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• hecloud.runtime.common
• 0.0.3
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• KeyGenerator.java

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com.hecloud.runtime.common.generator.KeyGenerator Maven / Gradle / Ivy

package com.hecloud.runtime.common.generator;

import java.util.UUID;

/**
 * 主键生成器
 *
 * @author LoveinBJ
 */
public class KeyGenerator {

    /**
     * UUID生成器
     *
     * @return uuid
     */
    public static synchronized String uuid() {
        return UUID.randomUUID().toString().replace("-", "");
    }

    public static synchronized String mac() {
        return UUID.randomUUID().toString().toUpperCase();
    }
}