2010.09.13——— oracle获得uuid 以及 java生成uuid

2010.09.13——— oracle获得uuid 以及 java生成uuid

1. oracle获得uuid

SQL> select sys_guid() from dual ;

SYS_GUID()
--------------------------------
F18031C69D8345DEB305D4B2E796A282

2. java生成uuid

import java.util.UUID;

public class IdGenerate {

public static String getUUIDString() {
   String id = UUID.randomUUID().toString();
   id = id.replace("-", "");
   return id;
}

public static void main(String[] args) {
   System.out.println(IdGenerate.getUUIDString());
}

}