URL url = new URL("......."); HttpURLConnection con = (HttpURLConnection) url.openConnection(); con.setDoOutput(true); // POST方式 con.setRequestMethod("POST"); OutputStream os = con.getOutputStream(); // 输出流,写数据 os.write("..........".getBytes()); BufferedReader reader = new BufferedReader(new InputStreamReader(con.getInputStream())); // 读取结果 String line; while ((line = reader.readLine()) != null) ...{ System.out.println(line); }