tomcat启动后，post请求方法都正常，但是get请求方法提交后报405？

servletcharset

package com.imooc.servlet.charset;

import java.io.IOException;
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 ServletCharset
 */
@WebServlet("/charset/process")
public class ServletCharset extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
    /**
     * @see HttpServlet#HttpServlet()
     */
    public ServletCharset() {
        super();
        // TODO Auto-generated constructor stub
    }

	/**
	 * @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
	 */
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		String name = request.getParameter("ename");
		String address = request.getParameter("address");
		System.out.println(name+":"+address);
		response.getWriter().println("<h1>"+name+":"+address+"</h1>");
	}

	/**
	 * @see HttpServlet#doPost(HttpServletRequest request, HttpServletResponse response)
	 */
//	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
//		request.setCharacterEncoding("UTF-8");
//		String name = request.getParameter("ename");
//		String address = request.getParameter("address");
//		System.out.println(name+":"+address);
//		response.setContentType("text/html;charset=utf-8");
//		response.getWriter().println("<h1>"+name+":"+address+"</h1>");
////		name = new String(name.getBytes("iso-8859-1"),"utf-8");
////		address = new String(address.getBytes("iso-8859-1"),"utf-8");
//	}

}

charset_form.html

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<form action="/FirstServlet/charset/process">
		姓名：<input name="ename">
		地址：<input name="address">
		<input type="submit" value="提交">
	</form>
</body>
</html>