cyf
89 lines
3.2 KiB
C#
89 lines
3.2 KiB
C#
using System;
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using System.Collections.Generic;
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using System.IO;
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using System.Linq;
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using System.Text;
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using System.Runtime.Serialization;
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using System.Runtime.Serialization.Json;
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using System.Threading.Tasks;
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using System.Web.Script.Serialization;
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using System.Diagnostics;
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using Lskj.Push.Report;
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namespace Lskj.Push.Util
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{
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public class JsonTool
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{
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// 从一个对象信息生成Json串
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public static string ObjectToJson(object obj)
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{
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DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType());
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MemoryStream stream = new MemoryStream();
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serializer.WriteObject(stream, obj);
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byte[] dataBytes = new byte[stream.Length];
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stream.Position = 0;
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stream.Read(dataBytes, 0, (int)stream.Length);
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return Encoding.UTF8.GetString(dataBytes).Replace("\\","");
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}
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// 从一个Json串生成对象信息
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public static object JsonToObject(string jsonString, object obj)
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{
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DataContractJsonSerializer serializer = new DataContractJsonSerializer(obj.GetType());
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MemoryStream mStream = new MemoryStream(Encoding.UTF8.GetBytes(jsonString));
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return serializer.ReadObject(mStream);
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}
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// 从一个对象信息生成Json串
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public static string DictionaryToJson(Dictionary<String, Object> dict)
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{
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StringBuilder json = new StringBuilder();
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foreach (KeyValuePair<String, Object> pair in dict)
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{
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json.Append("\"").Append(pair.Key).Append("\"").Append(":").Append(ValueToJson(pair.Value)).Append(",");
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}
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//Console.WriteLine("json String ******"+json);
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if (json.Length > 0)
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{
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json.Remove(json.Length -1, 1);
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}
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json.Append("}");
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json.Insert(0, "{");
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return json.ToString();
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}
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public static List<ReceivedResult.Received> JsonList(string jsonString)
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{
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JavaScriptSerializer Serializer = new JavaScriptSerializer();
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List<ReceivedResult.Received> jsonclassList = Serializer.Deserialize<List<ReceivedResult.Received>>(jsonString);
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return jsonclassList;
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}
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//从dictionary 的value中解析出字符串
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private static string ValueToJson(object value)
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{
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Type type = value.GetType();
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if(type==typeof(int)){
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return value.ToString();
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}else if(type==typeof(string)){
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return "\""+value+"\"";
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}else if(type==typeof(List<int>)||type==typeof(List<string>)){
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return ObjectToJson(value);
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}else if(type==typeof(Dictionary<string,object>)){
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return JsonTool.DictionaryToJson((Dictionary<string, object>)value);
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}
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else{
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Debug.WriteLine("Type in Dictionary is error!");
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return "type erro";
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}
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}
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}
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}
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