.net通用類型轉換方法

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using System;using System.ComponentModel;using System.Globalization;/// <summary>/// 類型轉換/// </summary>/// <param name="value">要轉換的值</param>/// <param name="destinationType">轉換的目標類型</param>/// <returns></returns>public static object To(object value, Type destinationType){    return To(value, destinationType, CultureInfo.InvariantCulture);}/// <summary>/// 類型轉換/// </summary>/// <param name="value">要轉換的值</param>/// <param name="destinationType">轉換的目標類型</param>/// <param name="culture">地區資訊</param>/// <returns></returns>public static object To(object value, Type destinationType, CultureInfo culture){    if (value != null)    {        var sourceType = value.GetType();        var destinationConverter = TypeDescriptor.GetConverter(destinationType);        if (destinationConverter != null && destinationConverter.CanConvertFrom(value.GetType()))            return destinationConverter.ConvertFrom(null, culture, value);        var sourceConverter = TypeDescriptor.GetConverter(sourceType);        if (sourceConverter != null && sourceConverter.CanConvertTo(destinationType))            return sourceConverter.ConvertTo(null, culture, value, destinationType);        if (destinationType.IsEnum && value is int)            return Enum.ToObject(destinationType, (int)value);        if (!destinationType.IsInstanceOfType(value))            return Convert.ChangeType(value, destinationType, culture);    }    return value;}/// <summary>/// 類型轉換/// </summary>/// <typeparam name="T">目標類型</typeparam>/// <param name="value">要轉換的值</param>/// <returns></returns>public static T To<T>(object value){    return (T)To(value, typeof(T));}

.net通用類型轉換方法