public class Login {

     String url = null;

     HttpClient client = null; 

   @Test

   public void get() throws ClientProtocolException, IOException {

     url += "?userName=xxxx&password=xxxx";

     //建立get请求

     HttpGet get = new HttpGet(url);

     //发送请求,得到响应

     HttpResponse response = client.execute(get);

     //返回响应体

     HttpEntity entity = response.getEntity();

     //将响应体以字符串形式返回

     String content = EntityUtils.toString(entity);

     System.out.println((content));

   }

   @Test

   public void post() throws ClientProtocolException, IOException{

     //建立post请求

     HttpPost post = new HttpPost(url);

     //封装参数信息,使用list保存

     List<NameValuePair> pairs = new ArrayList();

     NameValuePair pair1 = new BasicNameValuePair("userName", "xxx");

     NameValuePair pair2 = new BasicNameValuePair("password","xxx");

     pairs.add(pair1);

     pairs.add(pair2);

     post.setEntity(new UrlEncodedFormEntity(pairs));

     //发送请求,得到响应

     HttpResponse response = client.execute(post);

     //返回响应体

     HttpEntity entity = response.getEntity();

     //将响应体以字符串形式返回

     String content = EntityUtils.toString(entity);

     System.out.println((content));

   }

   @BeforeMethod

   public void beforeTest() {

       url = "http://xxx.com//loginValidate.do";

       //客户端

       client = HttpClients.createDefault();

   }

   @AfterMethod

   public void afterTest() {

       System.out.println("用例执行完毕");

   }

 }