Json.net 常用使用小结(推荐)
Json.net常用使用小结(推荐)
usingSystem;
usingSystem.Linq;
usingSystem.Collections.Generic;
namespacemicrostore
{
publicinterfaceIPerson
{
stringFirstName
{
get;
set;
}
stringLastName
{
get;
set;
}
DateTimeBirthDate
{
get;
set;
}
}
publicclassEmployee:IPerson
{
publicstringFirstName
{
get;
set;
}
publicstringLastName
{
get;
set;
}
publicDateTimeBirthDate
{
get;
set;
}
publicstringDepartment
{
get;
set;
}
publicstringJobTitle
{
get;
set;
}
}
publicclassPersonConverter:Newtonsoft.Json.Converters.CustomCreationConverter<IPerson>
{
//重写abstractclassCustomCreationConverter<T>的Create方法
publicoverrideIPersonCreate(TypeobjectType)
{
returnnewEmployee();
}
}
publicpartialclasstestjson:System.Web.UI.Page
{
protectedvoidPage_Load(objectsender,EventArgse)
{
//if(!IsPostBack)
//TestJson();
}
#region序列化
publicstringTestJsonSerialize()
{
Productproduct=newProduct();
product.Name="Apple";
product.Expiry=DateTime.Now.AddDays(3).ToString("yyyy-MM-ddhh:mm:ss");
product.Price=3.99M;
//product.Sizes=newstring[]{"Small","Medium","Large"};
//stringjson=Newtonsoft.Json.JsonConvert.SerializeObject(product);//没有缩进输出
stringjson=Newtonsoft.Json.JsonConvert.SerializeObject(product,Newtonsoft.Json.Formatting.Indented);
//stringjson=Newtonsoft.Json.JsonConvert.SerializeObject(
//product,
//Newtonsoft.Json.Formatting.Indented,
//newNewtonsoft.Json.JsonSerializerSettings{NullValueHandling=Newtonsoft.Json.NullValueHandling.Ignore}
//);
returnstring.Format("<p>{0}</p>",json);
}
publicstringTestListJsonSerialize()
{
Productproduct=newProduct();
product.Name="Apple";
product.Expiry=DateTime.Now.AddDays(3).ToString("yyyy-MM-ddhh:mm:ss");
product.Price=3.99M;
product.Sizes=newstring[]{"Small","Medium","Large"};
List<Product>plist=newList<Product>();
plist.Add(product);
plist.Add(product);
stringjson=Newtonsoft.Json.JsonConvert.SerializeObject(plist,Newtonsoft.Json.Formatting.Indented);
returnstring.Format("<p>{0}</p>",json);
}
#endregion
#region反序列化
publicstringTestJsonDeserialize()
{
stringstrjson="{\"Name\":\"Apple\",\"Expiry\":\"2014-05-0310:20:59\",\"Price\":3.99,\"Sizes\":[\"Small\",\"Medium\",\"Large\"]}";
Productp=Newtonsoft.Json.JsonConvert.DeserializeObject<Product>(strjson);
stringtemplate=@"<p><ul>
<li>{0}</li>
<li>{1}</li>
<li>{2}</li>
<li>{3}</li>
</ul></p>";
returnstring.Format(template,p.Name,p.Expiry,p.Price.ToString(),string.Join(",",p.Sizes));
}
publicstringTestListJsonDeserialize()
{
stringstrjson="{\"Name\":\"Apple\",\"Expiry\":\"2014-05-0310:20:59\",\"Price\":3.99,\"Sizes\":[\"Small\",\"Medium\",\"Large\"]}";
List<Product>plist=Newtonsoft.Json.JsonConvert.DeserializeObject<List<Product>>(string.Format("[{0},{1}]",strjson,strjson));
stringtemplate=@"<p><ul>
<li>{0}</li>
<li>{1}</li>
<li>{2}</li>
<li>{3}</li>
</ul></p>";
