上一篇文章中我已经介绍了JsonBuilder方案的整体思路以及一个版本的雏形代码,他现在已经是可以使用的了,但是因为是实时反射的,所以效率并不高。

鉴于几位博友对Json转换组件的性能有兴趣,我先放几个常用组件的测试结果以供参考。下一篇在详细介绍JsonBuilder的优化工作

  测试用例

using System;
using System.Collections.Generic; /// <summary> 用户对象
/// </summary>
public class User
{
public static User TestUser()
{//这里我尽量构造一个看上去很复杂的对象,并且这个对象几乎涵盖了所有常用的类型
User user = new User();
user.UID = Guid.NewGuid();
user.Birthday = new DateTime(, , , , , );
user.IsDeleted = false;
user.Name = "blqw";
user.Sex = UserSex.Male;
user.LoginHistory = new List<DateTime>();
user.LoginHistory.Add(DateTime.Today.Add(new TimeSpan(, , )));
user.LoginHistory.Add(DateTime.Today.Add(new TimeSpan(, , )));
user.LoginHistory.Add(DateTime.Today.Add(new TimeSpan(, , )));
user.LoginHistory.Add(DateTime.Today.Add(new TimeSpan(, , )));
user.LoginHistory.Add(DateTime.Today.Add(new TimeSpan(, , )));
user.Info = new UserInfo();
user.Info.Address = "广东省广州市";
user.Info.ZipCode = ;
user.Info.Phone = new Dictionary<string, string>();
user.Info.Phone.Add("手机", "");
user.Info.Phone.Add("电话", "");
user.Info.Phone.Add("短号", "");
user.Info.Phone.Add("QQ", "");
user.Double = Double.NegativeInfinity;
// user.Self = user; //这里是用来测试循环引用的解析情况
return user;
} public User Self { get; set; }
//User self
/// <summary> 唯一ID
/// </summary>
public Guid UID { get; set; }
/// <summary> 用户名称
/// </summary>
public string Name { get; set; }
/// <summary> 生日
/// </summary>
public DateTime Birthday { get; set; }
/// <summary> 性别
/// </summary>
public UserSex Sex { get; set; }
/// <summary> 是否删除标记
/// </summary>
public bool IsDeleted { get; set; }
/// <summary> 最近登录记录
/// </summary>
public List<DateTime> LoginHistory { get; set; }
/// <summary> 联系信息
/// </summary>
public UserInfo Info { get; set; }
public Double Double { get; set; }
}
/// <summary> 用户性别
/// </summary>
public enum UserSex
{
/// <summary> 男
/// </summary>
Male,
/// <summary> 女
/// </summary>
Female
}
/// <summary> 用户信息
/// </summary>
public class UserInfo
{
/// <summary> 地址
/// </summary>
public string Address { get; set; }
/// <summary> 联系方式
/// </summary>
public Dictionary<string, string> Phone { get; set; }
/// <summary> 邮政编码
/// </summary>
public int ZipCode { get; set; }
}

