json字符串转换为对象


/// <summary>

/// json字符串转换为对象

/// </summary>

/// <typeparam name="T"></typeparam>

/// <param name="str"></param>

/// <returns></returns>

public static List<T> Deserialize<T>(string str)

{

DataContractJsonSerializer json = new DataContractJsonSerializer(typeof(List<T>));

using (MemoryStream stream = new MemoryStream(Encoding.UTF8.GetBytes(str)))

{

List<T> entities = (List<T>)json.ReadObject(stream);

stream.Close();

return entities;

}

}