System.Text.StringBuilderstrb=newSystem.Text.StringBuilder();
plist.ForEach(x=>
strb.AppendLine(
string.Format(template,x.Name,x.Expiry,x.Price.ToString(),string.Join(",",x.Sizes))
)
);
returnstrb.ToString();
}
#endregion
#region自定义反序列化
publicstringTestListCustomDeserialize()
{
stringstrJson="[{\"FirstName\":\"Maurice\",\"LastName\":\"Moss\",\"BirthDate\":\"1981-03-08T00:00Z\",\"Department\":\"IT\",\"JobTitle\":\"Support\"},{\"FirstName\":\"Jen\",\"LastName\":\"Barber\",\"BirthDate\":\"1985-12-10T00:00Z\",\"Department\":\"IT\",\"JobTitle\":\"Manager\"}]";
List<IPerson>people=Newtonsoft.Json.JsonConvert.DeserializeObject<List<IPerson>>(strJson,newPersonConverter());
IPersonperson=people[0];
stringtemplate=@"<p><ul>
<li>当前List<IPerson>[x]对象类型：{0}</li>
<li>FirstName：{1}</li>
<li>LastName：{2}</li>
<li>BirthDate：{3}</li>
<li>Department：{4}</li>
<li>JobTitle：{5}</li>
</ul></p>";
System.Text.StringBuilderstrb=newSystem.Text.StringBuilder();
people.ForEach(x=>
strb.AppendLine(
string.Format(
template,
person.GetType().ToString(),
x.FirstName,
x.LastName,
x.BirthDate.ToString(),
((Employee)x).Department,
((Employee)x).JobTitle
)
)
);
returnstrb.ToString();
}
#endregion
#region反序列化成Dictionary
publicstringTestDeserialize2Dic()
{
//stringjson=@"{""key1"":""zhangsan"",""key2"":""lisi""}";
//stringjson="{\"key1\":\"zhangsan\",\"key2\":\"lisi\"}";
stringjson="{key1:\"zhangsan\",key2:\"lisi\"}";
Dictionary<string,string>dic=Newtonsoft.Json.JsonConvert.DeserializeObject<Dictionary<string,string>>(json);
stringtemplate=@"<li>key：{0}，value：{1}</li>";
System.Text.StringBuilderstrb=newSystem.Text.StringBuilder();
strb.Append("Dictionary<string,string>长度"+dic.Count.ToString()+"<ul>");
dic.AsQueryable().ToList().ForEach(x=>
{
strb.AppendLine(string.Format(template,x.Key,x.Value));
});
strb.Append("</ul>");
returnstrb.ToString();
}
#endregion
#regionNullValueHandling特性
publicclassMovie
{
publicstringName{get;set;}
publicstringDescription{get;set;}
publicstringClassification{get;set;}
publicstringStudio{get;set;}
publicDateTime?ReleaseDate{get;set;}
publicList<string>ReleaseCountries{get;set;}
}
///<summary>
///完整序列化输出
///</summary>
publicstringCommonSerialize()
{
Moviemovie=newMovie();
movie.Name="BadBoysIII";
movie.Description="It'snoBadBoys";
stringincluded=Newtonsoft.Json.JsonConvert.SerializeObject(
movie,
Newtonsoft.Json.Formatting.Indented,//缩进
newNewtonsoft.Json.JsonSerializerSettings{}
);
returnincluded;
}
///<summary>
///忽略空（Null）对象输出
///</summary>
///<returns></returns>
publicstringIgnoredSerialize()
{
Moviemovie=newMovie();
movie.Name="BadBoysIII";
movie.Description="It'snoBadBoys";
stringincluded=Newtonsoft.Json.JsonConvert.SerializeObject(
movie,
Newtonsoft.Json.Formatting.Indented,//缩进
newNewtonsoft.Json.JsonSerializerSettings{NullValueHandling=Newtonsoft.Json.NullValueHandling.Ignore}
