Net判断一个对象是否为数值类型 z

http://www.cnblogs.com/SkyD/p/4053461.html

public static bool IsNumeric(this Type dataType)
    {
        if (dataType == null)
            throw new ArgumentNullException("dataType");

        return (dataType == typeof(int)
                || dataType == typeof(double)
                || dataType == typeof(long)
                || dataType == typeof(short)
                || dataType == typeof(float)
                || dataType == typeof(Int16)
                || dataType == typeof(Int32)
                || dataType == typeof(Int64)
                || dataType == typeof(uint)
                || dataType == typeof(UInt16)
                || dataType == typeof(UInt32)
                || dataType == typeof(UInt64)
                || dataType == typeof(sbyte)
                || dataType == typeof(Single)
//Decimal
               );
    }