c0f\u9650\u5236\u4e3a\u8fdb\u7a0b\u53ef\u7528\u5185\u5b58\u76841\/8.<br \/>\n\u5185\u5b58\u7f13\u5b58\u91cc\u8bfb\u5f97\u5230\u7684\u6570\u636e\u5c31\u76f4\u63a5\u8fd4\u56de\uff0c\u8bfb\u4e0d\u5230\u7684\u5411\u786c\u76d8\u7f13\u5b58\u8981\u6570\u636e\u3002<\/li>\n<li>\u786c\u76d8\u7f13\u5b58<br \/>\n\u786c\u76d8\u7f13\u5b58\u4f7f\u7528<a href=\"http:\/\/developer.android.com\/intl\/zh-cn\/samples\/DisplayingBitmaps\/src\/com.example.android.displayingbitmaps\/util\/DiskLruCache.html\" target=\"_blank\" rel=\"noopener\">DiskLruCache<\/a>\u3002\u8fd9\u4e2a\u7c7b\u4e0d\u5728API\u4e2d\u3002\u5f97\u590d\u5236\u4f7f\u7528\u3002<br \/>\n\u770b\u89c1LRU\u5c31\u660e\u767d\u4e86\u5427\u3002\u6211\u5c06\u786c\u76d8\u7f13\u5b58\u5927\u5c0f\u8bbe\u7f6e\u4e3a100M\u3002<\/p>\n<pre class=\"hljs java\"><code class=\"java\">  <span class=\"hljs-annotation\">@Override<\/span>\n  <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">void<\/span> <span class=\"hljs-title\">putBitmap<\/span><span class=\"hljs-params\">(String url, Bitmap bitmap)<\/span> <\/span>{\n      put(url, bitmap);\n      <span class=\"hljs-comment\">\/\/\u5411\u5185\u5b58Lru\u7f13\u5b58\u5b58\u653e\u6570\u636e\u65f6\uff0c\u4e3b\u52a8\u653e\u8fdb\u786c\u76d8\u7f13\u5b58\u91cc<\/span>\n      <span class=\"hljs-keyword\">try<\/span> {\n          Editor editor = mDiskLruCache.edit(hashKeyForDisk(url));\n          bitmap.compress(Bitmap.CompressFormat.JPEG, <span class=\"hljs-number\">100<\/span>, editor.newOutputStream(<span class=\"hljs-number\">0<\/span>));\n          editor.commit();\n      } <span class=\"hljs-keyword\">catch<\/span> (IOException e) {\n          e.printStackTrace();\n      }\n  }\n\n  <span class=\"hljs-comment\">\/\/\u5f53\u5185\u5b58Lru\u7f13\u5b58\u4e2d\u6ca1\u6709\u6240\u9700\u6570\u636e\u65f6\uff0c\u8c03\u7528\u521b\u9020\u3002<\/span>\n  <span class=\"hljs-annotation\">@Override<\/span>\n  <span class=\"hljs-function\"><span class=\"hljs-keyword\">protected<\/span> Bitmap <span class=\"hljs-title\">create<\/span><span class=\"hljs-params\">(String url)<\/span> <\/span>{\n      <span class=\"hljs-comment\">\/\/\u83b7\u53d6key<\/span>\n      String key = hashKeyForDisk(url);\n      <span class=\"hljs-comment\">\/\/\u4ece\u786c\u76d8\u8bfb\u53d6\u6570\u636e<\/span>\n      Bitmap bitmap = <span class=\"hljs-keyword\">null<\/span>;\n      <span class=\"hljs-keyword\">try<\/span> {\n          DiskLruCache.Snapshot snapShot = mDiskLruCache.get(key);\n          <span class=\"hljs-keyword\">if<\/span>(snapShot!