);
returnincluded;
}
#endregion
publicclassProduct
{
publicstringName{get;set;}
publicstringExpiry{get;set;}
publicDecimalPrice{get;set;}
publicstring[]Sizes{get;set;}
}
#regionDefaultValueHandling默认值
publicclassInvoice
{
publicstringCompany{get;set;}
publicdecimalAmount{get;set;}
//falseisdefaultvalueofbool
publicboolPaid{get;set;}
//nullisdefaultvalueofnullable
publicDateTime?PaidDate{get;set;}
//customizedefaultvalues
[System.ComponentModel.DefaultValue(30)]
publicintFollowUpDays{get;set;}
[System.ComponentModel.DefaultValue("")]
publicstringFollowUpEmailAddress{get;set;}
}
publicvoidGG()
{
Invoiceinvoice=newInvoice
{
Company="AcmeLtd.",
Amount=50.0m,
Paid=false,
FollowUpDays=30,
FollowUpEmailAddress=string.Empty,
PaidDate=null
};
stringincluded=Newtonsoft.Json.JsonConvert.SerializeObject(
invoice,
Newtonsoft.Json.Formatting.Indented,
newNewtonsoft.Json.JsonSerializerSettings{}
);
//{
//"Company":"AcmeLtd.",
//"Amount":50.0,
//"Paid":false,
//"PaidDate":null,
//"FollowUpDays":30,
//"FollowUpEmailAddress":""
//}
stringignored=Newtonsoft.Json.JsonConvert.SerializeObject(
invoice,
Newtonsoft.Json.Formatting.Indented,
newNewtonsoft.Json.JsonSerializerSettings{DefaultValueHandling=Newtonsoft.Json.DefaultValueHandling.Ignore}
);
//{
//"Company":"AcmeLtd.",
//"Amount":50.0
//}
}
#endregion
#regionJsonIgnoreAttributeandDataMemberAttribute特性
publicstringOutIncluded()
{
Carcar=newCar
{
Model="zhangsan",
Year=DateTime.Now,
Features=newList<string>{"aaaa","bbbb","cccc"},
LastModified=DateTime.Now.AddDays(5)
};
returnNewtonsoft.Json.JsonConvert.SerializeObject(car,Newtonsoft.Json.Formatting.Indented);
}
publicstringOutIncluded2()
{
Computercom=newComputer
{
Name="zhangsan",
SalePrice=3999m,
Manufacture="red",
StockCount=5,
WholeSalePrice=34m,
NextShipmentDate=DateTime.Now.AddDays(5)
};
returnNewtonsoft.Json.JsonConvert.SerializeObject(com,Newtonsoft.Json.Formatting.Indented);
}
publicclassCar
{
//includedinJSON
publicstringModel{get;set;}
publicDateTimeYear{get;set;}
publicList<string>Features{get;set;}
//ignored
[Newtonsoft.Json.JsonIgnore]
publicDateTimeLastModified{get;set;}
}
//在nt3.5中需要添加System.Runtime.Serialization.dll引用
[System.Runtime.Serialization.DataContract]
publicclassComputer
{
//includedinJSON
[System.Runtime.Serialization.DataMember]
publicstringName{get;set;}
[System.Runtime.Serialization.DataMember]
publicdecimalSalePrice{get;set;}
//ignored
publicstringManufacture{get;set;}
publicintStockCount{get;set;}
publicdecimalWholeSalePrice{get;set;}
publicDateTimeNextShipmentDate{get;set;}
}
#endregion
#regionIContractResolver特性
publicclassBook
{
publicstringBookName{get;set;}
publicdecimalBookPrice{get;set;}
publicstringAuthorName{get;set;}
publicintAuthorAge{get;set;}
