Json工具类

public static class JsonHelper
{
    /// <summary>
    /// 将对象序列化为JSON格式
    /// </summary>
    /// <param name="o">对象</param>
    /// <returns>json字符串</returns>
    public static string SerializeObject(object o)
    {
        string json = JsonConvert.SerializeObject(o);
        return json;
    }


    /// <summary>
    /// 解析JSON字符串生成对象实体
    /// </summary>
    /// <typeparam name="T">对象类型</typeparam>
    /// <param name="json">json字符串(eg.{"ID":"112","Name":"石子儿"})</param>
    /// <returns>对象实体</returns>
    public static T DeserializeJsonToObject<T>(string json) where T : class
    {
        try
        {
            JsonSerializer serializer = new JsonSerializer();
            StringReader sr = new StringReader(json);
            object o = serializer.Deserialize(new JsonTextReader(sr), typeof(T));
            T t = o as T;
            return t;
        }
        catch (Exception ex)
        {
            return null;
        }
    }

    /// <summary>
    /// 解析JSON数组生成对象实体集合
    /// </summary>
    /// <typeparam name="T">对象类型</typeparam>
    /// <param name="json">json数组字符串(eg.[{"ID":"112","Name":"石子儿"}])</param>
    /// <returns>对象实体集合</returns>
    public static List<T> DeserializeJsonToList<T>(string json) where T : class
    {
        JsonSerializer serializer = new JsonSerializer();
        StringReader sr = new StringReader(json);
        object o = serializer.Deserialize(new JsonTextReader(sr), typeof(List<T>));
        List<T> list = o as List<T>;
        return list;
    }
}