一个简单的子类继承父类公共方法的代码

class Fu
{
private String name;
private int age;

public void tellme()
{
System.out.println("我叫"+name+"，今年"+age);
}
}

class Zi
{

}

class Extendsdemo7
{
public static void main(String[] args)
{
Zi z = new Zi();
z.name="测试";
z.age=111;
z.tellme();
}
}