testa2.java

用java编写的一些初级代码

//p97 this 使用
class A2
{
    private String name ;
    public A2(String name)
    {
	this.name=name;
    }
    public void shout()
    {
	System.out.println(name+" not at all");
    }
    public void fun()
    {
	A2 a=new A2("cat");
	this.shout();
	a.shout();
    }
}
public class TestA2
{
    public static void main (String [] args)
    {
	A2 a=new A2("dog");
	a.fun();
    }
}