2-6 自由编程
来源：2-6 自由编程
慕的地2082093
2020-01-03 12:51:49
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>Insert title here</title>
</head>
<body>
<form action="/servlet_advanced/direct/index" style="line-height:30px">
<input type="text" value="请输入100以内的数字" / name="shuzi"></br>
<input type="submit" value="求累加和" / ></br>
</form>
</body>
</html>
package com.imooc.servlet.direct;
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 CheckLoginServlet
*/
@WebServlet("/direct/check")
public class CheckLoginServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public CheckLoginServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
int a=Integer.parseInt(request.getParameter("shuzi"));
int sum=0;
for(int i=0;i<=a;i++) {
sum+=i;
}
response.getWriter().println(sum);
//response.getWriter().append("Served at: ").append(request.getContextPath());
}
}
package com.imooc.servlet.direct;
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 IndexServlet
*/
@WebServlet("/direct/index")
public class IndexServlet extends HttpServlet {
private static final long serialVersionUID = 1L;
/**
* @see HttpServlet#HttpServlet()
*/
public IndexServlet() {
super();
// TODO Auto-generated constructor stub
}
/**
* @see HttpServlet#doGet(HttpServletRequest request, HttpServletResponse response)
*/
protected void doGet(HttpServletRequest request, HttpServletResponse response) throws ServletException, IOException {
// TODO Auto-generated method stub
request.getRequestDispatcher("direct/check").forward(request, response);
//response.getWriter().append("Served at: ").append(request.getContextPath());
}
}
页面显示404
1回答
-
好帮手慕小班
2020-01-03
同学你好，根据同学贴出的项目目录结构，同学将index.html文件放在了WEB-INF目录下，WEB-INF目录是安全目录，不能通过访问路径直接访问，建议同学将index.html放在WebContent目录下，例如：
如果我的回答解决了你的疑惑，请采纳！祝学习愉快！
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