package org.michael.demo.menu;    
import org.michael.demo.operate.PersonOperate;    
import org.michael.demo.operate.StudentOperate;    
import org.michael.demo.operate.WorkerOperate;    
import org.michael.demo.util.InputData;    
public class Menu {    
        private InputData input = null;    
        private PersonOperate po = null;    
        private boolean sflag = true;    
        private boolean wflag = true;    
        // 菜单要有增加信息、修改信息等的功能，增加信息的时候要选择是增加学生还是工人    
        public Menu() {    
                this.input = new InputData();    
                while (true) {    
                        this.showMain();    
                }    
        }    
        // 显示主菜单    
        public void showMain() {    
                System.out.println("                    学校信息管理程序                            ");    
                System.out.println("                    1、学生信息管理                             ");    
                System.out.println("                    2、工人信息管理                             ");    
                System.out.println("                    3、退出系统                                     ");    
                // 要进行选择    
                System.out.println("\n\n 请选择所要的操作：");    
                switch (input.getInt()) {    
                case 1: {    
                        this.sflag = true;    
                        while (sflag) {    
                                this.showStudent();    
                        }    
                        break;    
                }    
                case 2: {    
                        this.wflag = true;    
                        while (wflag) {    
                                this.showWorker();    
                        }    
                        break;    
                }    
                case 3: {    
                        System.out.println("系统退出，拜拜~~~") ;    
                        System.exit(1);    
                        break;    
                }    
                default: {    
                        System.out.println("            选择错误，请重新选择！");    
                        break;    
                }    
                }    
        }    
        // 显示学生操作的菜单    
        public void showStudent() {    
                this.po = new StudentOperate();    
                System.out.println("                        学生信息管理                                 ");    
                System.out.println("                     1、增加学生信息                             ");    
                System.out.println("                     2、列出全部学生信息                     ");    
                System.out.println("                     3、查询学生信息                             ");    
                System.out.println("                     4、删除学生信息                             ");    
                System.out.println("                     5、修改学生信息                             ");    
                System.out.println("                     6、返回上一级菜单                         ");    
                System.out.println("\n\n请选择具体的操作：");    
                switch (this.input.getInt()) {    
                case 1: {    
                        this.po.add();    
                        break;    
                }    
                case 2: {    
                        this.po.findAll();    
                        break;    
                }    
                case 3: {    
                        this.po.findByLike();    
                        break;    
                }    
                case 4: {    
                        this.po.delete();    
                        break;    
                }    
                case 5: {    
                        this.po.update();    
                        break;    
                }    
                case 6: {    
                        this.sflag = false;    
                        break;    
                }    
                default: {    
                        System.out.println("            选择错误，请重新选择！");    
                        break;    
                }    
                }    
        }    
        // 显示工人操作的菜单    
        public void showWorker() {    
                this.po = new WorkerOperate();    
                System.out.println("                        工人信息管理                                 ");    
                System.out.println("                     1、增加工人信息                             ");    
                System.out.println("                     2、列出全部工人信息                     ");    
                System.out.println("                     3、查询工人信息                             ");    
                System.out.println("                     4、删除工人信息                             ");    
                System.out.println("                     5、修改工人信息                             ");    
                System.out.println("                     6、返回上一级菜单                         ");    
                System.out.println("\n\n请选择具体的操作：");    
                switch (this.input.getInt()) {    
                case 1: {    
                        this.po.add();    
                        break;    
                }    
                case 2: {    
                        this.po.findAll();    
                        break;    
                }    
                case 3: {    
                        this.po.findByLike();    
                        break;    
                }    
                case 4: {    
                        this.po.delete();    
                        break;    
                }    
                case 5: {    
                        this.po.update();    
                        break;    
                }    
                case 6: {    
                        this.wflag = false;    
                        break;    
                }    
                default: {    
                        System.out.println("            选择错误，请重新选择！");    
                        break;    
                }    
                }    
        }    
}