测试用例

using System;
using System.Collections.Generic;
using System.Text;
using System.Diagnostics;
using System.Reflection.Emit;
using System.Data;
using fastJSON;
using System.IO;
using System.Threading; namespace blqw
{
class Program
{ static void Main(string[] args)
{
int count = ;
var obj = User.TestUser();
TestJavaScriptSerializer(count, obj);
TestNewtonsoftJson(count, obj);
TestJayrockJson(count, obj);
TestFastJson(count, obj);
TestQuickJsonBuilder(count, obj);
TestJsonBuilder(count, obj);
} //测试QuickJsonBuilder性能
static void TestQuickJsonBuilder(int count, object obj)
{
Stopwatch sw = new Stopwatch(); Console.WriteLine();
Console.WriteLine("QuickJsonBuilder 每次" + count + " 共10次");
for (int j = ; j < ; j++)
{
sw.Restart();
for (int i = ; i < count; i++)
{
QuickJsonBuilder jb = new QuickJsonBuilder();
jb.ToJson(obj);
}
sw.Stop();
Console.Write(sw.ElapsedMilliseconds + "ms | ");
}
Console.WriteLine();
Console.WriteLine("结果:" + new QuickJsonBuilder().ToJson(obj));
Console.WriteLine("==============================================");
}
//测试FastJson性能
static void TestFastJson(int count, object obj)
{
Stopwatch sw = new Stopwatch();
JSONParameters p = new JSONParameters();
p.EnableAnonymousTypes
= p.IgnoreCaseOnDeserialize
= p.ShowReadOnlyProperties
= p.UseEscapedUnicode
= p.UseExtensions
= p.UseFastGuid
= p.UseOptimizedDatasetSchema
= p.UseUTCDateTime
= p.UsingGlobalTypes
= false;
Console.WriteLine();
Console.WriteLine("fastJSON.NET 每次" + count + " 共10次");
for (int j = ; j < ; j++)
{
sw.Restart();
for (int i = ; i < count; i++)
{
fastJSON.JSON.Instance.ToJSON(obj, p);
}
sw.Stop();
Console.Write(sw.ElapsedMilliseconds + "ms | ");
} Console.WriteLine();
Console.WriteLine("结果:" + fastJSON.JSON.Instance.ToJSON(obj, p));
Console.WriteLine("==============================================");
}
//测试JayrockJson性能
static void TestJayrockJson(int count, object obj)
{
Stopwatch sw = new Stopwatch(); Console.WriteLine();
Console.WriteLine("Jayrock.Json 每次" + count + " 共10次");
for (int j = ; j < ; j++)
{
sw.Restart();
for (int i = ; i < count; i++)
{
var writer = new Jayrock.Json.JsonTextWriter();
Jayrock.Json.Conversion.JsonConvert.Export(obj, writer);
string str = writer.ToString();
}
sw.Stop();
Console.Write(sw.ElapsedMilliseconds + "ms | ");
}
var w = new Jayrock.Json.JsonTextWriter();
Jayrock.Json.Conversion.JsonConvert.Export(obj, w); Console.WriteLine();
Console.WriteLine("结果:" + w.ToString());
Console.WriteLine("==============================================");
} static void TestNewtonsoftJson(int count, object obj)
{
Stopwatch sw = new Stopwatch(); Console.WriteLine();
Console.WriteLine("Newtonsoft.Json 每次" + count + " 共10次");
for (int j = ; j < ; j++)
{
sw.Restart();
for (int i = ; i < count; i++)
{
Newtonsoft.Json.JsonConvert.SerializeObject(obj);
}
sw.Stop();
Console.Write(sw.ElapsedMilliseconds + "ms | ");
}
var w = Newtonsoft.Json.JsonConvert.SerializeObject(obj); Console.WriteLine();
Console.WriteLine("结果:" + w.ToString());
Console.WriteLine("==============================================");
} static void TestJavaScriptSerializer(int count, object obj)
{ Stopwatch sw = new Stopwatch(); Console.WriteLine();
Console.WriteLine("JavaScriptSerializer 每次" + count + " 共10次");
for (int j = ; j < ; j++)
{
sw.Restart();
for (int i = ; i < count; i++)
{
new System.Web.Script.Serialization.JavaScriptSerializer().Serialize(obj);
}
sw.Stop();
Console.Write(sw.ElapsedMilliseconds + "ms | ");
}
var w = new System.Web.Script.Serialization.JavaScriptSerializer().Serialize(obj); Console.WriteLine();
Console.WriteLine("结果:" + w.ToString());
Console.WriteLine("==============================================");
} //测试JsonBuilder性能
static void JsonBuilder(int count, object obj)
{
Stopwatch sw = new Stopwatch(); Console.WriteLine();
Console.WriteLine("QuickJsonBuilder 每次" + count + " 共10次");
for (int j = ; j < ; j++)
{
sw.Reset();
sw.Start();
for (int i = ; i < count; i++)
{
JsonBuilder jb = new JsonBuilder();
jb.ToJsonString(obj);
}
sw.Stop();
Console.Write(sw.ElapsedMilliseconds + "ms | ");
}
Console.WriteLine();
Console.WriteLine("结果:" + new JsonBuilder().ToJsonString(obj));
Console.WriteLine("==============================================");
} }
}

