父亲和儿子的继承关系
class Father
{
private int asset=10000;
public int setAsset(int asset)
{
this.asset=asset;
return asset;
}
public int getAsset()
{
return asset;
}
}
class Son extends Father
{
private int asset=5000;
public int setAsset(int asset)
{
this.asset=asset;
return asset;
}
public int getAsset()
{
return asset;
}
}
class AssetDemo2
{
public static void main(String[] args)
{
Son s=new Son();
Father f=s;
System.out.println(s.getAsset());
System.out.println(f.getAsset());
System.out.println("-----------");
//s.setAsset(200);
//f.setAsset(300);
//System.out.println(s.setAsset(200));
System.out.println(f.setAsset(300));
System.out.println("-----------");
System.out.println(s.getAsset());
System.out.println(f.getAsset());
}
}本文出自 “yehomlab” 博客,请务必保留此出处http://yehom.blog.51cto.com/5159116/1784234
原文:http://yehom.blog.51cto.com/5159116/1784234