<%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%>
<html>
<head>
<title>login.html</title>
</head>
<body>
<form action="a" method="post">
用户名:<input type="text" name="name"><br>
密 码:<input type="password" name="password"><br>
性 别:<input type="radio" name="sex" value="男">男
<input type="radio" name="sex" value="女">女<br>
<input type="submit" value="提交">
<input type="reset" value="重置">
</body>
</html>
servelt:
import java.io.IOException;
import java.io.PrintWriter;
import javax.servlet.ServletException;
//import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
public class servlet extends HttpServlet {
public void dopost(HttpServletRequest request,
HttpServletResponse response)
throws ServletException, IOException {
PrintWriter out=response.getWriter();
request.setCharacterEncoding("gb2312");
response.setContentType("text/html");
out.print("<html>");
out.print("<head><title>dsgvf</title></head>");
out.print("<body>");
out.print(request.getParameter("name")+"<br>");
out.print(request.getParameter("password")+"<br>");
out.print(request.getParameter("sex")+"<br>");
out.print("</body>");
out.print("</html>");
out.close();
}
}
web.xml:
<?xml version="1.0" encoding="UTF-8"?>
<web-app version="2.5"
xmlns="http://java.sun.com/xml/ns/javaee"
xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://java.sun.com/xml/ns/javaee
http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd">
<display-name></display-name>
<welcome-file-list>
<welcome-file>index.jsp</welcome-file>
</welcome-file-list>
<servlet>
<servlet-name>servlet</servlet-name>
<servlet-class>servlet</servlet-class>
</servlet>
<servlet-mapping>
<servlet-name>servlet</servlet-name>
<url-pattern>/a</url-pattern>
</servlet-mapping>
</web-app>
我把servlet中和jsp中方法都改成post了结果出现405错误。如果都是get方法则服务器端接收的内容会有乱码出现。