测试代码

  测试方案1:微软自带的的 JavaScriptSerializer

引用组件:System.Web.Extensions(微软自带了,引用下就好)

string str = new System.Web.Script.Serialization.JavaScriptSerializer().Serialize(User.TestUser());
//{"Self":null,"UID":"6f50b429-5c13-4875-a29a-e4bd8d7b2772","Name":"blqw","Birthday":"\/Date(530964000000)\/","Sex":0,"IsDeleted":false,"LoginHistory":["\/Date(1377129600000)\/","\/Date(1377137410000)\/","\/Date(1377146036000)\/","\/Date(1377163518000)\/","\/Date(1377184019000)\/"],"Info":{"Address":"广东省广州市","Phone":{"手机":"18688888888","电话":"82580000","短号":"10086","QQ":"21979018"},"ZipCode":510000},"Double":-Infinity}

  测试方案2:Newtonsoft.Json

引用组件:Newtonsoft.Json.Net35.dll

string str = Newtonsoft.Json.JsonConvert.SerializeObject(User.TestUser());
//{"Self":null,"UID":"6f50b429-5c13-4875-a29a-e4bd8d7b2772","Name":"blqw","Birthday":"\/Date(530964000000+0800)\/","Sex":0,"IsDeleted":false,"LoginHistory":["\/Date(1377129600000+0800)\/","\/Date(1377137410000+0800)\/","\/Date(1377146036000+0800)\/","\/Date(1377163518000+0800)\/","\/Date(1377184019000+0800)\/"],"Info":{"Address":"广东省广州市","Phone":{"手机":"18688888888","电话":"82580000","短号":"10086","QQ":"21979018"},"ZipCode":510000},"Double":-Infinity}

  测试方案3:Jayrock.Json

引用组件:Jayrock.Json.dll

JsonTextWriter jtw = new Jayrock.Json.JsonTextWriter();
Jayrock.Json.Conversion.JsonConvert.Export(User.TestUser(), jtw);
string str = jtw.ToString();
//{"uID":"6f50b429-5c13-4875-a29a-e4bd8d7b2772","name":"blqw","birthday":"1986-10-29T18:00:00.0000000+08:00","sex":"Male","isDeleted":false,"loginHistory":["2013-08-22T08:00:00.0000000+08:00","2013-08-22T10:10:10.0000000+08:00","2013-08-22T12:33:56.0000000+08:00","2013-08-22T17:25:18.0000000+08:00","2013-08-22T23:06:59.0000000+08:00"],"info":{"address":"广东省广州市","phone":{"手机":"18688888888","电话":"82580000","短号":"10086","QQ":"21979018"},"zipCode":510000},"double":-Infinity}

  测试方案4:fastJSON.NET

引用组件:fastJSON.dll

JSONParameters p = new JSONParameters();
p.EnableAnonymousTypes
= p.IgnoreCaseOnDeserialize
= p.ShowReadOnlyProperties
= p.UseEscapedUnicode
= p.UseExtensions
= p.UseFastGuid
= p.UseOptimizedDatasetSchema
= p.UseUTCDateTime
= p.UsingGlobalTypes
= false;//所有参数为false,执行速度最快 string str = fastJSON.JSON.Instance.ToJSON(User.TestUser(), p);
//{"Self":null,"UID":"6f50b429-5c13-4875-a29a-e4bd8d7b2772","Name":"blqw","Birthday":"1986-10-29 18:00:00","Sex":"Male","IsDeleted":false,"LoginHistory":["2013-08-22 08:00:00","2013-08-22 10:10:10","2013-08-22 12:33:56","2013-08-22 17:25:18","2013-08-22 23:06:59"],"Info":{"Address":"广东省广州市","Phone":{"手机":"18688888888","电话":"82580000","短号":"10086","QQ":"21979018"},"ZipCode":510000},"Double":-Infinity}

