实习16
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ToUpServlet
package com.zhongruan.servlet;
import com.zhongruan.model.User;
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 javax.servlet.http.HttpSession;
import java.io.IOException;
import java.util.List;
public class ToUpServlet 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);
User user=userService.findUserById(sid);
HttpSession session=requst.getSession();
session.setAttribute("user",user);
requst.getRequestDispatcher("upUser.jsp").forward(requst,respost);
}
}
ToUpServlet代码解析
本文详细解析了ToUpServlet类的实现,这是一个用于处理HTTP请求的Servlet,主要负责从数据库中查找特定用户,并将用户信息传递给upUser.jsp页面进行显示。通过UserService接口和UserServiceImpl实现类,该Servlet实现了用户数据的查询功能。
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