=<span class=\"hljs-keyword\">null<\/span>){\n              bitmap = BitmapFactory.decodeStream(snapShot.getInputStream(<span class=\"hljs-number\">0<\/span>));\n          }\n      } <span class=\"hljs-keyword\">catch<\/span> (IOException e) {\n          e.printStackTrace();\n      }\n      <span class=\"hljs-keyword\">return<\/span> bitmap;\n  }<\/code><\/pre>\n<p>DiskLruCache\u7684\u539f\u7406\u4e0d\u518d\u89e3\u91ca\u4e86(\u6211\u8fd8\u89e3\u51b3\u4e86\u5b83\u5b58\u5728\u7684\u4e00\u4e2aBUG\uff0c\u5411Log\u4e2d\u6dfb\u52a0\u7684\u6570\u636e\u589e\u5220\u8bb0\u5f55\u65f6,\u6700\u540e\u4e00\u6761\u6ca1\u6709\u8f93\u51fa,\u5bfc\u81f4\u6700\u540e\u4e00\u6761\u7f13\u5b58\u4e00\u76f4\u5931\u6548\u3002)<\/li>\n<li>\u786c\u76d8\u7f13\u5b58\u4e5f\u6ca1\u6709\u6570\u636e\u5c31\u8fd4\u56de\u7a7a\uff0c\u7136\u540e\u5c31\u5411\u670d\u52a1\u5668\u8bf7\u6c42\u6570\u636e\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u5c31\u662f\u6574\u4e2a\u6d41\u7a0b\u3002<br \/>\n\u4f46\u6211\u8fd9\u6837\u7684\u5904\u7406\u65b9\u6848\u8fd8\u662f\u6709\u5f88\u591a\u5c40\u9650\u3002<\/p>\n<ul>\n<li>\u56fe\u7247\u672a\u7ecf\u538b\u7f29\u5904\u7406\u76f4\u63a5\u5b58\u50a8\u4f7f\u7528<\/li>\n<li>\u6587\u4ef6\u64cd\u4f5c\u5728\u4e3b\u7ebf\u7a0b<\/li>\n<li>\u6ca1\u6709\u5b8c\u5584\u7684\u56fe\u7247\u5904\u7406API<\/li>\n<\/ul>\n<p>\u4ee5\u524d\u4e5f\u89c9\u5f97\u8fd9\u6837\u5df2\u7ecf\u8db3\u591f\u597d\u76f4\u5230\u6211\u9047\u5230\u4e0b\u9762\u4fe9\u3002<\/p>\n<h1>Fresco&amp;Glide<\/h1>\n<p>\u4e0d\u7528\u60f3\u4e5f\u77e5\u9053\u5b83\u4eec\u90fd\u505a\u4e86\u975e\u5e38\u5b8c\u5584\u7684\u4f18\u5316\uff0c\u91cd\u590d\u9020\u8f6e\u5b50\u7684\u884c\u4e3a\u5f88\u8822\u3002<br \/>\n<a href=\"http:\/\/fresco-cn.org\/\" target=\"_blank\" rel=\"noopener\">Fresco<\/a>\u662fFacebook\u516c\u53f8\u7684\u9ed1\u79d1\u6280\u3002\u5149\u770b\u529f\u80fd\u4ecb\u7ecd\u5c31\u770b\u51fa\u975e\u5e38\u5f3a\u5927\u3002\u4f7f\u7528\u65b9\u6cd5\u5b98\u65b9\u535a\u5ba2\u8bf4\u7684\u591f\u8be6\u7ec6\u4e86\u3002<br \/>\n\u771f\u4e09\u7ea7\u7f13\u5b58\uff0c\u53d8\u6362\u540e\u7684BItmap(\u5185\u5b58)\uff0c\u53d8\u6362\u524d\u7684\u539f\u59cb\u56fe\u7247(\u5185\u5b58)\uff0c\u786c\u76d8\u7f13\u5b58\u3002<br \/>\n\u5728\u5185\u5b58\u7ba1\u7406\u4e0a\u505a\u5230\u4e86\u6781\u81f4\u3002\u5bf9\u4e8e\u91cd\u5ea6\u56fe\u7247\u4f7f\u7528\u7684APP\u5e94\u8be5\u662f\u975e\u5e38\u597d\u7684\u3002<br \/>\n\u5b83\u4e00\u822c\u662f\u76f4\u63a5\u4f7f\u7528<code>SimpleDraweeView<\/code>\u6765\u66ff\u6362<code>ImageView<\/code>\uff0c\u5443\uff5e\u4fb5\u5165\u6027\u8f83\u5f3a\uff0c\u4f9d\u8d56\u4e0a\u5b83apk\u5305\u76f4\u63a5\u59271M\u3002\u4ee3\u7801\u91cf\u60ca\u4eba\u3002<\/p>\n<p>\u6240\u4ee5\u6211\u66f4\u559c\u6b22<a href=\"https:\/\/github.com\/bumptech\/glide\" target=\"_blank\" rel=\"noopener\">Glide<\/a>\uff0c\u4f5c\u8005\u662fbumptech\u3002\u8fd9\u4e2a\u5e93\u88ab\u5e7f\u6cdb\u7684\u8fd0\u7528\u5728google\u7684\u5f00\u6e90\u9879\u76ee\u4e2d\uff0c\u5305\u62ec2014\u5e74google