  测试方案5,6:QuickJsonBuilder,JsonBuilder

ps:以上几种类型都不支持循环引用,如果有,直接抛出异常

说明:QuickJsonBuilder就是我上篇中介绍的JsonBuilder的终极形态

QuickJsonBuilder jb = new QuickJsonBuilder();
jb.ToJson(User.TestUser());
//{"Self":null,"UID":"6f50b429-5c13-4875-a29a-e4bd8d7b2772","Name":"blqw","Birthday":"1986-10-29 18:00:00","Sex":"Male","IsDeleted":false,"LoginHistory":["2013-08-22 08:00:00","2013-08-22 10:10:10","2013-08-22 12:33:56","2013-08-22 17:25:18","2013-08-22 23:06:59"],"Info":{"Address":"广东省广州市","Phone":{"手机":"18688888888","电话":"82580000","短号":"10086","QQ":"21979018"},"ZipCode":510000},"Double":-Infinity}

ps:当Self指向自己本身的时候,将返回 "Self":undefined 用以区分空对象

  测试方案7:ServiceStack.Text

引用组件:ServiceStack.Text.dll 抱歉我只找到4.0的

这个是后来补上的,测试代码中没有这个...

User.TestUser().ToJson();
//{"UID":"48d4624ad0c8475094d00fc769c7129f","Name":"blqw","Birthday":"\/Date(530964000000+0800)\/","Sex":"Male","IsDeleted":false,"LoginHistory":["\/Date(1377129600000+0800)\/","\/Date(1377137410000+0800)\/","\/Date(1377146036000+0800)\/","\/Date(1377163518000+0800)\/","\/Date(1377184019000+0800)\/"],"Info":{"Address":"广东省广州市","Phone":{"手机":"18688888888","电话":"82580000","短号":"10086","QQ":"21979018"},"ZipCode":510000},"Double":-Infinity}

ps:依然不支持循环引用,抛出堆栈异常

  测试结果(单位 "毫秒")

 
循环次数 测试组件 第一轮 第二轮 第三轮 第四轮 第五轮
1次  JavaScriptSerializer    0  0  0  0
 Newtonsoft.Json    0  0  0  0
 Jayrock.Json  85  0  0  0  0
 fastJSON.NET  47  0  0  0  0
 QuickJsonBuilder  37  0  0  0  0
 JsonBuilder  22  0  0  0  0
ServiceStack.Text  138  0  0  0  0
100次  JavaScriptSerializer    7  7  8  7
 Newtonsoft.Json    2  3  2  2
 Jayrock.Json  77  8  9  9  8
 fastJSON.NET  41  1  1  1  1
 QuickJsonBuilder  36  1  1  1  1
 JsonBuilder  26  3  4  3  3
ServiceStack.Text  139  2  2  2  2
10000次  JavaScriptSerializer  765  751  752  751  749
 Newtonsoft.Json  437  253  251  248  243
 Jayrock.Json  967  905  965  913  952
 fastJSON.NET  239  181  200  167  166
 QuickJsonBuilder  171  128  132  136  129
 JsonBuilder  418  386  388  391  360
ServiceStack.Text  367  216  224  238  223

测试结果仅供参考

  总结

可以看出基本所有组件在第一轮用时都是最长的,应该是在处理一些初始化和缓存的工作。

所以呢,我特别给出了1次的循环结果,

JavaScriptSerializer 可以看出在100次以内的时候微软的还是有一些优势的,随着次数增加性能就渐渐跟不上了

Newtonsoft.Json一直表现平平啊,没有特别突出就地方,就跟JsonBuilder比性能也没有好到那里去

Jayrock.Json 是昨天一位博友告诉我的,据说是淘宝sdk在用的,性能只能说,好差。。。

fastJSON.NET 确实是所有组件中最快的,QuickJsonBuilder也从中借鉴了一些处理方式

ServiceStack.Text 中规中矩吧比Newtonsoft.Json好一点点.就是我只找到4.0的拓展方法,不知道2.0下有没有相应的组件

好吧 我自己的组件我就不做评价了

几个常用Json组件的性能测试的更多相关文章

  1. Java几种常用JSON库性能比较

    本篇通过JMH来测试一下Java中几种常见的JSON解析库的性能. 每次都在网上看到别人说什么某某库性能是如何如何的好,碾压其他的库.但是百闻不如一见,只有自己亲手测试过的才是最值得相信的. JSON ...

