import com.wansenai.utils.SnowflakeIdUtil; import lombok.extern.slf4j.Slf4j; import org.junit.jupiter.api.Test; @Slf4j public class SnowflakeIdTest { @Test public void generateId() { long start = System.currentTimeMillis(); SnowflakeIdUtil idWorker = new SnowflakeIdUtil(5, 9); for (int i = 0; i < 50; i++) { long id = idWorker.nextId(); log.info(String.valueOf(id)); } long end = System.currentTimeMillis(); log.info(String.valueOf(end - start)); } }