x=a;
y=b;
}
void output() ...{
System.out.println(x);
System.out.println(y);
}
public static void main(String[] args) ...{
Point pt;
pt=new Point(4,4);
pt.output();
}
}
x=a;
y=b;
}
void output() ...{
System.out.println(x);
System.out.println(y);
}
public static void main(String[] args) ...{
Point pt;
pt=new Point(4,4);
pt.output();
}
}编译运行:

◎成员方法重载
程序代码如下:

class Point...{
int x,y;
Point()...{
}
Point(int a,int b)...{
x=a;
y=b;
}