UUIDHelper.java

/**
 * 
 * Copyright 2014 The Darks ORM Project (Liu lihua)
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package darks.orm.util;

import java.util.UUID;

public class UUIDHelper
{
    
    public static String getUUID()
    {
        String s = UUID.randomUUID().toString();
        // ȥ����-������
        return s.replace("-", "");
    }
    
    public static String[] getUUID(int number)
    {
        if (number < 1)
        {
            return null;
        }
        String[] ss = new String[number];
        for (int i = 0; i < number; i++)
        {
            ss[i] = getUUID();
        }
        return ss;
    }
}