Java基础教程之继承详解(4)
/** * new method */ public Human giveBirth() { System.out.println("Give birth"); return (new Human(20)); } /** * override Human.breath() */ public void breath() { super.breath(); System.out.println("s
/**
* new method
*/
public Human giveBirth()
{
System.out.println("Give birth");
return (new Human(20));
}
/**
* override Human.breath()
*/
public void breath()
{
super.breath();
System.out.println("su...");
}
}
总结
extends
method overriding
protected
super.member, super()
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