import java.util.Scanner;
class Test
{
public static void main(String[] args)
{
Scanner scan = new Scanner(System.in, "GBK");
for (; ; )
{
String choose = scan.next();
if (choose == "退出")
{
break;
}
else
{
System.out.println("output:" + choose);
}
}
System.out.println("Hello World!");
}
}
输入“退出”，程序并不会退出，不知道咋回事。