publicstringAuthorCountry{get;set;}
}
publicvoidKK()
{
Bookbook=newBook
{
BookName="TheGatheringStorm",
BookPrice=16.19m,
AuthorName="BrandonSanderson",
AuthorAge=34,
AuthorCountry="UnitedStatesofAmerica"
};
stringstartingWithA=Newtonsoft.Json.JsonConvert.SerializeObject(
book,Newtonsoft.Json.Formatting.Indented,
newNewtonsoft.Json.JsonSerializerSettings{ContractResolver=newDynamicContractResolver('A')}
);
//{
//"AuthorName":"BrandonSanderson",
//"AuthorAge":34,
//"AuthorCountry":"UnitedStatesofAmerica"
//}
stringstartingWithB=Newtonsoft.Json.JsonConvert.SerializeObject(
book,
Newtonsoft.Json.Formatting.Indented,
newNewtonsoft.Json.JsonSerializerSettings{ContractResolver=newDynamicContractResolver('B')}
);
//{
//"BookName":"TheGatheringStorm",
//"BookPrice":16.19
//}
}
publicclassDynamicContractResolver:Newtonsoft.Json.Serialization.DefaultContractResolver
{
privatereadonlychar_startingWithChar;
publicDynamicContractResolver(charstartingWithChar)
{
_startingWithChar=startingWithChar;
}
protectedoverrideIList<Newtonsoft.Json.Serialization.JsonProperty>CreateProperties(Typetype,Newtonsoft.Json.MemberSerializationmemberSerialization)
{
IList<Newtonsoft.Json.Serialization.JsonProperty>properties=base.CreateProperties(type,memberSerialization);
//onlyserializerpropertiesthatstartwiththespecifiedcharacter
properties=
properties.Where(p=>p.PropertyName.StartsWith(_startingWithChar.ToString())).ToList();
returnproperties;
}
}
#endregion
//...
}
}
#regionSerializingPartialJSONFragmentExample
publicclassSearchResult
{
publicstringTitle{get;set;}
publicstringContent{get;set;}
publicstringUrl{get;set;}
}
publicstringSerializingJsonFragment()
{
#region
stringgoogleSearchText=@"{
'responseData':{
'results':[{
'GsearchResultClass':'GwebSearch',
'unescapedUrl':'http://en.wikipedia.org/wiki/Paris_Hilton',
'url':'http://en.wikipedia.org/wiki/Paris_Hilton',
'visibleUrl':'en.wikipedia.org',
'cacheUrl':'http://www.google.com/search?q=cache:TwrPfhd22hYJ:en.wikipedia.org',
'title':'<b>ParisHilton</b>-Wikipedia,thefreeencyclopedia',
'titleNoFormatting':'ParisHilton-Wikipedia,thefreeencyclopedia',
'content':'[1]In2006,shereleasedherdebutalbum...'
},
{
'GsearchResultClass':'GwebSearch',
'unescapedUrl':'http://www.imdb.com/name/nm0385296/',
'url':'http://www.imdb.com/name/nm0385296/',
'visibleUrl':'www.imdb.com',
'cacheUrl':'http://www.google.com/search?q=cache:1i34KkqnsooJ:www.imdb.com',
'title':'<b>ParisHilton</b>',
'titleNoFormatting':'ParisHilton',
'content':'Self:Zoolander.Socialite<b>ParisHilton</b>...'
}],
'cursor':{
'pages':[{
'start':'0',
'label':1
},
{
'start':'4',
'label':2
},
{
'start':'8',
'label':3
},
{
'start':'12',
'label':4
}],
'estimatedResultCount':'59600000',
'currentPageIndex':0,
'moreResultsUrl':'http://www.google.com/search?oe=utf8&ie=utf8...'
