Java this用法

[java]代码库

    class AA{   
       String name;   
       public AA(String name){   
           this.name=name; //如果不写this那肯定出错编译都通不过.  
       }   
    }   //源代码片段来自云代码http://yuncode.net
			


    class AA {   
        String name;   
           
        public AA(){   
        System.out.println("1无参构造.....");   
        }   
           
        public AA(String name){   
            this();   
            this.name=name;   
            System.out.println("2有参构造....."+name);   
        }   
           
        public static void main(String[] args) {   
            AA a = new AA("author");   
        }   
    }  //源代码片段来自云代码http://yuncode.net



class AA {   
    String name;   
       
    public AA(){   
        System.out.println("1无参构造.....");   
        System.out.println(this); // 打印的是对象a的内存地址.  
    }   
       
    public void play(){   
        System.out.println("游戏人生........");   
    }   
       
    public static void main(String[] args) {   
      AA a = new AA();   
    }   
}  //源代码片段来自云代码http://yuncode.net