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);
}
