{"id":15992,"date":"2024-01-19T09:37:14","date_gmt":"2024-01-19T01:37:14","guid":{"rendered":"https:\/\/www.zhidianwl.net\/zhidianwl\/?p=15992"},"modified":"2024-01-19T09:37:14","modified_gmt":"2024-01-19T01:37:14","slug":"app%e5%bc%80%e5%8f%91%e4%b8%8a%e4%bc%a0%e6%96%87%e4%bb%b6%e5%88%b0%e7%bd%91%e4%b8%8a%e5%95%86%e5%ba%97%e6%ad%a5%e9%aa%a4","status":"publish","type":"post","link":"https:\/\/www.zhidianwl.net\/zhidianwl\/2024\/01\/19\/app%e5%bc%80%e5%8f%91%e4%b8%8a%e4%bc%a0%e6%96%87%e4%bb%b6%e5%88%b0%e7%bd%91%e4%b8%8a%e5%95%86%e5%ba%97%e6%ad%a5%e9%aa%a4\/","title":{"rendered":"app\u5f00\u53d1\u4e0a\u4f20\u6587\u4ef6\u5230\u7f51\u4e0a\u5546\u5e97\u6b65\u9aa4"},"content":{"rendered":"<p>\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u4e0a\u4f20\u6587\u4ef6\u5230\u7f51\u4e0a\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\u3002\u8fd9\u53ef\u4ee5\u7528\u4e8e\u7528\u6237\u4e0a\u4f20\u56fe\u7247\u3001\u89c6\u9891\u3001\u6587\u6863\u7b49\u6587\u4ef6\u5230\u670d\u52a1\u5668\u4e0a\uff0c\u4ee5\u4fbf\u540e\u7eed\u5904\u7406\u6216\u5206\u4eab\u3002\u4e0b\u9762\u6211\u5c06\u8be6\u7ec6\u4ecb\u7ecd\u4e00\u79cd\u5b9e\u73b0\u6587\u4ef6\u4e0a\u4f20\u7684\u65b9\u6cd5\u3002<\/p>\n<p>\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u660e\u786e\u4e00\u4e9b\u6982\u5ff5\u548c\u6d41\u7a0b\u3002\u6587\u4ef6\u4e0a\u4f20\u7684\u8fc7\u7a0b\u901a\u5e38\u5206\u4e3a\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u5668\u7aef\u4e24\u90e8\u5206\u3002\u5ba2\u6237\u7aef\u8d1f\u8d23\u9009\u62e9\u6587\u4ef6\u5e76\u53d1\u9001\u5230\u670d\u52a1\u5668\uff0c\u670d\u52a1\u5668\u7aef\u5219\u8d1f\u8d23\u63a5\u6536\u6587\u4ef6\u5e76\u4fdd\u5b58\u5230\u6307\u5b9a\u4f4d\u7f6e\u3002<\/p>\n<p>\u5728\u79fb\u52a8\u5e94\u7528\u5f00\u53d1\u4e2d\uff0c\u5ba2\u6237\u7aef\u901a\u5e38\u4f7f\u7528\u539f\u751f\u7684API\u6216\u7b2c\u4e09\u65b9\u5e93\u6765\u5b9e\u73b0\u6587\u4ef6\u9009\u62e9\u548c\u4e0a\u4f20\u529f\u80fd\u3002\u4f8b\u5982\uff0c\u5728Android\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u7cfb\u7edf\u63d0\u4f9b\u7684Intent.ACTION_GET_CONTENT\u52a8\u4f5c\u6765\u9009\u62e9\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528HttpURLConnection\u6216OkHttp\u7b49\u7f51\u7edc\u5e93\u6765\u53d1\u9001\u6587\u4ef6\u5230\u670d\u52a1\u5668\u3002\u5728iOS\u5f00\u53d1\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528UIImagePickerController\u6765\u9009\u62e9\u6587\u4ef6\uff0c\u5e76\u4f7f\u7528NSURLSession\u6216AFNetworking\u7b49\u7f51\u7edc\u5e93\u6765\u8fdb\u884c\u4e0a\u4f20\u3002<\/p>\n<p>\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684Android\u6587\u4ef6\u4e0a\u4f20\u7684\u793a\u4f8b\u4ee3\u7801\uff1a<\/p>\n<p>&#8220;`java<\/p>\n<p>public