package unit.singleton;

import lombok.extern.slf4j.Slf4j;
/**
 * Description: test
 *
 * @author: lvyichao
 * Version: 1.0
 * Create Date Time: 2019-04-02 21:29.
 * Update Date Time:
 */
@Slf4j
public class Singleton{

    public static void main(String[] args) {
        Integer num1 = Integer.valueOf(1);
        Integer num2 = Integer.valueOf(1);
        if(num1 == num2){
            log.info("num1 == num2");
        }else {
            log.info("num1 != num2");
        }

        Integer num3 = Integer.valueOf(128);
        Integer num4 = Integer.valueOf(128);
        if(num3 == num4){
            log.info("num3 == num4");
        }else {
            log.info("num3 != num4");
        }

        Integer num5 = Integer.valueOf(201);
        Integer num6 = Integer.valueOf(201);
        if(num5 == num6){
            log.info("num5 == num6");
        }else {
            log.info("num5 != num6");
        }
    }
}