实习14

最新推荐文章于 2022-10-29 19:40:58 发布

原创最新推荐文章于 2022-10-29 19:40:58 发布 · 115 阅读

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#实习14

实习14
删除
代码结构
在这里插入图片描述
与上一个相比多了
DeleteServlet

package com.zhongruan.servlet;

import com.zhongruan.service.UserService;
import com.zhongruan.service.impl.UserServiceImpl;

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

public class DeleteServlet extends HttpServlet {UserService userService=new UserServiceImpl();

    @Override
    protected void doGet(HttpServletRequest requst, HttpServletResponse respost) throws ServletException, IOException {
        String ids=requst.getParameter("id");
        int sid=Integer.parseInt(ids);
        userService.delete(sid);
        requst.getRequestDispatcher("/find").forward(requst,respost);
    }
}