JSP intelligent community property management system

Author URI ： In the middle of the night 5788

  brief introduction ：Java Quality creators in the field 、Java project 、 Learning materials 、 Technical assistance

Get the source code at the end of the article

Project introduction

This project is a background management system , There are two roles: administrator and owner ;
The main functions of the administrator include ：
home page 、 Announcement query 、 Change Password 、 Repair management 、 Owner information 、 Real estate information, etc ; The administrator can report to the owner 、 Add, delete, modify and check real estate and other information , Owner can only view ;

The main functions of the owner include ：

home page 、 Announcement query 、 Change Password 、 Repair management 、 Owner information 、 Real estate information, etc ;

Environmental needs

1. Running environment ： It is best to java jdk 1.8, We run on this platform . Other versions can, in theory .
2.IDE Environmental Science ：IDEA,Eclipse,Myeclipse Fine . recommend IDEA;
3.tomcat Environmental Science ：Tomcat 7.x,8.x,9.x All versions are available
4. Hardware environment ：windows 7/8/10 1G Above memory ; perhaps Mac OS; 
5. database ：MySql 5.7 edition ;

6. whether Maven project ： no ;

Technology stack

1. Back end ：Servlet

2. front end ：JSP+CSS+JavaScript+jquery+bootstrap

Instructions

1. Use Navicat Or other tools , stay mysql Create a database with the corresponding name in , And import the sql file ;
2. Use IDEA/Eclipse/MyEclipse Import the project ,Eclipse/MyEclipse Import time , if maven Item, please select maven;
if maven project , After importing successfully, please execute maven clean;maven install command , And then run ;
3. In the project database.properties Change the database configuration in the configuration file to your own configuration ;
4. Run the project , Input http://localhost:8080/ Sign in  
Administrator account / password ：admin/123456

Owner's account number / password ：goodym/123456

Run a screenshot

Administrator role

 

 

 

Owner role interface

 

 

Screenshot of document directory

 

 

Related codes

Management side code controller

public class AdminServlet extends HttpServlet{
	@Override
	protected void service(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("utf-8");
		response.setContentType("text/html;charset=UTF-8;");
		String action = request.getParameter("action");
		IAdminService adminService = new AdminServiceImpl();
		if("adminList".equals(action)){
			List<Admin> list =  adminService.findAlladmins();
			request.setAttribute("admins", list);
			RequestDispatcher rd = request.getRequestDispatcher("admin/admin-list.jsp");
			rd.forward(request, response);
		
		}else if("adminAdd".equals(action)){
			
			String name = request.getParameter("name");
			String password = MD5Util.encode(request.getParameter("password"));
			String sex = request.getParameter("sex");
			String age = request.getParameter("age");
			String tel = request.getParameter("tel");
			String phone = request.getParameter("phone");
			String addr = request.getParameter("addr");
			String memo = request.getParameter("memo");
			
			System.out.println(name+password+tel+phone+addr+memo);
			
			Number ag = Integer.parseInt(age);

			Admin a = new Admin();
			a.setName(name);
			a.setPassword(password);
			a.setSex(sex);
			a.setAge(ag);
			a.setTel(tel);
			a.setPhone(phone);
			a.setAddr(addr);
			a.setMemo(memo);
			
			adminService.save(a);
			
			response.sendRedirect("admin?action=adminList");
		}else if("findById".equals(action)){
			String id = request.getParameter("id");
			
			Admin a = adminService.findById(id);
			
			request.setAttribute("admin", a);
			
			RequestDispatcher rd = request.getRequestDispatcher("admin/admin-edit.jsp");
			rd.forward(request, response);
			
			
		}else if("adminEdit".equals(action)){
			int id = Integer.parseInt(request.getParameter("id"));
			String name = request.getParameter("name");
			String password = MD5Util.encode(request.getParameter("password"));
			String sex = request.getParameter("sex");
			String age = request.getParameter("age");
			String tel = request.getParameter("tel");
			String phone = request.getParameter("phone");
			String addr = request.getParameter("addr");
			String memo = request.getParameter("memo");

			int ag = Integer.parseInt(age);
			
			Admin a = new Admin();
			a.setId(id);
			a.setName(name);
			a.setPassword(password);
			a.setSex(sex);
			a.setAge(ag);
			a.setTel(tel);
			a.setPhone(phone);
			a.setAddr(addr);
			a.setMemo(memo);
			
			adminService.update(a);
			
			response.sendRedirect("admin?action=adminList");
		}else if("adminDelete".equals(action)){
			String id = request.getParameter("id");
			adminService.delete(id);
			response.sendRedirect("admin?action=adminList");
		}
		else if("change".equals(action)){
			String id = request.getParameter("id");
			Admin a = adminService.findById(id);
			request.setAttribute("admin", a);
			RequestDispatcher rd = request.getRequestDispatcher("admin/adminChange.jsp");
			rd.forward(request, response);
		}
	}
}

  User management controller

public class UserServlet extends HttpServlet{
	@Override
	protected void service(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("utf-8");
		response.setCharacterEncoding("UTF-8");
		response.setContentType("text/html;charset=UTF-8");
		String action = request.getParameter("action");
		IAdminService as = new AdminServiceImpl();
		ICustomAccountService cs = new CustomAccountServiceImpl();
		HttpSession session = request.getSession();
		if("login".equals(action)){
			String name = request.getParameter("username");
			String password = MD5Util.encode(request.getParameter("password"));
			String usertype = request.getParameter("usertype");
			Admin a = as.findBynp(name, password);
			CustomAccount c = cs.findBynp(name, password);
			if(a != null){
				String n = a.getName();
				String p = a.getPassword();
				if(n.equals(name) && p.equals(password)&&"admin".equals(usertype)){
					session.setAttribute("admin", a);
					response.sendRedirect("index.jsp");

				}else{
				response.getWriter().write("<script charset='UTF-8'>alert(\" Wrong user name or password ！\");" +
                        "location.href='index.jsp';</script>");
				}
			}else if(c != null){
				String n = c.getUsername();
				String p = c.getPassword();
				if(n.equals(name) && p.equals(password)&&"user".equals(usertype)){
					session.setAttribute("customAccount", c);
					response.sendRedirect("index2.jsp");

				}else{
				response.getWriter().write("<script charset='UTF-8'>alert(\" Wrong user name or password ！\");" +
                        "location.href='index.jsp';</script>");
				}
			}else{
				response.getWriter().write("<script charset='UTF-8'>alert(\" Wrong user name or password ！\");" +
                        "location.href='index.jsp';</script>");
			}
			
		}else if("logout".equals(action)){
				session.invalidate();
				//if (request.getSession(false)==null) System.out.println(123);
				response.sendRedirect("login.jsp");
		}else if("relogin".equals(action)){
				session.invalidate();
				response.sendRedirect("login.jsp");
		}
		}
	}

		

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