通过object获得double - DoubleByObj

2017-01-25 17:27:20  访问(1387) 赞(0) 踩(0)

   
        /// <summary>
        /// 通过object获得double
        /// </summary>
        /// <param name="obj"></param> 
        /// <returns></returns>
        public double DoubleByObj(object obj)
        {
            if (obj == null)
                return 0;

            if (obj is double)
                return (double)obj;

            string str = obj.ToString();

            if (str == null)
                return 0;

            if (str.Length == 0)
                return 0;

            double theResult = 0;

            if (double.TryParse(str, out theResult))
                return theResult;

            return 0;
        }


标签:通过object获得double - DoubleByObj 

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