}
},
'responseDetails':null,
'responseStatus':200
}";
#endregion
Newtonsoft.Json.Linq.JObjectgoogleSearch=Newtonsoft.Json.Linq.JObject.Parse(googleSearchText);
//getJSONresultobjectsintoalist
List<Newtonsoft.Json.Linq.JToken>listJToken=googleSearch["responseData"]["results"].Children().ToList();
System.Text.StringBuilderstrb=newSystem.Text.StringBuilder();
stringtemplate=@"<ul>
<li>Title:{0}</li>
<li>Content:{1}</li>
<li>Url:{2}</li>
</ul>";
listJToken.ForEach(x=>
{
//serializeJSONresultsinto.NETobjects
SearchResultsearchResult=Newtonsoft.Json.JsonConvert.DeserializeObject<SearchResult>(x.ToString());
strb.AppendLine(string.Format(template,searchResult.Title,searchResult.Content,searchResult.Url));
});
returnstrb.ToString();
}
#endregion
#regionShouldSerialize
publicclassCC
{
publicstringName{get;set;}
publicCCManager{get;set;}
//http://msdn.microsoft.com/en-us/library/53b8022e.aspx
publicboolShouldSerializeManager()
{
//don'tserializetheManagerpropertyifanemployeeistheirownmanager
return(Manager!=this);
}
}
publicstringShouldSerializeTest()
{
//createEmployeemike
CCmike=newCC();
mike.Name="MikeManager";
//createEmployeejoe
CCjoe=newCC();
joe.Name="JoeEmployee";
joe.Manager=mike;//setjoe'Manager=mike
//mikeishisownmanager
//ShouldSerializewillskipthisproperty
mike.Manager=mike;
returnNewtonsoft.Json.JsonConvert.SerializeObject(new[]{joe,mike},Newtonsoft.Json.Formatting.Indented);
}
#endregion
//驼峰结构输出（小写打头，后面单词大写）
publicstringJJJ()
{
Productproduct=newProduct
{
Name="Widget",
Expiry=DateTime.Now.ToString(),
Price=9.99m,
Sizes=new[]{"Small","Medium","Large"}
};
stringjson=Newtonsoft.Json.JsonConvert.SerializeObject(
product,
Newtonsoft.Json.Formatting.Indented,
newNewtonsoft.Json.JsonSerializerSettings{ContractResolver=newNewtonsoft.Json.Serialization.CamelCasePropertyNamesContractResolver()}
);
returnjson;
//{
//"name":"Widget",
//"expiryDate":"2010-12-20T18:01Z",
//"price":9.99,
//"sizes":[
//"Small",
//"Medium",
//"Large"
//]
//}
}
#regionITraceWriter
publicclassStaff
{
publicstringName{get;set;}
publicList<string>Roles{get;set;}
publicDateTimeStartDate{get;set;}
}
publicvoidKKKK()
{
Staffstaff=newStaff();
staff.Name="ArnieAdmin";
staff.Roles=newList<string>{"Administrator"};
staff.StartDate=newDateTime(2000,12,12,12,12,12,DateTimeKind.Utc);
Newtonsoft.Json.Serialization.ITraceWritertraceWriter=newNewtonsoft.Json.Serialization.MemoryTraceWriter();
Newtonsoft.Json.JsonConvert.SerializeObject(
staff,
newNewtonsoft.Json.JsonSerializerSettings
{
TraceWriter=traceWriter,
Converters={newNewtonsoft.Json.Converters.JavaScriptDateTimeConverter()}
}
);
Console.WriteLine(traceWriter);
//2012-11-11T12:08:42.761InfoStartedserializingNewtonsoft.Json.Tests.Serialization.Staff.Path''.
//2012-11-11T12:08:42.785InfoStartedserializingSystem.DateTimewithconverterNewtonsoft.Json.Converters.JavaScriptDateTimeConverter.Path'StartDate'.
//2012-11-11T12:08:42.791InfoFinishedserializingSystem.DateTimewithconverterNewtonsoft.Json.Converters.JavaScriptDateTimeConverter.Path'StartDate'.
//2012-11-11T12:08:42.797InfoStartedserializingSystem.Collections.Generic.List`1[System.String].Path'Roles'.
//2012-11-11T12:08:42.798InfoFinishedserializingSystem.Collections.Generic.List`1[System.String].Path'Roles'.
//2012-11-11T12:08:42.799InfoFinishedserializingNewtonsoft.Json.Tests.Serialization.Staff.Path''.
