
public class Computer {
char color;
int cpu;
public void getDate(){
}
public void getDate(char color,int cpu){
this.color = color;
this.cpu = cpu;
}
void a(){
System.out.println("颜色为"+color+",cpu型号为"+cpu);
}
}
public static void main(String[] args) {
Rectangle rc = new Rectangle(2,3);
a();
}