1. Import the Jackson jarDependency> groupId>Com.fasterxml.jackson.coregroupId> Artifactid>Jackson-databindArtifactid> version>2.8.9version>Dependency>2. Java code is as follows Public classJsonutils {//defining the Jackson object Private Static FinalObjectmapper MAPPER =NewObjectmapper (); /*** Converts an object into a JSON string. * @paramData *@return */ Public StaticString Objecttoj
I tried to save the array information to the database.
serializeAnd
json_encode,
serializeThan
json_encodeThe string length of the conversion is less than 1/3, but want to ask
PHPThere's nothing else.
functionOr
Methodcan be converted.
less-length strings?
Reply content:
Because to save the array information to the database, I tried to use serialize and json_encode , serialize json_encode 1/3 less than the conversion
Convert any JSON to C # dynamic class. You do not need to declare a C # type first, and convert the JSON string to a dynamic class.
Example:
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C # objects go to JSON strings and JSON string to objects/* Creator: Kitchen knife, the blog of the layman* Date Created: September 03, 2014* Function: JSON operation**/Namespace Net.String.ConsoleApplication{Using System;Using System.Data;Using System.Collections;Using System.ComponentModel;Using System.Collections.Ge
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/**/
/// /// Convert dataset data to JSON format /// /// Dataset /// JSON string
Public
Static
String
Getjsonbydataset (Da
I. INTRODUCTIONXStream can easily convert Java objects and XML documents to each other, modify a specific attribute and node name, XStream provide annotation annotations,You can complete the description of XML nodes and attributes in JavaBean, and support the conversion of JSON, just provide the relevant jsondriver to complete the conversionOfficial website: http://xstream.codehaus.org/tutorial.htmlTwo. Pre
When using Json.NET to convert XML into JSON, if the XML has only a single node, but the JSON requirement is an array form [],Jsonconvert.serializexmlnodedoes not automatically identifyExamples are as follows:Recordarray requirements are array formatThe converted JSON does not meet the requirements{" root": {" Reco
Jackson configured the Jsonbinder to determine which JSON object to convert,In spring configurationOrg.springframework.http.converter.json.MappingJackson2HttpMessageConverter /*** Create a binder.*/ that outputs all properties to a JSON string publicstaticjsonbinderbuildnormalbinder () { returnnewjsonbinder (inclusion.
How the 1>jquery plugin supports conversion//2> Browser-supported conversion mode (FIREFOX,CHROME,OPERA,SAFARI,IE9,IE8) and other browsers:////Note: IE8 (compatibility mode), IE7 and IE6 do not have JSON objects, it is recommended to use the official JSON method, the introduction of Json.js.3>javascript Supported conversion modes :// You can convert a
How the 1>jquery plugin supports conversion2> Browser-supported conversion mode (FIREFOX,CHROME,OPERA,SAFARI,IE9,IE8) and other browsers:Note: IE8 (compatibility mode), IE7 and IE6 do not have JSON objects, it is recommended to use the official JSON method, the introduction of Json.js.3>javascript Supported conversion modes :Eval (' (' + jsonstr + ') '); You can convert
The recent project needs to connect with the customer a WebService interface, the customer that JSON string over, belong to the more complex JSON string, here to share with you in my project used in the Analytic method:The method requires the following jar Packagecom.test;Importjava.util.ArrayList;ImportJava.util.HashM
Convert xml to json objects in java
1. A jar package is required:Json-lib-2.4-jdk15.jar and xom-1.2.5.jar, maven Repository:Net. sf. json-libJson-lib2.4Jdk15XomXom1.2.52. Code:Public static JSON xmlToJson (String xml ){XMLSerializer xmlSerializer = new XMLSerializer ();If (
Get the result set from the databasePublic String list () throws Exception {Connection con=NULL; Pagebean Pagebean=NewPagebean (Integer.parseint (page), Integer. parseint (rows)); Try{con=Dbutil.getcon (); Jsonobject result=NewJsonobject (); Jsonarray Jsonarray= Jsonutil.formatrstojsonarray (Userdao.userlist (Con, pagebean));//the data obtained are as follows: //Zhang 312,233 12345672233 [email protected] //12345672233 turns out
means to convert the unicode encoded string str2 to gb2312 encoding. Therefore, during transcoding, you must first understand the encoding of the str string, decode into unicode, and then encode into other encodings.
Third, after converting json data into python data, a dic
JSON object and JSON string
Output:
Aaberg, Jesper, 555-0100,555-0120
Aaberg, Jesper, 555-0100,555-0120
**************************************** **************************************** ****
Example of receiving a JSON object on the front-end page:
Convert a
Namespace:Newtonsoft.Json;Context. Response.ContentType = "Application/text";Note: Why is this not the JSON format??A: The Javascriptconvert.serializeobject method is to convert a C # object into a JSON object, and the browser can only recognize the JSON format, not the JSON
When converting the java.util.Date type to JSON, use Jsonvalueprocessor to convert the date to the desired typeProblem Description:This is how the time type in Java is converted into JSON data:"Createtime": {"date": +, "Day": 3, "hours": +, "minutes": +, "month": 3, "Nanos": 0, "seconds": "Time": 1209539678000, "Timezoneoffset": -480, "Year": 108}The desired resu
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