1 public class HttpPostSimulator {
 2     public static void post() throws IOException {
 3 
 4         URL url = new URL("http://a.b.com/dda/updateCCC.action");
 5         URLConnection connection = url.openConnection();
 6         connection.setDoOutput(true);
 7         OutputStreamWriter out = new OutputStreamWriter(
 8                 connection.getOutputStream(), "utf-8");
 9         
10         // post的数据
11         out.write("s.code=de0947&s.typeCode=ccc"); 
12 // 向页面传递数据。post的关键所在！
13         out.flush();
14         out.close();
15         
16         // 一旦发送成功，用以下方法就可以得到服务器的回应：
17         String sCurrentLine;
18         String sTotalString;
19         sCurrentLine = "";
20         sTotalString = "";
21         // 传说中的三层包装阿！
22         BufferedReader resultReader = new BufferedReader(new InputStreamReader(
23                 connection.getInputStream()));
24         while ((sCurrentLine = resultReader.readLine()) != null) {
25             sTotalString += sCurrentLine + "\r\n";
26 
27         }
28         System.out.println(sTotalString);
29 
30     }
31 
32     public static void main(String[] args) throws IOException {
33         post();
34     }
35 }