Servlet中文乱码处理

1 package com.zhiyuan.servlet;
 2 
 3 import java.io.IOException;
 4 import java.io.PrintWriter;
 5 import javax.servlet.ServletException;
 6 import javax.servlet.http.HttpServlet;
 7 import javax.servlet.http.HttpServletRequest;
 8 import javax.servlet.http.HttpServletResponse;
 9 
10 /**
11  * <p>Title: 响应SERVLET
12  * <p>Company: 
13  * @description RespServlet
14  * @author LIANG ZHIYUAN
15  * @date 2016年5月4日下午9:41:00
16  * @version 1.0
17  */
18 public class RespServlet extends HttpServlet {
19 
20     /**
21      * 串行号
22      */
23     private static final long serialVersionUID = 4176783017819187776L;
24 
25     /**
26      * Constructor of the object.
27      */
28     public RespServlet() {
29         super();
30     }
31 
32     /**
33      * Destruction of the servlet. <br>
34      */
35     public void destroy() {
36         super.destroy();
37     }
38     
39     public void doGet(HttpServletRequest request, HttpServletResponse response)
40             throws ServletException, IOException {
41         this.doPost(request, response);
42     }
43 
44     public void doPost(HttpServletRequest request, HttpServletResponse response)
45             throws ServletException, IOException {
46         request.setCharacterEncoding("utf-8");
47         response.setCharacterEncoding("utf-8");
48         response.setContentType("text/html;charset=utf-8");
49         String content=request.getParameter("data");
50         String str = new String(content.getBytes("ISO-8859-1"),"utf-8");
51         PrintWriter writer=response.getWriter();
52         writer.print(str);
53         System.out.println(str);
54     }
55     
56     /**
57      * Initialization of the servlet. <br>
58      *
59      * @throws ServletException if an error occurs
60      */
61     public void init() throws ServletException {
62         
63     }
64 
65 }