public class chatRobit() {
Scanner scan = new Scanner(System.in);
boolean flag = true;
public static void main(String[] args) {
while(flag){
String str = scan.nextLine();
if(str.equlas("妳好")) {
System.out.println("妳好");
} else if(str.equlas("再見")) {
System.out.println("再見");
this.flag = false;
} else {
System.out.println("對不起,我不知道妳在說什麽");
}
}
System.exit(0);
}
}