import com.couplet.vehicle.utils.SnowflakeIdGenerator;

/**
 * @ProjectName: five-groups-couplet
 * @Author: LiuYunHu
 * @CreateTime: 2024/3/27
 * @Description:
 */

public class IdTest {


    public static void main(String[] args) {
        SnowflakeIdGenerator idGenerator = new SnowflakeIdGenerator(1, 1);

        long l = idGenerator.nextId();
        String s = "VIN" + l;
        System.out.println(l);
        System.out.println(s);
        System.out.println("剪切前长度：" + s.length());


        String last17 = s.substring(s.length() - 17);
        System.out.println("剪切后："+last17+" 长度："+last17.length());


        System.out.println("----------------------");

        String s1 = "1224069209961664512";
        String substring = s1.substring(s1.length() - 17);
        System.out.println(substring);
    }
}