Java programming Language Fundamentals Chapter III to redeem yourself

Package cn.save;

Import Java.util.Scanner;

public class Myshop {
public static void Main (string[] args) {
System.out.println ("\ T" + "Welcome to use your own shopping management system");
Scanner input = new Scanner (system.in);
System.out.println ("\t\t" + "1. Login system" + "\ n" + "\t\t" + "2. Exit");
System.out.println ("*******************************************");
int num = Input.nextint ();

Switch (num) {
Case 1:
System.out.println ("\ T" + "1. Customer information management");
System.out.println ("\ T" + "2. Shopping settlement");
System.out.println ("\ T" + "3. True feedback");
System.out.println ("\ T" + "4. Logout");
int num1 = Input.nextint ();
Switch (NUM1) {
Case 1:
SYSTEM.OUT.PRINTLN ("Shopping System > Customer Information Management");
System.out.println ("\ T" + "1. Show all customer Information");
System.out.println ("\ T" + "2. Add customer Information");
System.out.println ("\ T" + "3. Modify customer Information");
System.out.println ("\ T" + "4. Query customer Information");
Break
Case 3:
SYSTEM.OUT.PRINTLN ("Shopping management System > True feedback");
System.out.println ("\ T" + "1. Lucky Big Broadcast");
System.out.println ("\ T" + "2. Lucky Draw");
System.out.println ("\ T" + "3. Birthday Greetings");
System.out.println ("\ T" + "4. Redemption offer");

System.out.print ("Please enter consumption amount:");
Double JE = input.nextdouble ();
System.out.print ("whether to participate in preferential redemption Live:");
String num2 = Input.next ();
System.out.println (NUM2);

if (num2.equals ("yes")) {
If (JE >= 200) {
System.out
. Print ("Redeem Pepsi 1 500ml cola 2 5kg flour 3 Supor vegetable Pot 4 L ' oreal Toner 5");
int num3 = Input.nextint ();
Switch (num3) {
Case 1:
SYSTEM.OUT.PRINTLN ("Total amount of this consumption:" + (je+2));
SYSTEM.OUT.PRINTLN ("Successfully swapped 1 bottles of Pepsi Cola Beverage");
Break
Case 2:
SYSTEM.OUT.PRINTLN ("Total amount of this consumption:" + (je+3));
SYSTEM.OUT.PRINTLN ("Successfully redeem 500ml Coke 1 bottles");
Break
Case 3:
SYSTEM.OUT.PRINTLN ("Total amount of this consumption:" + (JE+10));
SYSTEM.OUT.PRINTLN ("Successfully swapped for 5kg flour");
Break
Case 4:
SYSTEM.OUT.PRINTLN ("Total amount of this consumption:" + (JE+10));
System.out.println ("Successful redemption of Supor vegetable Pot One");
Break
Case 5:
SYSTEM.OUT.PRINTLN ("Total amount of this consumption:" + (JE+20));
System.out.println ("Successful redemption of L ' oreal toner Bottle");
Break
}
} else if (> je & JE >= 100) {
System.out
. Print ("Redeem Pepsi 1 500ml cola 2 5kg flour 3 Supor vegetable Pot 4 L ' oreal Toner 5");
int num4 = Input.nextint ();
Switch (NUM4) {
Case 1:
SYSTEM.OUT.PRINTLN ("Total amount of this consumption:" + (je+2));
SYSTEM.OUT.PRINTLN ("Successfully swapped 1 bottles of Pepsi Cola Beverage");
Break
Case 2:
SYSTEM.OUT.PRINTLN ("Total amount of this consumption:" + (je+3));
SYSTEM.OUT.PRINTLN ("Successfully redeem 500ml Coke 1 bottles");
Break
Case 3:
SYSTEM.OUT.PRINTLN ("Total amount of this consumption:" + (JE+10));
SYSTEM.OUT.PRINTLN ("Successfully swapped for 5kg flour");
Break
}
} else if (> JE & je >= 50) {
SYSTEM.OUT.PRINTLN ("Total amount of this consumption:" + (je+2));
SYSTEM.OUT.PRINTLN ("Successfully swapped 1 bottles of Pepsi Cola Beverage");
}

else {
SYSTEM.OUT.PRINTLN ("Total amount of this consumption:" + (je+0));
System.out.println ("Welcome next visit");
}
}

}
Break
Case 2:
System.out.println ("Welcome next visit");
Break
Default
SYSTEM.OUT.PRINTLN ("input error");

}
}
}

Java programming Language Fundamentals Chapter III to redeem yourself