//2013-05-18T21:38:11.255VerboseSerializedJSON:
//{
//"Name":"ArnieAdmin",
//"StartDate":newDate(
//976623132000
//),
//"Roles":[
//"Administrator"
//]
//}
}
#endregion
publicstringTestReadJsonFromFile()
{
Linq2Jsonl2j=newLinq2Json();
Newtonsoft.Json.Linq.JObjectjarray=l2j.GetJObject4();
returnjarray.ToString();
}
usingSystem;
usingSystem.Collections.Generic;
usingSystem.Linq;
usingSystem.Web;
namespacemicrostore
{
publicclassLinq2Json
{
#regionGetJObject
//ParsingaJSONObjectfromtext
publicNewtonsoft.Json.Linq.JObjectGetJObject()
{
stringjson=@"{
CPU:'Intel',
Drives:[
'DVDread/writer',
'500gigabyteharddrive'
]
}";
Newtonsoft.Json.Linq.JObjectjobject=Newtonsoft.Json.Linq.JObject.Parse(json);
returnjobject;
}
/*
*//example:=>
*
Linq2Jsonl2j=newLinq2Json();
Newtonsoft.Json.Linq.JObjectjobject=l2j.GetJObject2(Server.MapPath("json/Person.json"));
//returnNewtonsoft.Json.JsonConvert.SerializeObject(jobject,Newtonsoft.Json.Formatting.Indented);
returnjobject.ToString();
*/
//LoadingJSONfromafile
publicNewtonsoft.Json.Linq.JObjectGetJObject2(stringjsonPath)
{
using(System.IO.StreamReaderreader=System.IO.File.OpenText(jsonPath))
{
Newtonsoft.Json.Linq.JObjectjobject=(Newtonsoft.Json.Linq.JObject)Newtonsoft.Json.Linq.JToken.ReadFrom(newNewtonsoft.Json.JsonTextReader(reader));
returnjobject;
}
}
//CreatingJObject
publicNewtonsoft.Json.Linq.JObjectGetJObject3()
{
List<Post>posts=GetPosts();
Newtonsoft.Json.Linq.JObjectjobject=Newtonsoft.Json.Linq.JObject.FromObject(new
{
channel=new
{
title="JamesNewton-King",
link="http://james.newtonking.com",
description="JamesNewton-King'sblog.",
item=
frompinposts
orderbyp.Title
selectnew
{
title=p.Title,
description=p.Description,
link=p.Link,
category=p.Category
}
}
});
returnjobject;
}
/*
{
"channel":{
"title":"JamesNewton-King",
"link":"http://james.newtonking.com",
"description":"JamesNewton-King'sblog.",
"item":[{
"title":"jewron",
"description":"4546fds",
"link":"http://www.baidu.com",
"category":"jhgj"
},
{
"title":"jofdsn",
"description":"mdsfan",
"link":"http://www.baidu.com",
"category":"6546"
},
{
"title":"jokjn",
"description":"m3214an",
"link":"http://www.baidu.com",
"category":"hg425"
},
{
"title":"jon",
"description":"man",
"link":"http://www.baidu.com",
"category":"goodman"
}]
}
}
*/
//CreatingJObject
publicNewtonsoft.Json.Linq.JObjectGetJObject4()
{
List<Post>posts=GetPosts();
Newtonsoft.Json.Linq.JObjectrss=newNewtonsoft.Json.Linq.JObject(
newNewtonsoft.Json.Linq.JProperty("channel",
newNewtonsoft.Json.Linq.JObject(
newNewtonsoft.Json.Linq.JProperty("title","JamesNewton-King"),
newNewtonsoft.Json.Linq.JProperty("link","http://james.newtonking.com"),
newNewtonsoft.Json.Linq.JProperty("description","JamesNewton-King'sblog."),
newNewtonsoft.Json.Linq.JProperty("item",
newNewtonsoft.Json.Linq.JArray(
frompinposts
orderbyp.Title
selectnewNewtonsoft.Json.Linq.JObject(
newNewtonsoft.Json.Linq.JProperty("title",p.Title),
newNewtonsoft.Json.Linq.JProperty("description",p.Description),
newNewtonsoft.Json.Linq.JProperty("link",p.Link),
