2012-03-11 4 views

답변

2
Scanner sc = new Scanner(System.in); 
String answer = null; 
boolean ask_again = true; 
do { 
    System.out.println("Your final answer is? (Y/N)"); 
    answer = sc.next(); 
    if(answer.equals("Y")){ 
     //do something when Yes 
     ask_again = false; 
    } 
    else if(answer.equals("N")){ 
     //do something when No 
     ask_again = false; 
    } 
    else { 
     ask_again = true; 
    } 
} while(ask_again == true); 
1
Scanner sc = new Scanner(System.in); 
String answer = new String(); 
do { 
    System.out.println("Your final answer is? (Y/N)"); 
    answer = sc.next(); 
} while((!answer.equals("Y")) && (!answer.equals("N"))); 
// do your bit here if "Y" or "N" 
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