class FileUploadTask extends AsyncTask {<\/p>\n<p><p>    @Override<\/p>\n<p>    protected String doInBackground(String&#8230; params) {<\/p>\n<p>        String filePath = params[0];<\/p>\n<p>        String serverUrl = params[1];<\/p>\n<p>        try {<\/p>\n<p>            \/\/ \u521b\u5efaURL\u5bf9\u8c61<\/p>\n<p>            URL url = new URL(serverUrl);<\/p>\n<p>            \/\/ \u521b\u5efaHttpURLConnection\u5bf9\u8c61<\/p>\n<p>            HttpURLConnection connection = (HttpURLConnection) url.openConnection();<\/p>\n<p>            connection.setDoOutput(true);<\/p>\n<p>            connection.setRequestMethod(&#8220;POST&#8221;);<\/p>\n<p>            \/\/ \u521b\u5efa\u6587\u4ef6\u8f93\u5165\u6d41<\/p>\n<p>            FileInputStream fileInputStream = new FileInputStream(new File(filePath));<\/p>\n<p>            \/\/ \u83b7\u53d6\u8f93\u51fa\u6d41<\/p>\n<p>            OutputStream outputStream = connection.getOutputStream();<\/p>\n<p>            \/\/ 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}<\/p>\n<p>}<\/p>\n<p>&#8220;`<\/p>\n<p>\u4e0a\u8ff0\u4ee3\u7801\u521b\u5efa\u4e86\u4e00\u4e2a\u7ee7\u627f\u81eaAsyncTask\u7684\u5f02\u6b65\u4efb\u52a1\u7c7bFileUploadTask\uff0c\u7528\u4e8e\u5728\u540e\u53f0\u7ebf\u7a0b\u4e2d\u6267\u884c\u6587\u4ef6\u4e0a\u4f20\u64cd\u4f5c\u3002\u5728doInBackground\u65b9\u6cd5\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u83b7\u53d6\u6587\u4ef6\u8def\u5f84\u548c\u670d\u52a1\u5668URL\uff0c\u7136\u540e\u521b\u5efaURL\u5bf9\u8c61\u548cHttpURLConnection\u5bf9\u8c61\u3002\u63a5\u4e0b\u6765\uff0c\u6211\u4eec\u521b\u5efa\u6587\u4ef6\u8f93\u5165\u6d41\u548c\u8f93\u51fa\u6d41\uff0c\u5e76\u4f7f\u7528\u7f13\u51b2\u533a\u9010\u5757\u5730\u8bfb\u53d6\u6587\u4ef6\u5185\u5bb9\u5e76\u5199\u5165\u8f93\u51fa\u6d41\u3002\u6700\u540e\uff0c\u6211\u4eec\u5173\u95ed\u6d41\uff0c\u5e76\u6839\u636e\u670d\u52a1\u5668\u8fd4\u56de\u7684\u54cd\u5e94\u7801\u5224\u65ad\u4e0a\u4f20\u7ed3\u679c\u3002<\/p>\n<p>\u5728\u5b9e\u9645\u4f7f\u7528\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u5728\u754c\u9762\u4e2d\u8c03\u7528FileUploadTask\u7684execute\u65b9\u6cd5\u6765\u6267\u884c\u6587\u4ef6\u4e0a\u4f20\u64cd\u4f5c\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<p>&#8220;`java<\/p>\n<p>String filePath = &#8220;\/sdcard\/test.jpg&#8221;;<\/p>\n<p>String serverUrl = &#8220;http:\/\/www.example.com\/upload&#8221;;<\/p>\n<p>FileUploadTask uploadTask = new FileUploadTask();<\/p>\n<p>uploadTask.execute(filePath, 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