1 public class HttpClientTest {

 2

 3     public static void main(String[] args) throws IOException{

 4         //创建默认http请求

 5         HttpClient  httpClient = HttpClients.createDefault();

 6         //创建post请求

 7         HttpPost  httpPost = new HttpPost("http://127.0.1.1:8080/goods/UserServlet");

 8         //传递参数

 9         List<NameValuePair> pairsList = new ArrayList<NameValuePair>();

10

11         BasicNameValuePair bPair1 = new BasicNameValuePair("method", "loginMobile");

12         BasicNameValuePair bPair2 = new BasicNameValuePair("loginname", "abc");

13         BasicNameValuePair bPair3 = new BasicNameValuePair("password", "abc");

14         pairsList.add(bPair1);

15         pairsList.add(bPair2);

16         pairsList.add(bPair3);

17         HttpEntity httpEntity = null;

18         try {

19             //参数转码

20             httpEntity = new UrlEncodedFormEntity(pairsList,"utf-8");

21             //请求实体放入post请求中

22             httpPost.setEntity(httpEntity);

23             //用http连接执行post请求并且获得http请求响应

24             HttpResponse response = httpClient.execute(httpPost);

25             //从response中取到响应实体

26             HttpEntity entity = response.getEntity();

27             //把响应实体转到文本

28             String  html = EntityUtils.toString(entity);

29             System.out.println("====="+html);

30         } catch (UnsupportedEncodingException e) {

31             // TODO Auto-generated catch block

32             e.printStackTrace();

33         }

34     }

35

36 }