I\/O\u5927\u4f1a\u4e0a\u53d1\u5e03\u7684\u5b98\u65b9app\u3002<br \/>\n<a href=\"http:\/\/www.jianshu.com\/p\/4a3177b57949\" target=\"_blank\" rel=\"noopener\">\u8fd9\u91cc<\/a>\u6709\u8be6\u7ec6\u4ecb\u7ecd\u3002\u76f4\u63a5\u4f7f\u7528ImageView\u5373\u53ef\uff0c\u65e0\u9700\u521d\u59cb\u5316\uff0c\u6781\u7b80\u7684API\uff0c\u4e30\u5bcc\u7684\u62d3\u5c55\uff0c\u94fe\u5f0f\u8c03\u7528\u90fd\u662f\u6211\u559c\u6b22\u7684\u3002<br \/>\n\u4e30\u5bcc\u7684\u62d3\u5c55\u6307\u7684\u5c31\u662f<a href=\"https:\/\/github.com\/wasabeef\/glide-transformations\" target=\"_blank\" rel=\"noopener\">\u8fd9\u4e2a<\/a>\u3002<br \/>\n\u53e6\u5916\u6211\u4e5f\u7528\u8fc7Picasso\u3002API\u4e0eGlide\u7b80\u76f4\u4e00\u6a21\u4e00\u6837\uff0c\u529f\u80fd\u7565\u5c11\uff0c\u4e14\u6709\u534a\u5e74\u672a\u4fee\u590d\u7684BUG\u3002<\/p>\n<h1>\u56fe\u7247\u7ba1\u7406\u65b9\u6848<\/h1>\n<p>\u518d\u8bf4\u8bf4\u56fe\u7247\u5b58\u50a8\u3002\u4e0d\u8981\u5b58\u5728\u81ea\u5df1\u670d\u52a1\u5668\u4e0a\u9762\uff0c\u5f92\u589e\u6d41\u91cf\u538b\u529b\uff0c\u8fd8\u6ca1\u6709\u56fe\u7247\u5904\u7406\u529f\u80fd\u3002<br \/>\n\u63a8\u8350<a href=\"http:\/\/www.qiniu.com\/pricing\" target=\"_blank\" rel=\"noopener\">\u4e03\u725b<\/a>\u4e0e<a href=\"http:\/\/www.aliyun.com\/\" target=\"_blank\" rel=\"noopener\">\u963f\u91cc\u4e91\u5b58\u50a8<\/a>(\u6ca1\u7528\u8fc7\u5176\u5b83 \u03c0__\u03c0 )\u3002\u5b83\u4eec\u90fd\u6709\u5f88\u91cd\u8981\u7684\u4e00\u9879\u56fe\u7247\u5904\u7406\u3002\u5728\u56fe\u7247Url\u4e0a\u52a0\u4e0a\u53c2\u6570\u6765\u5bf9\u56fe\u7247\u8fdb\u884c\u4e00\u4e9b\u5904\u7406\u518d\u4f20\u8f93\u3002<br \/>\n\u4e8e\u662f\uff08\u4e03\u725b\u7684\u5904\u7406\u4ee3\u7801\uff09<\/p>\n<pre class=\"hljs cs\"><code class=\"cs\">    <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> String <span class=\"hljs-title\">getSmallImage<\/span>(<span class=\"hljs-params\">String image<\/span>)<\/span>{\n        <span class=\"hljs-keyword\">if<\/span> (image==<span class=\"hljs-keyword\">null<\/span>)<span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-keyword\">null<\/span>;\n        <span class=\"hljs-keyword\">if<\/span> (isQiniuAddress(image)) image+=<span class=\"hljs-string\">\"?imageView2\/0\/w\/\"<\/span>+IMAGE_SIZE_SMALL;\n        <span class=\"hljs-keyword\">return<\/span> image;\n    }\n\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> String <span class=\"hljs-title\">getLargeImage<\/span>(<span class=\"hljs-params\">String image<\/span>)<\/span>{\n        <span class=\"hljs-keyword\">if<\/span> (image==<span class=\"hljs-keyword\">null<\/span>)<span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-keyword\">null<\/span>;\n        <span class=\"hljs-keyword\">if<\/span> (isQiniuAddress(image)) image+=<span