判断uuid是否合法

    /**
     * 检查字符串是否是合法的uuid,
     * 
     * @param uuidStr
     * @return 是返回true,不是返回false
     */
    public static boolean checkIsUuid(String uuidStr) {
        try {
            UUID.fromString(uuidStr).toString();
        } catch (Exception e) {
            //e.printStackTrace();
            return false;
        }
        return true;
    }

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转载自www.cnblogs.com/20000ding/p/8921811.html