newNewtonsoft.Json.Linq.JProperty("category",
newNewtonsoft.Json.Linq.JArray(
fromcinp.Category
selectnewNewtonsoft.Json.Linq.JValue(c)
)
)
)
)
)
)
)
);
returnrss;
}
/*
{
"channel":{
"title":"JamesNewton-King",
"link":"http://james.newtonking.com",
"description":"JamesNewton-King'sblog.",
"item":[{
"title":"jewron",
"description":"4546fds",
"link":"http://www.baidu.com",
"category":["j","h","g","j"]
},
{
"title":"jofdsn",
"description":"mdsfan",
"link":"http://www.baidu.com",
"category":["6","5","4","6"]
},
{
"title":"jokjn",
"description":"m3214an",
"link":"http://www.baidu.com",
"category":["h","g","4","2","5"]
},
{
"title":"jon",
"description":"man",
"link":"http://www.baidu.com",
"category":["g","o","o","d","m","a","n"]
}]
}
}
*/
publicclassPost
{
publicstringTitle{get;set;}
publicstringDescription{get;set;}
publicstringLink{get;set;}
publicstringCategory{get;set;}
}
privateList<Post>GetPosts()
{
List<Post>listp=newList<Post>()
{
newPost{Title="jon",Description="man",Link="http://www.baidu.com",Category="goodman"},
newPost{Title="jofdsn",Description="mdsfan",Link="http://www.baidu.com",Category="6546"},
newPost{Title="jewron",Description="4546fds",Link="http://www.baidu.com",Category="jhgj"},
newPost{Title="jokjn",Description="m3214an",Link="http://www.baidu.com",Category="hg425"}
};
returnlistp;
}
#endregion
#regionGetJArray
/*
*//example:=>
*
Linq2Jsonl2j=newLinq2Json();
Newtonsoft.Json.Linq.JArrayjarray=l2j.GetJArray();
returnNewtonsoft.Json.JsonConvert.SerializeObject(jarray,Newtonsoft.Json.Formatting.Indented);
//returnjarray.ToString();
*/
//ParsingaJSONArrayfromtext
publicNewtonsoft.Json.Linq.JArrayGetJArray()
{
stringjson=@"[
'Small',
'Medium',
'Large'
]";
Newtonsoft.Json.Linq.JArrayjarray=Newtonsoft.Json.Linq.JArray.Parse(json);
returnjarray;
}
//CreatingJArray
publicNewtonsoft.Json.Linq.JArrayGetJArray2()
{
Newtonsoft.Json.Linq.JArrayarray=newNewtonsoft.Json.Linq.JArray();
Newtonsoft.Json.Linq.JValuetext=newNewtonsoft.Json.Linq.JValue("Manualtext");
Newtonsoft.Json.Linq.JValuedate=newNewtonsoft.Json.Linq.JValue(newDateTime(2000,5,23));
//addtoJArray
array.Add(text);
array.Add(date);
returnarray;
}
#endregion
//待续...
}
}
测试效果：
<%@PageLanguage="C#"AutoEventWireup="true"CodeBehind="testjson.aspx.cs"Inherits="microstore.testjson"%>
<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<htmlxmlns="http://www.w3.org/1999/xhtml">
<headrunat="server">
<title></title>
<styletype="text/css">
body{font-family:Arial,微软雅黑;font-size:14px;}
a{text-decoration:none;color:#333;}
a:hover{text-decoration:none;color:#f00;}
</style>
</head>
<body>
<formid="form1"runat="server">
<h3>序列化对象</h3>
表现1：<br/>
<%=TestJsonSerialize()%>
<%=TestListJsonSerialize()%>
表现2：<br/>
<%=TestListJsonSerialize2()%>
<hr/>
<h3>反序列化对象</h3>
<p>单个对象</p>
<%=TestJsonDeserialize()%>
<p>多个对象</p>
<%=TestListJsonDeserialize()%>
<p>反序列化成数据字典Dictionary</p>
<%=TestDeserialize2Dic()%>
<hr/>
<h3>自定义反序列化</h3>
<%=TestListCustomDeserialize()%>
<hr/>
<h3>序列化输出的忽略特性</h3>
NullValueHandling特性忽略=><br/>
<%=CommonSerialize()%><br/>
