servlet图片更新

来源：互联网发布：linux ruby 安装编辑：程序博客网时间：2024/06/06 20:34

package cn.csdn.web.servlet;

import java.io.File;
import java.io.IOException;
import java.io.PrintWriter;

import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import cn.csdn.web.domain.User;
import cn.csdn.web.service.UserService;
import cn.csdn.web.service.UserServiceImpl;

public class UpdatePhotoUserServlet extends HttpServlet {

public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {

doPost(request, response);
}

public void doPost(HttpServletRequest request, HttpServletResponse response)
   throws ServletException, IOException {
        /*第一步：设置编码*/
  request.setCharacterEncoding("UTF-8");
  /*第二步：获取请求参数*/
  String uphoto= request.getParameter("uphoto");
  String uid= request.getParameter("uid");
  /*第三步：类型转换*/
  System.out.println(uphoto);
  File file = new File("");
  Integer id = Integer.parseInt(uid);
  /*第四步：创建实体对象*/
  User entity = new User();
  entity.setId(id);
  /*第五步：执行业务操作*/
  UserService uService = new UserServiceImpl();
  //boolean flag = uService.updatePhoto(entity, file);
}

}