我有一個代碼,有4個案例,我試圖打破循環,如果'f'案件被選中。然後從這種情況中選擇。當我嘗試執行if語句時突破了30個錯誤,但是當我把它拿走時代碼就沒有問題。如何選擇案例時跳出循環
String one = "";
boolean yea = true;
Scanner sw = new Scanner(System.in);
while (yea == true)
{
System.out.print(MENU);
one = sw.next();
char choice = one.charAt(0);
switch(choice)
{
case 'f':
friendsList();
break;
case 'w':
wall();
break;
case 'p':
network();
break;
case 'q' :
yea = false;
break;
default:
System.out.println("Error: You have entered " + choice +
". Please try again");
}
}
if (case == 'f')
{
break;
}
}
那麼一,大括號不匹配,但你爲什麼不發表您的錯誤訊息? – DreadHeadedDeveloper 2014-10-30 03:57:43
我想if語句擺脫while循環需要在while循環中。 – 2014-10-30 04:08:19