APCGC_CBS.Common/JsonHelper.cs

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using System;
using System.Collections;
using System.Collections.Generic;
using System.Data;
using System.IO;
using System.Linq;
using System.Reflection;
using System.Runtime.Serialization.Json;
using System.Text;
using System.Threading.Tasks;

namespace APCGC_CBS.Common
{
    public class JsonHelper
    {
        /// <summary>  
        /// 生成Json格式  
        /// </summary>  
        /// <typeparam name="T"></typeparam>  
        /// <param name="obj"></param>  
        /// <returns></returns>  
        public static string GetJson<T>(T obj)
        {
            DataContractJsonSerializer json = new DataContractJsonSerializer(obj.GetType());
            using (MemoryStream stream = new MemoryStream())
            {
                json.WriteObject(stream, obj);
                string szJson = Encoding.UTF8.GetString(stream.ToArray());
                return szJson;
            }
        }

        public static string IListToJson<T>(IList<T> list)
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("[");
            foreach (T t in list)
            {
                sb.Append(JsonHelper.ObjectToJson<T>(t) + ",");
            }
            string _temp = sb.ToString().TrimEnd(new char[]
			{
				','
			});
            return _temp + "]";
        }

        public static string IListToJson<T>(IList<T> list, string ClassName)
        {
            StringBuilder sb = new StringBuilder();
            sb.Append("{\"" + ClassName + "\":[");
            foreach (T t in list)
            {
                sb.Append(JsonHelper.ObjectToJson<T>(t) + ",");
            }
            string _temp = sb.ToString().TrimEnd(new char[]
			{
				','
			});
            return _temp + "]}";