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如何才能通过POST或GET正确获得中文输出?

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servlet:

package cc.openhome;

import java.io.BufferedReader;
import java.io.PrintWriter;
import java.io.IOException;
import java.util.Enumeration;

import javax.servlet.ServletException;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


/**
* Servlet implementation class HelloServlet
*/
@WebServlet("/encoding")
public class HelloServlet extends HttpServlet {
private static final long serialVersionUID = 1L;

/**
* @see HttpServlet#HttpServlet()
*/
public HelloServlet() {
super();
// TODO Auto-generated constructor stub
}

/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
@Override
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
String name = request.getParameter("nameGet");
name = new String(name.getBytes("ISO-8859-1"), "UTF-8");

PrintWriter out = response.getWriter();
response.setContentType("text/html;charset=utf-8");
out.println("<html>");
out.println("<head>");
out.println("<title>Hello</title>");
out.println("</head>");
out.println("<body>" + name + "</body>");
out.println("</html>");
}
/**
* @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
*/
@Override
protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
request.setCharacterEncoding("UTF-8");
String name = request.getParameter("namePost");

PrintWriter out = response.getWriter();
response.setContentType("text/html;charset=utf-8");
out.println("<html>");
out.println("<head>");
out.println("<title>Hello</title>");
out.println("</head>");
out.println("<body>" + name + "</body>");
out.println("</html>");
}

}



html:

<?xml version="1.0" encoding="UTF-8" ?>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>Insert title here</title>
</head>
<body>
<form action="encoding" method="get">
名称:<input type="text" name="nameGet" /><br />
<input type="submit" name="login" value="送出" />
</form>
</body>
</html>



用get的效果:



用post的效果:
...全文

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