class41.java

java 教程源码

//c4:Class41.java
//author:ZhangHongbin 
//This program is protected by copyright laws.
//Override and overload of methods.  
class Class0
{
	void func()
	{
		int i=0;
		System.out.println("Class"+i);
	}
}
class Class1 extends Class0
{
	void func()
	{
		int i=1;
		System.out.println("Class"+i);
	}
	void func(int i)
	{
		System.out.println("arg of Class1="+i);
	}
}	
class Class2 extends Class1
{
	void func()
	{
		int i=2;
		System.out.println("Class"+i);
	}
	
}	
class Class3 extends Class2
{
	void func( boolean b)
	{
		System.out.println("arg of Class3="+b);
	}
}
class Class41 extends Class3
{
	/*
	void func()
	{
		int i=4;
		System.out.println("Class"+i);
	}
	*/
	public static void main(String[] args)
	{
		Class41 c4=new Class41();
		c4.func();
		c4.func(8);
		c4.func(true);

	}
}