java（二）认识类和函数

package com.company;

/**
 * Created by hurle on 2016/4/23.
 */
import java.util.Arrays;
    public class Array {
        public static void printA(){
                System.out.println("Print A");
        }
        public static void printB(){
            System.out.println("Print B");
        }
        public static class printAC{
            public void printA(){
                System.out.println("Print Class A");
            }
        }
        public static class printBC{
            public void printB(){
                System.out.println("Print Class B");
            }
        }

        public static void main(String args[]){
            printA();
            printB();
            printAC AC=new printAC();
            printBC BC=new printBC();
            AC.printA();
            BC.printB();
        }
    }

Print A
Print B
Print Class A
Print Class B

Process finished with exit code 0