java做。。虽然带开关菜单
这是一个办法。。同时循环切换菜单
我试图让用户能够返回到菜单,这是
System.out.println("Options: (C)reate, (R)ead, (W)rite, (L)ist, (S)ave or (E)xit. (*****)");
但经过多次尝试和错误,我仍然无法回到主菜单后,选择C,R,W,L或S
下面是代码的一小段
do {
System.out.println("Options: (C)reate, (R)ead, (W)rite, (L)ist, (S)ave or (E)xit.
(*****)");
Scanner switchC = new Scanner(System.in);
System.out.println("Please enter your choice: ");
choice = switchC.next().charAt(0);
switch (Character.toUpperCase(choice)) {
case 'C':
System.out.println("C");
break;
case 'R':
break;
case 'W':
break;
case 'L':
break;
case 'S':
break;
case 'E':
System.exit(1);
default:
System.out.println("Options: (C)reate, (R)ead, (W)rite, (L)ist, (S)ave or (E)xit. (*****)");
}
} while(choice!='E');
# 1 楼答案
试一试