public class Guess4 {
public static void main(String[] args)
throws java.io.IOException{
char ch;
do{
System.out.println("Enter a char:");
ch=(char)System.in.read();
if (ch=='k')
System.out.println("you're right");
else
{ System.out.println("you're wrong");
System.out.println("try again");}
do{
ch=(char)System.in.read();
}while (ch!='\n');
}while(ch!='k');
}
}
输入K之后程序怎么没有结束