package?StuPickCouse_Dos;

import?StuPickCouse_Dos.PickCouse.User;
import?StuPickCouse_Dos.PickMysql.UserSql;
import?java.util.Scanner;

public?class?Demo_1?{
????public?static?void?main（String[]?args）?throws?Exception?{
????????System.out.println（“*****************************************“）;
????????System.out.println（“********???學生選課管理-登錄???***********“）;
????????System.out.println（“*****************************************“）;
????????User?user=?new?User（）;
????????System.out.print（“===》請輸入賬號：“）;
????????String?id=““;
????????int?inputTimes=1;
????????while（!（id=（new?Scanner（System.in））.nextLine（））.matches（“[0-9]{9}“））
????????????System.out.print（“！[第“+（inputTimes++）+“次輸入]輸入錯誤：用戶賬號為你的學號\n請重新輸入：“）;
????????System.out.print（“====>請輸入密碼：“）;
????????if（（new?Operator（））.intoPwd（““（user=（new?UserSql（））.getUser（id））.getId（）））{
????????????System.out.println（“用戶：“+user.getName（）+“，歡迎登錄！“）;
????????????while（（inputTimes=（new?Operator（））.show（））>?0?）?{
????????????????switch?（inputTimes）?{
????????????????????case?1:（new?Operator（user））.findAllCouse（）;break;
????????????????????case?2:（new?Operator（user））.selectCouse（）;break;
????????????????????case?3:（new?Operator（user））.findMyCouse（）;break;
//????????????????????case?99:addCouse（new?CouseSql（user））;break;
????????????????????default:return;
????????????????}
????????????????System.out.print（“按任意鍵返回主菜單：“）;
????????????????（new?Scanner（System.in））.next（）;
????????????}
????????}
????????else{
????????????System.out.println（“登錄失敗！請重新登錄！“）;
????????????main（args）;
????????}
????}
//????public?static?void?addCouse（CouseSql?sql）?throws?Exception{
//????????System.out.print（“1）請輸入課程編號：“）;
//????????String?id=（new?Scanner（System.in））.nextLine（）;
//????????System.out.print（“2）請輸入課程名稱：“）;
//????????String?name=（new?Scanner（System.in））.nextLine（）;
//????????System.out.print（“3）請輸入已選課人數：“）;
//????????int?noss=（new?Scanner（System.in））.nextInt（）;
//????????System.out.print（“4）請輸入課程選課容量：“）;
//????????int?cap=（new?Scanner（System.in））.nextInt（）;
//????????System.out.print（“5）請輸入課程教師姓名：“）;
//????????String?tec=（new?Scanner（System.in））.nextLine（）;
//????????sql.addCouse（idnamenosscaptec）;
//????????System.out.println（“======》添加成功！“）;
//????????System.out.print（“繼續輸入請按1，退出按其他鍵:“）;
//????????if（（new?Scanner（System.in））.nextLine（）==“1“）{
//????????????addCouse（sql）;
//????????}
//????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??1980-01-01?00:00??StuPickCouse_Dos\
?????文件????????2555??2020-12-18?21:35??StuPickCouse_Dos\Demo_1.java
?????文件????????3770??2020-12-18?21:35??StuPickCouse_Dos\Operator.java
?????目錄???????????0??1980-01-01?00:00??StuPickCouse_Dos\PickCouse\
?????文件????????1297??2020-12-18?21:35??StuPickCouse_Dos\PickCouse\Couse.java
?????文件????????1400??2020-12-18?21:35??StuPickCouse_Dos\PickCouse\User.java
?????目錄???????????0??1980-01-01?00:00??StuPickCouse_Dos\PickMysql\
?????文件????????3010??2020-12-18?21:35??StuPickCouse_Dos\PickMysql\CouseSql.java
?????文件????????2221??2020-12-18?21:35??StuPickCouse_Dos\PickMysql\UserSql.java
?????目錄???????????0??1980-01-01?00:00??StuPickCouse_Dos\程序例圖\
?????文件???????18412??2020-12-18?21:35??StuPickCouse_Dos\程序例圖\包結構.jpg
?????文件???????48411??2020-12-18?21:35??StuPickCouse_Dos\程序例圖\查看個人選課.jpg
?????文件???????63333??2020-12-18?21:35??StuPickCouse_Dos\程序例圖\查看全部課程.jpg
?????文件???????27399??2020-12-18?21:35??StuPickCouse_Dos\程序例圖\用戶登錄.jpg
?????文件???????94542??2020-12-18?21:35??StuPickCouse_Dos\程序例圖\選課.jpg