ServletContext 獲取總成功總數（分析）

時間 2019-11-12

標籤 servletcontext 獲取總成總數分析简体版

原文原文鏈接

<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
	<form action="LoginServlet" method="get">
		<h2>請輸入如下內容，完成登錄</h2>
		帳號：<input type="text" name="username"/><br>
		密碼：<input type="text" name="password"/><br>
		<input type="submit" value="登錄">
	</form>
</body>
</html>

測試類html

package com.itheima.servlet;

import java.io.IOException;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;


public class LoginServlet extends HttpServlet {
	
	protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		//1.獲取數據
		
		String userName = request.getParameter("username");
		String password = request.getParameter("password");
		System.out.println("userName="+userName+"password"+password);
		//2.校驗數據
		if("admin".equals(userName) && "123".equals(password)){
			System.out.println("登錄成功");
		}else{
			System.out.println("登錄失敗");
		}
	}

	
	protected void doPost(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
		
		doGet(request, response);
	}

}

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