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

/**
 * The doGet method of the servlet. <br>
 *
 * 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. <br>
 *
 * 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. <br>
 *
 * @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. <br>
 */
@Override
public void destroy() {
	super.destroy(); // Just puts "destroy" string in log
	// Put your code here
}

/**
 * The doGet method of the servlet. <br>
 *
 * 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. <br>
 *
 * 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 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. <br>
 *
 * @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. <br>
 */
@Override
public void destroy() {
	super.destroy(); // Just puts "destroy" string in log
	// Put your code here
}

/**
 * The doGet method of the servlet. <br>
 *
 * 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. <br>
 *
 * 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 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. <br>
 *
 * @throws ServletException if an error occure
 */
@Override
public void init() throws ServletException {
	// Put your code here
}

}