抽獎

抽獎

package skt;
import java.util.Scanner;
public class skt {

public static void main(String[] args) {
Scanner input =new Scanner(System.in);
boolean zhuce = false;
String z=null;
String w=null;
int max=9999;
int min=1000;
int x=0;
for(int i=0;i<=100000;i++){
System.out.println("=====歡迎進入獎客抽獎系統======");
System.out.println(" 1.註冊");
System.out.println(" 2.登陸");
System.out.println(" 3.抽獎");
System.out.println("==========================");
System.out.println("請選擇菜單");
String y= null;
int e=0;
int p;
int cardNumber = 0;
int q=input.nextInt();
if(q<1||q>3){
System.out.println("輸入錯誤請從新輸入");
}
else if(q==1){
System.out.println("請填寫註冊信息");
System.out.println("用戶名");
w=input.next();
System.out.println("請填寫密碼");
e=input.nextInt();
cardNumber = (int)(Math.random()*(max-min))+min;
System.out.println("您的帳號爲"+w);
System.out.println("您的密碼爲"+e);
System.out.println("您的卡號爲"+cardNumber);
zhuce =true;
System.out.println("恭喜您註冊成功按y/N結束");
y=input.next();
if(y.equals("y")){
continue;
}
else{
break;
}
}
else if(q==2){
if(zhuce){
System.out.println("恭喜您登陸成功");
for(int a=0;a<=3;a++){
System.out.println("請輸入登陸名");
z=input.next();
System.out.println("請輸入密碼");
x=input.nextInt();
int g=0;
if(z.equals(w)){
System.out.println("恭喜您zhang輸入正確");
g++;
}
else if(x==e){
System.out.println("恭喜您輸入正確");
}
else{
System.out.println("抱歉輸入錯誤請從新輸入");
}
}}
else{
System.out.println("您尚未註冊請先註冊");
System.out.println("按y/N結束");
y=input.next();
if(y.equals("y")){
continue;
}
else{
break;
}
}}
else if(q==3){
if(zhuce){
System.out.println("開始抽獎");
for(int j=0;j<=4;j++){
p = (int)(Math.random()*(max-min))+min;
System.out.println("幸運號碼爲"+p);
if(p==cardNumber){
System.out.println("恭喜您您中獎了");
System.out.println("按y/N結束");
y=input.next();
if(y.equals("y")){
continue;
}
else{
break;
}
}
else{
System.out.println("抱歉沒有中獎");
System.out.println("按y/N結束");
y=input.next();
if(y.equals("y")){
continue;
}
else{
break;
}
}
}
}
else{
System.out.println("您尚未註冊請先註冊");
System.out.println("按y/N結束");
y=input.next();
if(y.equals("y")){
continue;
}
else{
break;
}

}

}

}}}