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package c04.answer;//ÕâÊǰüÃû
//ÕâÊÇÕâ¸ö³ÌÐòµÄµÚÒ»ÖÖ±à³Ì·½·¨£¬ÔÚmain·½·¨ÖÐÏÈ´´½¨Ò»¸öDogÀàʵÀý£¬È»ºóÔÚDog
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package c04.answer;
 
public class Dog {
     Dog()
     {
            this.bark();
     }
     void bark()//bark()·½·¨ÊÇÖØÔØ·½·¨
     {
            System.out.println("no barking!");
            this.bark("female", 3.4);
     }
     void bark(String m,double l)//×¢Òâ£ºÖØÔØµÄ·½·¨µÄ·µ»ØÖµ¶¼ÊÇÒ»ÑùµÄ£¬
     {
            System.out.println("a barking dog!");
            this.bark(5, "China");
     }
     void bark(int a,String n)//²»ÄÜÒÔ·µ»ØÖµÇø·ÖÖØÔØ·½·¨£¬¶øÖ»ÄÜÒÔ“²ÎÊýÀàÐÍ”ºÍ“ÀàÃû”À´Çø·Ö
     {
            System.out.println("a howling dog");
     }
    
&n


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import java.awt.*;
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