JAVA利用httpclient登录开心网

ゞ浴缸里的玫瑰 2022-05-15 05:06 104阅读 0赞

需要用到的java包  
commons-httpclient-3.1.jar  
commons-logging.jar  
log4j-1.2.15.jar  
commons-codec.jar  
  
  
很简单，没什么好说的，直接上代码：

Java代码

1.  package  httpclienttest;  
2.    
3.  import  org.apache.commons.httpclient.Cookie;  
4.  import  org.apache.commons.httpclient.HttpClient;  
5.  import  org.apache.commons.httpclient.NameValuePair;  
6.  import  org.apache.commons.httpclient.methods.GetMethod;  
7.  import  org.apache.commons.httpclient.methods.PostMethod;  
8.    
9.  public   class  LoginKaixin \{  
10.     private   static   final  String LOGON\_SITE =  "http://www.kaixin001.com" ;  
11.     private   static   final   int  LOGON\_PORT =  80 ;  
12.     public   static   void  main(String\[\] args) throws  Exception \{  
13.         HttpClient client = new  HttpClient();  
14.         client.getHostConfiguration().setHost(LOGON\_SITE, LOGON\_PORT);  
15.           
16.         //登录页面   
17.         PostMethod post = new  PostMethod( "http://www.kaixin001.com/login/login.php" );  
18.         NameValuePair ie = new  NameValuePair( "User-Agent" , "Mozilla/4.0 (compatible; MSIE 6.0; Windows 2000)" );     
19.         NameValuePair url = new  NameValuePair( "url" ,  "/home/" );  
20.         NameValuePair username = new  NameValuePair( "email" , "xxx@163.com" );  
21.         NameValuePair password = new  NameValuePair( "password" ,  "xxxxxx" );  
22.     post.setRequestBody(new  NameValuePair\[\] \{ ie,url,username, password\});  
23.         client.executeMethod(post);  
24.         System.out.println("\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*登录\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*" );  
25.         Cookie\[\] cookies = client.getState().getCookies();  
26.         client.getState().addCookies(cookies);  
27.         post.releaseConnection();  
28.         System.out.println("\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*页面转向\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*" );  
29.         String newUrl="http://www.kaixin001.com/home/" ;  
30.         System.out.println("==========Cookies============" );  
31.         int  i= 0 ;  
32.         for (Cookie c:cookies)\{  
33.             System.out.println(++i+":   " \+c);  
34.         \}  
35.         client.getState().addCookies(cookies);  
36.         post.releaseConnection();  
37.         GetMethod get = new  GetMethod(newUrl);  
38.         get.setRequestHeader("Cookie" , cookies.toString());  
39.         client.executeMethod(get);  
40.         String responseString = get.getResponseBodyAsString();  
41.         //登录后首页的内容   
42.         System.out.println(responseString);  
43.         get.releaseConnection();  
44.         System.out.println("\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*组件功能\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*" );  
45.         //"http://www.kaixin001.com/!slave/index.php", "朋友买卖"   
46.         //"http://www.kaixin001.com/!parking/index.php", "争车位"   
47.         //"http://www.kaixin001.com/!house/index.php?\_lgmode=pri", "买房子"    
48.         //http://www.kaixin001.com/!house/index.php?\_lgmode=pri&t=49   
49.         //"http://www.kaixin001.com/!house/garden/index.php","花园"   
50.         //(1)进入朋友买卖\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*   
51.         System.out.println("\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*(1)进入朋友买卖\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*" );  
52.         String slave="http://www.kaixin001.com/!slave/index.php" ;  
53.         get = new  GetMethod(slave);  
54.         get.setRequestHeader("Cookie" , cookies.toString());  
55.         client.executeMethod(get);  
56.         responseString = get.getResponseBodyAsString();  
57.         System.out.println(responseString);  
58.         get.releaseConnection();  
59.         //(2)进入争车位\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*   
60.         System.out.println("\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*(2)进入争车位\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*" );  
61.         String parking="http://www.kaixin001.com/!parking/index.php" ;  
62.         get = new  GetMethod(parking);  
63.         get.setRequestHeader("Cookie" , cookies.toString());  
64.         client.executeMethod(get);  
65.         responseString = get.getResponseBodyAsString();  
66.         System.out.println(responseString);  
67.         get.releaseConnection();  
68.         //(3)进入买房子\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*   
69.         System.out.println("\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*(3)进入买房子\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*" );  
70.         String house="http://www.kaixin001.com/!house/index.php?\_lgmode=pri&t=49" ;  
71.         get = new  GetMethod(house);  
72.         get.setRequestHeader("Cookie" , cookies.toString());  
73.         client.executeMethod(get);  
74.         responseString = get.getResponseBodyAsString();  
75.         System.out.println(responseString);  
76.         get.releaseConnection();  
77.         //(4)进入花园\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*   
78.         System.out.println("\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*(4)进入花园\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*\*" );  
79.         String garden="http://www.kaixin001.com/!house/garden/index.php" ;  
80.         get = new  GetMethod(garden);  
81.         get.setRequestHeader("Cookie" , cookies.toString());  
82.         client.executeMethod(get);  
83.         responseString = get.getResponseBodyAsString();  
84.         System.out.println(responseString);  
85.         get.releaseConnection();  
86.           
87.           
88.     \}  
89.   
90. \}