package com.sandy.demo;

public class Demo {
    public static void main(String args[]){
        System.out.println("Hello World!!!");
    }

    public static void test(){
        //abc
        String str="abc";
        System.out.println(str);
        // add ok
        int i=0;
        System.out.println(i);

        //add desc

        System.out.println(str+":"+i);
    }


    public static void test001(){
        //test
        System.out.println("AAAAAAAAAA");
        
        //abc
    }
}

package com.sandy.demo;

public class Demo {
    public static void main(String args[]){
        System.out.println("Hello World!!!");
    }

    public static void test(){
        //abc
        String str="abc";
        System.out.println(str);
        // add ok
        int i=0;
        System.out.println(i);

        //add desc

        System.out.println(str+":"+i);
    }


    public static void test001(){
        //test
        //123456
        System.out.println("AAAAAAAAAA");
        
        //abc
    }
}

Update Demo.java