/// <summary>
/// 读流[目前支持读出:String]
/// </summary>
/// <typeparam name="T">将流以什么类型读出</typeparam>
/// <param name="stream">流</param>
/// <param name="encode">默认编码</param>
/// <param name="detectEncodingFromByteOrderMarks">指示是否在文件头查找字节顺序标记</param>
/// <returns></returns>
public static T Read <T>(Stream stream, Encoding encode = null, bool detectEncodingFromByteOrderMarks = true)
{
if (stream != null && stream.CanRead && stream.CanSeek)
{
stream.Seek(0, SeekOrigin.Begin);
encode = encode == null ? InternalConstant.DefaultEncode : encode;
var type = typeof(T);
if (type == typeof(string))
{
using (StreamReader reader = new StreamReader(stream, encode, detectEncodingFromByteOrderMarks))
{
return(ConvertHelper.ChangeType <T>(reader.ReadToEnd()));
}
}
else if (type == typeof(Image))
{
return(ConvertHelper.ChangeType <T>(ImageHelper.FormStream(stream)));
}
else if (type == typeof(byte[]))
{
return(ConvertHelper.ChangeType <T>(GetByteArray(stream)));
}
}
return(default(T));
}
public static T GetValue <T>(this SortedDictionary <string, object> dic, string key)
{
if (dic != null && dic.ContainsKey(key))
{
return(ConvertHelper.ChangeType <T>(dic[key]));
}
return(default(T));
}