HttpClient乱码问题
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服务端Servlet代码:
- package com.httpclient.test;
- import java.io.IOException;
- import java.io.PrintWriter;
- import javax.servlet.ServletException;
- import javax.servlet.http.HttpServlet;
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
- public class HttpClientServlet extends HttpServlet {
- @Override
- protected void doGet(HttpServletRequest req, HttpServletResponse resp)
- throws ServletException, IOException {
- this.doGet(req, resp);
- }
- @Override
- protected void doPost(HttpServletRequest req, HttpServletResponse resp)
- throws ServletException, IOException {
- req.setCharacterEncoding("UTF-8");
- resp.setCharacterEncoding("GBK");
- String username = req.getParameter("username");
- String password = req.getParameter("password");
- System.out.println(username);
- PrintWriter writer = resp.getWriter();
- writer.print(username + " = " + password);
- writer.close();
- }
- }
HttpClient客户端代码:
- /*
- * To change this template, choose Tools | Templates
- * and open the template in the editor.
- */
- package com.chinapay.client;
- import java.io.BufferedReader;
- import java.io.IOException;
- import java.io.InputStream;
- import java.io.InputStreamReader;
- import org.apache.commons.httpclient.HttpClient;
- import org.apache.commons.httpclient.HttpStatus;
- import org.apache.commons.httpclient.NameValuePair;
- import org.apache.commons.httpclient.methods.PostMethod;
- import org.apache.commons.httpclient.params.HttpMethodParams;
- public class HttpClientPost {
- public static void main(String[] args) throws IOException{
- HttpClient client = new HttpClient();
- client.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");
- String url = "http://localhost:8080/httpclient/HttpClientServlet";
- PostMethod postMethod = new PostMethod(url);
- NameValuePair[] data = {
- new NameValuePair("username", "你好")
- ,new NameValuePair("password", "wangtao") };
- postMethod.setRequestBody(data);
- int resultCode = client.executeMethod(postMethod);
- if(resultCode != HttpStatus.SC_OK){
- System.err.println("Method failed:" + postMethod.getStatusLine());
- }
- InputStream responseBody = postMethod.getResponseBodyAsStream();
- BufferedReader reader = new BufferedReader(new InputStreamReader(responseBody,"GBK"));
- String tempBf = null;
- while((tempBf=reader.readLine()) != null){
- System.out.println(tempBf);
- }
- }
- }
client.getParams().setParameter(HttpMethodParams.HTTP_CONTENT_CHARSET, "UTF-8");和req.setCharacterEncoding("UTF-8");编码格式相同,BufferedReader reader = new BufferedReader(new InputStreamReader(responseBody,"GBK"));和resp.setCharacterEncoding("GBK");的编码格式相同。这样就可以解决乱码问题了。
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