import java.awt.Toolkit;
public class sound {
public static void main(String[] args){
Toolkit toolkit = Toolkit.getDefaultToolkit ();
toolkit.beep();
}
}
public class sound {
public static void main(String[] args){
Toolkit toolkit = Toolkit.getDefaultToolkit ();
toolkit.beep();
}
}
age: 20;
谁娶我请CALL:12345678
{
public static void main(String[] args)
{
char c=(char)7;
System.out.println(c);
}
}