摘要:
例1—1 class A{ void f(){ System.out.println("I am A"); } } class B{ } public class Hello{ public static void main(String args[]){ System.out.println("你好,很高兴学习Java"); A a=new A(); a.f(); } } 例p9public class Tom{int leg;String head;void cry(String s){System.out.println(s);}}class Ex 阅读全文