团队作业（五）：冲刺总结（七）

项目：电子公文传输系统

今日任务

后端设计处理PasswordController.java LeaderController.java
后端设计处理RemoveController.java DepartmentController.java
前端设计systemuser.jsp
数据库代码处理 SQLConnection.java
前端设计left.jsp

今日任务的完成情况

学号&姓名	任务	完成情况
20211207封雅婷	后端设计处理PasswordController.java LeaderController.java	100%
20211214刘蕾	后端设计处理RemoveController.java DepartmentController.java	100%
20211218刘泓姗	前端设计systemuser.jsp	100%
20211219侯坤瑞	数据库代码处理 SQLConnection.java	100%
20211227丁煜薇	前端设计left.jsp	100%

任务片段

任务片段
PasswordController
package controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;

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 pojo.CRUDHelper;

public class PasswordController extends HttpServlet {

/**
* Constructor of the object.
*/
public PasswordController() {
super();
}

/**
* Destruction of the servlet.

*/
@Override
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}

/**
* The doGet method of the servlet.

*
* This method is called when a form has its tag value method equals to get.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
@Override
public void doGet(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {
doPost(request, response);
}

/**
* The doPost method of the servlet.

*
* This method is called when a form has its tag value method equals to post.
*
* @param request the request send by the client to the server
* @param response the response send by the server to the client
* @throws ServletException if an error occurred
* @throws IOException if an error occurred
*/
@Override
public void doPost(HttpServletRequest request, HttpServletResponse response)
throws ServletException, IOException {

response.setContentType("text/html;charset=gb2312");
request.setCharacterEncoding("gb2312");

String newpwd = request.getParameter("newpwd");
HttpSession session = request.getSession();

ArrayList adminlogin = (ArrayList)session.getAttribute("adminlogin");

String sql = "update admin set pwd='"+newpwd+"' where id="+adminlogin.get(0);
CRUDHelper ib = new CRUDHelper();
int responseText = ib.insertANDupdateANDdel(sql);

PrintWriter out = response.getWriter();
out.print(responseText);
out.close();
}

/**
* Initialization of the servlet.

*
* @throws ServletException if an error occure
*/
@Override
public void init() throws ServletException {
// Put your code here
}

}

RemoveController.java
package controller;

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

public class RemoveController extends HttpServlet {

/**
* Constructor of the object.
*/
public RemoveController() {
super();
}

/**
* Destruction of the servlet.

*/
@Override
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}

response.setContentType("text/html;charset=gb2312");
request.setCharacterEncoding("gb2312");

String mark = request.getParameter("mark");
String responseText = "";

HttpSession session = request.getSession();

//if(mark != null && mark.equals("users")){
session.removeAttribute("userslogin");
//}
//if(mark != null && mark.equals("admin")){
session.removeAttribute("adminlogin");
//}
responseText = mark;
PrintWriter out = response.getWriter();
out.print(responseText);
out.close();

request.getRequestDispatcher("/admin/index.jsp").forward(request, response);
}

/**
* Initialization of the servlet.

*
* @throws ServletException if an error occure
*/
@Override
public void init() throws ServletException {
// Put your code here
}

}

SQLConnection.java
package controller;

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

public class RemoveController extends HttpServlet {

/**
* Constructor of the object.
*/
public RemoveController() {
super();
}

/**
* Destruction of the servlet.

*/
@Override
public void destroy() {
super.destroy(); // Just puts "destroy" string in log
// Put your code here
}

response.setContentType("text/html;charset=gb2312");
request.setCharacterEncoding("gb2312");

String mark = request.getParameter("mark");
String responseText = "";

HttpSession session = request.getSession();

request.getRequestDispatcher("/admin/index.jsp").forward(request, response);
}

/**
* Initialization of the servlet.

*
* @throws ServletException if an error occure
*/
@Override
public void init() throws ServletException {
// Put your code here
}

}