Common/JSONhelper.cs

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using System;
using System.Collections.Generic;
using System.Text;
using System.Linq;
using System.Data;
using System.IO;
using System.Reflection;
using Newtonsoft.Json;
using Newtonsoft.Json.Converters;
using System.Collections;

using Common.Data.SqlServer;
using System.Runtime.Serialization.Json;


namespace Common
{
    /// <summary>
    /// JSON Helper類
    /// </summary>
    public class JSONhelper
    {
        /// <summary>
        /// 將JSON轉換為指定類型的對象
        /// </summary>
        /// <typeparam name="T">對象類型</typeparam>
        /// <param name="json">json字符串</param>
        /// <returns></returns>
        public static T ConvertToObject<T>(string json)
        {
            var jsetting = new JsonSerializerSettings { NullValueHandling = NullValueHandling.Ignore };
            //jsetting.DefaultValueHandling = DefaultValueHandling.Include;
            return JsonConvert.DeserializeObject<T>(json, jsetting);
        }


        /// <summary>
        /// 生成壓縮的json 字符串
        /// </summary>
        /// <param name="obj">生成json的對象</param>
        /// <returns></returns>
        public static string ToJson(object obj)
        {
           
            return ToJson(obj, false);
        }

        /// <summary>
        /// 生成JSON字符串
        /// </summary>
        /// <param name="obj">生成json的對象</param>
        /// <param name="formatjson">是否格式化</param>
        /// <returns></returns>
        public static string ToJson(object obj, bool formatjson)
        {
            StringBuilder sb = new StringBuilder();
            StringWriter sw = new StringWriter(sb);

            IsoDateTimeConverter idtc = new IsoDateTimeConverter();
            idtc.DateTimeFormat = "yyyy-MM-dd HH:mm:ss";