Main.java Source code

Java tutorial

Introduction

Here is the source code for Main.java

Source

//package com.java2s;

import java.util.Random;

public class Main {
    public synchronized static Long createId() {
        int max = 999;
        int min = 100;
        Random random = new Random();
        Integer s = random.nextInt(max) % (max - min + 1) + min;
        Long currentTimeMillis = System.currentTimeMillis();
        return Long.parseLong(currentTimeMillis.toString() + s.toString());
    }
}