Java实例 —成员变量的继承 子类在继承父类成员变量时，只继承父类中非私有的成员变量。 class Shape( public int x,y; private int m,n; public Shape(){ /父类Shape的构造方法 x=10;y=20: m=100;n=200; System.out.println("x="+x+""+"y="+y); System.out.println("this is a Constractor of shape"); } public void measure(){ int s; s=x*y; System.out.println("result="+s); private void show () System.out.println ("x="+x+""+"y="+y); Java实例——成员变量的继承 子类在继承父类成员变量时，只继承父类中非私有的成员变量。 class Shape{ public int x,y; private int m,n; public Shape(){ //父类Shape的构造方法 x=10; y=20; m=100; n=200; System.out.println("x="+x+" "+"y="+y); System.out.println("this is a Constractor of shape"); } public void measure(){ int s; s=x*y; System.out.println("result="+s); } private void show(){ System.out.println("x="+x+" "+"y="+y); } }