使用java打招呼吧（用java实现呼叫功能）

/**

*

* @author 29596

*/

class A

{

void f()

{

System.out.println("I love Java as much as I love coffee.");

}

}

public class Hello

{

public static void main(String args[])

{

System.out.println("Hello, it is very glad to learn Java.");

A a=new A();

a.f();

}

}