class=\"hljs-string\">\"?imageView2\/0\/w\/\"<\/span>+IMAGE_SIZE_LARGE;\n        <span class=\"hljs-keyword\">return<\/span> image;\n    }\n\n    <span class=\"hljs-function\"><span class=\"hljs-keyword\">public<\/span> <span class=\"hljs-keyword\">static<\/span> String <span class=\"hljs-title\">getSizeImage<\/span>(<span class=\"hljs-params\">String image,<span class=\"hljs-keyword\">int<\/span> width<\/span>)<\/span>{\n        <span class=\"hljs-keyword\">if<\/span> (image==<span class=\"hljs-keyword\">null<\/span>)<span class=\"hljs-keyword\">return<\/span> <span class=\"hljs-keyword\">null<\/span>;\n        <span class=\"hljs-keyword\">if<\/span> (isQiniuAddress(image)) image+=<span class=\"hljs-string\">\"?imageView2\/0\/w\/\"<\/span>+width;\n        <span class=\"hljs-keyword\">return<\/span> image;\n    }<\/code><\/pre>\n<p>\u65e2\u53ef\u4ee5\u52a0\u5feb\u8bf7\u6c42\u901f\u5ea6\uff0c\u53c8\u80fd\u51cf\u5c11\u6d41\u91cf\u3002\u518d\u914d\u5408Fresco\u6216Glide\u3002\u5b8c\u7f8e\u7684\u56fe\u7247\u52a0\u8f7d\u65b9\u6848\u3002<br \/>\n\u4e0d\u8fc7\u8fd9\u5c31\u9700\u8981\u4f60\u628a\u6240\u6709\u56fe\u7247\u90fd\u5b58\u653e\u5728\u4e03\u725b\u6216\u963f\u91cc\u4e91\uff0c\u8fd9\u6837\u4e5f\u4e0d\u9519\u3002<\/p>\n<p>\u56fe\u7247\/\u6587\u4ef6\u4e0a\u4f20\u4e5f\u90fd\u662f\u4f7f\u7528\u5b83\u4eec\u7b2c\u4e09\u65b9\u5b58\u50a8\uff0c\u5b83\u4eec\u90fd\u6709SDK\u4e0e\u5b98\u65b9\u6587\u6863\u6559\u4f60\u3002<br \/>\n\u4e0d\u8fc7\u56fe\u7247\u4e00\u5b9a\u8981\u538b\u7f29\u8fc7\u540e\u4e0a\u4f20\u3002\u4e0a\u4f201-2M\u5927\u7684\u9ad8\u6e05\u7167\u7247\u6ca1\u610f\u4e49\u3002<\/p>\n<p>\u539f\u6587\u51fa\u5904:<a href=\"http:\/\/www.jianshu.com\/p\/3141d4e46240\">Jude95<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>HTTP\u8bf7\u6c42&amp;\u54cd\u5e94 \u65e2\u7136\u8bf4\u4ece\u5165\u95e8\u7ea7\u5f00\u59cb\u5c31\u8bf4\u8bf4Http\u8bf7\u6c42\u5305\u7684\u7ed3\u6784\u3002 \u4e00\u6b21\u8bf7\u6c42\u5c31\u662f\u5411\u76ee\u6807\u670d\u52a1\u5668\u53d1\u9001\u4e00\u4e32\u6587 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[8],"tags":[],"_links":{"self":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/1141"}],"collection":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1141"}],"version-history":[{"count":3,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/1141\/revisions"}],"predecessor-version":[{"id":3558,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=\/wp\/v2\/posts\/1141\/revisions\/3558"}],"wp:attachment":[{"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1141"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1141"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ai.zhousir.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1141"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}