  2. 【转载】 C#使用Newtonsoft.Json组件来反序列化字符串为对象

    在Asp.Net网站开发的过程中,很多时候会遇到对象的序列化和反序列化操作,Newtonsoft.Json组件是专门用来序列化和反序列化操作的一个功能组件,引入这个DLL组件后,就可使用JsonCon ...

  3. 统一的Json组件和csv下载组件

    java-web-common java-web-common Json组件 目标和用途 规范Json接口格式 Controller中一律返回Java object,组件将自动转换数据格式,满足Jso ...

  4. java后台常用json解析工具问题小结

    若排版紊乱可查看我的个人博客原文地址 java后台常用json解析工具问题小结 这里不细究造成这些问题的底层原因,只是单纯的描述我碰到的问题及对应的解决方法 jackson将java对象转json字符 ...

  5. [转]MySQL常用Json函数和MySQL常用字符串函数

    MySQL常用Json函数:https://www.cnblogs.com/waterystone/p/5626098.html MySQL常用字符串函数:https://www.cnblogs.co ...

  6. React Native常用第三方组件汇总--史上最全 之一

    React Native 项目常用第三方组件汇总: react-native-animatable 动画 react-native-carousel 轮播 react-native-countdown ...

  7. Java常用排序算法及性能测试集合

    测试报告: Array length: 20000 bubbleSort : 573 ms bubbleSortAdvanced : 596 ms bubbleSortAdvanced2 : 583 ...

  8. React Native常用第三方组件汇总--史上最全[转]

    本文出处: http://blog.csdn.net/chichengjunma/article/details/52920137 React Native 项目常用第三方组件汇总: react-na ...

  9. 常用json解析库比较及选择 fastjson & gson

    一.常用json解析库比较及选择 1.简介 fastjson和gson是目前比较常用的json解析库,并且现在我们项目代码中,也在使用这两个解析库. fastjson 是由阿里开发的,号称是处理jso ...

随机推荐

  1. sqlserver 查找某个字段在哪张表里

    select [name] from [库名].[dbo].sysobjects where id in(select id from [库名].[dbo].syscolumns Where name ...

  2. OpenCV 人脸识别 C++实例代码

    #include <opencv2/highgui/highgui.hpp> #include <opencv2/imgproc/imgproc.hpp> #include & ...

  3. vue学习之旅

    大纲: 属性 事件 循环 指令 交互 过滤器 模板 计算属性 自定义过滤器和指令 组件(父子组件之间的通讯) 路由和多层路由以及占位槽slot等其他 vue-loader和模块加载(webpack)等 ...

  4. 安装DRools开发环境

    1.下载相关安装包和开发插件 网站:http://www.jboss.org/drools/downloads.html 1.1 drools-distribution-6.3.0.Final.zip ...

  5. MVC5项目中添加Wep API

    一.查看MVC版本,决定你有没有必要看这篇文章 打开web.config,看到以下内容 <dependentAssembly> <assemblyIdentity name=&quo ...

  6. C# 向listbox添加大量数据项的实践心得

    使用 ListBox.Items.Add 方法添加项时,可以使用 BeginUpdate 方法,以防止每次向列表添加项时控件都重新绘制 ListBox.完成向列表添加项的任务后,调用 EndUpdat ...

  7. 使用spring的@Scheduled注解执行定时任务,启动项目不输出警告

    在applicationContext.xml中添加: xmlns:task="http://www.springframework.org/schema/task" xsi:sc ...

  8. .net core Jwt 添加

    Jwt 已经成为跨平台身份验证通用方案,如不了解请关注:https://jwt.io/. 为了和微软其他验证模块有个比较好的衔接,项目中采用了微软开发的jwt组件: System.IdentityMo ...

  9. 让/etc/profile文件修改后立即生效

    方法1: 让/etc/profile文件修改后立即生效 ,可以使用如下命令: # .  /etc/profile 注意: . 和 /etc/profile 有空格 方法2: 让/etc/profile ...

  10. 《JavaScript高级程序设计(第3版)》阅读总结记录第一章之JavaScript简介

    前言: 为什么会想到把<JavaScript 高级程序设计(第 3 版)>总结记录呢,之前写过一篇博客,研究的轮播效果,后来又去看了<JavaScript 高级程序设计(第3版)&g ...