并发测试程序

Java代码

1. package com.thread.test;
3. import java.io.BufferedReader;
4. import java.io.InputStream;
5. import java.io.InputStreamReader;
6. import java.io.OutputStreamWriter;
7. import java.net.HttpURLConnection;
8. import java.net.URL;
10. public class TaskThread implements Runnable {
12. @Override
13. public void run() {
15. System.out.println(Thread.currentThread().getName());
16. try {
17. URL url = new URL("http://127.0.0.1:8080/emp");
18. HttpURLConnection connection = (HttpURLConnection) url.openConnection();
19. connection.setReadTimeout(3000);
20. connection.setDoOutput(true);
21. OutputStreamWriter out = new OutputStreamWriter(connection.getOutputStream(), "UTF-8");
22. // out.write("loginUsername=sysadmin&password=48A365B4CE1E322A55AE9017F3DAF0C0&lang=zh_CN"); // post的关键所在！
24. out.flush();
25. out.close();
27. // 一旦发送成功，用以下方法就可以得到服务器的回应：
28. String sCurrentLine;
29. String sTotalString;
30. sCurrentLine = "";
31. sTotalString = "";
32. InputStream l_urlStream;
33. l_urlStream = connection.getInputStream();
34. // 传说中的三层包装阿！
35. BufferedReader l_reader = new BufferedReader(new InputStreamReader(l_urlStream));
36. while ((sCurrentLine = l_reader.readLine()) != null) {
37. sTotalString += sCurrentLine + "\r\n";
39. }
40. // System.out.println(sTotalString);
41. System.out.println("end.");
42. } catch (Exception e) {
43. e.printStackTrace();
44. }
45. }
47. }