HttpClient通过HttpPost传递参数，Connection reset by peer: socket write error

原文链接：HttpClient通过HttpPost传递参数

发起客户端请求，直接请求路径url后带大量参数报错：Connection reset by peer: socket write error

解决方法：把参数放到请求体中。

HttpClient新版本（新老版本没有做明确界定，Sorry!） 

Java代码  

1. package http;  
2.   
3. import java.util.ArrayList;  
4. import java.util.List;  
5.   
6. import org.apache.http.NameValuePair;  
7. import org.apache.http.client.HttpClient;  
8. import org.apache.http.client.entity.UrlEncodedFormEntity;  
9. import org.apache.http.client.methods.HttpPost;  
10. import org.apache.http.impl.client.DefaultHttpClient;  
11. import org.apache.http.message.BasicNameValuePair;  
12.   
13. public class HttpTests {  
14.   
15.     /** 
16.      * @param args 
17.      * @throws Exception 
18.      */  
19.     public static void main(String[] args) throws Exception {  
20.         HttpClient httpclient = new DefaultHttpClient();  
21.         HttpPost httpPost = new HttpPost("******/abc");  
22.         List<NameValuePair> nvps = new ArrayList<NameValuePair>();  
23.         nvps.add(new BasicNameValuePair("username", "vip"));  
24.         nvps.add(new BasicNameValuePair("password", "secret"));  
25.         httpPost.setEntity(new UrlEncodedFormEntity(nvps));  
26.         httpclient.execute(httpPost);  
27.         httpclient.getConnectionManager().shutdown();  
28.     }  
29.   
30. }  

HttpClient 老版本： 

Java代码  

1. package http;  
2.   
3. import org.apache.commons.httpclient.HttpClient;  
4. import org.apache.commons.httpclient.NameValuePair;  
5. import org.apache.commons.httpclient.methods.PostMethod;  
6.   
7. public class HttpTests {  
8.   
9.     /** 
10.      * @param args 
11.      * @throws Exception 
12.      */  
13.     public static void main(String[] args) throws Exception {  
14.         HttpClient httpclient = new HttpClient();  
15.         PostMethod httpPost =new PostMethod("******/abc");  
16.         NameValuePair[] param = { new NameValuePair("username", "vip")};  
17.         httpPost.setRequestBody(param);   
18.         httpclient.executeMethod(httpPost);  
19.     }  
20.   
21. }