<%=IgnoredSerialize()%><br/><br/>
属性标记忽略=><br/>
<%=OutIncluded()%><br/>
<%=OutIncluded2()%>
<hr/>
<h3>SerializingPartialJSONFragments</h3>
<%=SerializingJsonFragment()%>
<hr/>
<h3>ShouldSerialize</h3>
<%=ShouldSerializeTest()%><br/>
<%=JJJ()%><br/><br/>
<%=TestReadJsonFromFile()%>
</form>
</body>
</html>
显示：
序列化对象
表现1：
{"Name":"Apple","Expiry":"2014-05-0402:08:58","Price":3.99,"Sizes":null}
[{"Name":"Apple","Expiry":"2014-05-0402:08:58","Price":3.99,"Sizes":["Small","Medium","Large"]},{"Name":"Apple","Expiry":"2014-05-0402:08:58","Price":3.99,"Sizes":["Small","Medium","Large"]}]
表现2：
[{"Name":"Apple","Expiry":"2014-05-0402:08:58","Price":3.99,"Sizes":["Small","Medium","Large"]},{"Name":"Apple","Expiry":"2014-05-0402:08:58","Price":3.99,"Sizes":["Small","Medium","Large"]}]
反序列化对象
单个对象
•Apple
•2014-05-0310:20:59
•3.99
•Small,Medium,Large
多个对象
•Apple
•2014-05-0310:20:59
•3.99
•Small,Medium,Large
•Apple
•2014-05-0310:20:59
•3.99
•Small,Medium,Large
反序列化成数据字典Dictionary
Dictionary长度2
•key：key1，value：zhangsan
•key：key2，value：lisi
---------------------------------------------------------------
自定义反序列化
•当前List[x]对象类型：microstore.Employee
•FirstName：Maurice
•LastName：Moss
•BirthDate：1981-3-80:00:00
•Department：IT
•JobTitle：Support
•当前List[x]对象类型：microstore.Employee
•FirstName：Jen
•LastName：Barber
•BirthDate：1985-12-100:00:00
•Department：IT
•JobTitle：Manager
-------------------------------------------------------------
序列化输出的忽略特性
NullValueHandling特性忽略=>
{"Name":"BadBoysIII","Description":"It'snoBadBoys","Classification":null,"Studio":null,"ReleaseDate":null,"ReleaseCountries":null}
{"Name":"BadBoysIII","Description":"It'snoBadBoys"}
属性标记忽略=>
{"Model":"zhangsan","Year":"2014-05-01T02:08:58.671875+08:00","Features":["aaaa","bbbb","cccc"]}
{"Name":"zhangsan","SalePrice":3999.0}
-----------------------------------------------------------------
SerializingPartialJSONFragments
•Title:ParisHilton-Wikipedia,thefreeencyclopedia
•Content:[1]In2006,shereleasedherdebutalbum...
•Url:http://en.wikipedia.org/wiki/Paris_Hilton
•Title:ParisHilton
•Content:Self:Zoolander.SocialiteParisHilton...
•Url:http://www.imdb.com/name/nm0385296/
--------------------------------------------------------------------------------
ShouldSerialize
[{"Name":"JoeEmployee","Manager":{"Name":"MikeManager"}},{"Name":"MikeManager"}]
{"name":"Widget","expiry":"2014-5-12:08:58","price":9.99,"sizes":["Small","Medium","Large"]}
{"channel":{"title":"JamesNewton-King","link":"http://james.newtonking.com","description":"JamesNewton-King'sblog.","item":[{"title":"jewron","description":"4546fds","link":"http://www.baidu.com","category":["j","h","g","j"]},{"title":"jofdsn","description":"mdsfan","link":"http://www.baidu.com","category":["6","5","4","6"]},{"title":"jokjn","description":"m3214an","link":"http://www.baidu.com","category":["h","g","4","2","5"]},{"title":"jon","description":"man","link":"http://www.baidu.com","category":["g","o","o","d","m","a","n"]}]}}
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