随机 ID 生成工具
最编程
2024-05-05 08:46:35
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package com.nari.common.utils;
import java.util.concurrent.atomic.AtomicInteger;
public class IdUtilV2 {
private static final AtomicInteger ids = new AtomicInteger(1);
private IdUtilV2() {
}
public static String getIdStr() {
return getId().toString();
}
public static Long getId() {
return System.nanoTime() + Thread.currentThread().getId() + (ids.getAndIncrement());
}
}