GET乱码（2）

 1 package six.four.five.web;
 2 
 3 import javax.servlet.ServletException;
 4 import javax.servlet.annotation.WebServlet;
 5 import javax.servlet.http.HttpServlet;
 6 import javax.servlet.http.HttpServletRequest;
 7 import javax.servlet.http.HttpServletResponse;
 8 import java.io.IOException;
 9 import java.io.PrintWriter;
10 import java.net.URLDecoder;
11 
12 @WebServlet(name = "ServletDemo3")
13 public class ServletDemo3 extends HttpServlet {
14     protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
15         // 设置响应内容类型
16         response.setContentType("text/html;charset=UTF-8");
17 
18         PrintWriter out = response.getWriter();
19         String title = "使用 GET 方法读取表单数据";
20 //        String name =new String(request.getParameter("name").getBytes("ISO8859-1"),"UTF-8");
21         String name1 = request.getQueryString();
22         String name = URLDecoder.decode(name1, "UTF-8");
23         // 处理中文
24         String docType = "<!DOCTYPE html> 
";
25         out.println(docType +
26                 "<html>
" +
27                 "<head><title>" + title + "</title></head>
" +
28                 "<body bgcolor="#f0f0f0">
" +
29                 "<h1 align="center">" + title + "</h1>
" +
30                 "<ul>
" +
31                 "  <li><b>站点名</b>："
32                 + name.split("=")[1] + "
" +
33                 "  <li><b>网址</b>："
34                 + request.getParameter("url") + "
" +
35                 "</ul>
" +
36                 "</body></html>");
37     }
38 
39     // 处理 POST 方法请求的方法
40     public void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
41         doGet(request, response);
42     }
43 }

解决方法在 21,22行

具体参照了：https://blog.csdn.net/justloveyou_/article/details/57156039 和 https://blog.csdn.net/justloveyou_/article/details/57156039 和 https://blog.csdn.net/gg12365gg/article/details/52347214