方法的注意事项

package cn.itcast.day04.demo03;

public class Demo04MethodNotice {
    public static void main(String[] args) {
        method3();
        System.out.println(MAX(4,5));
    }
    public static int method1(){
        return 1;
    }
    public static void method2(){
        //return 10;错误的写法
        return;
    }
    public static void method3(){
        System.out.println("AAA");
        System.out.println("BBB");
    }
    public static int MAX(int a,int b){
        if (a>b){
            return a;
        }else{
            return b;
        }
    }

}