cn.gtmap.estateplat.utils
类 UUID
java.lang.Object
cn.gtmap.estateplat.utils.UUID
public final class UUID
- extends Object
支持排序的高可靠128位uuid生成器
hiTime(16位)+loTime(到毫秒,32位)+IP(后两段,16位)+RAND(初始随机数,16位)+
JVM(初始加载时间,32位)+COUNTER(计数器,16位)
- 版本:
- V1.0, 13-10-11
- 作者:
- yangxin
| 从类 java.lang.Object 继承的方法 |
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
UUID
public UUID()
hex32
public static String hex32()
bytes
public static byte[] bytes()
generate18
public static String generate18()
isNumeric
public static boolean isNumeric(String str)
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