Servlet请求之浏览器响应乱码的解决

来源：互联网发布：开淘宝直通车什么条件编辑：程序博客网时间：2024/05/16 15:14

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 Demo extends HttpServlet {

/**
* The doGet method of the servlet. <br>
*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
response.setContentType("text/html");
// 请注意红字部分
request.setCharacterEncoding("UTF-8");
response.setCharacterEncoding("UTF-8");

PrintWriter out = response.getWriter();
out.println("<!DOCTYPE HTML PUBLIC \"-//W3C//DTD HTML 4.01 Transitional//EN\">");
out.println("<HTML>");
out.println("<HEAD><TITLE>A Servlet</TITLE></HEAD>");
out.println("<BODY>");
out.print("This is ");

out.print(new String(request.getParameter("creatCard").getBytes("iso-8859-1"),"UTF-8"));
out.println(", using the POST method");
out.println("</BODY>");
out.println("</HTML>");
out.flush();
out.close();
}

}

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