yrjw.CommonToolsCore/Extensions/CommonExtensions.cs

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using System.Text;

namespace System
{
    /// <summary>
    /// 通用扩展方法
    /// </summary>
    public static class CommonExtensions
    {
        #region ==数据转换扩展==

        /// <summary>
        /// 转换成Byte
        /// </summary>
        /// <param name="s">输入字符串</param>
        /// <returns></returns>
        public static byte ToByte(this object s)
        {
            if (s == null || s == DBNull.Value)
                return 0;

            byte.TryParse(s.ToString(), out byte result);
            return result;
        }

        /// <summary>
        /// 转换成Char
        /// </summary>
        /// <param name="s"></param>
        /// <returns></returns>
        public static char ToChar(this object s)
        {
            if (s == null || s == DBNull.Value)
                return default;

            char.TryParse(s.ToString(), out char result);
            return result;
        }

        /// <summary>
        /// 转换成short/Int16
        /// </summary>
        /// <param name="s"></param>
        /// <returns></returns>
        public static short ToShort(this object s)
        {
            if (s == null || s == DBNull.Value)
                return 0;

            short.TryParse(s.ToString(), out short result);
            return result;
        }

        /// <summary>
        /// 转换成Int/Int32
        /// </summary>
        /// <param name="s"></param>
        /// <param name="round">是否四舍五入，默认false</param>
        /// <returns></returns>
        public static int ToInt(this object s, bool round = false)