: This article describes how to convert arrays and objects to json. For more information about PHP tutorials, see.
"; // Converts a one-dimensional array to json $ arr1 = array (" username "=>" zhangsan "," age "=>" 100 "); $ arr12Json = json_encode ($ arr1); print_r ($ arr1); echo""; Print_r ($ arr12Json); // Two-dimensional array conversion
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 Objecttojson (Object data) {Try{string String=mapper.w
What is Jackson?Conversion of Java objects to JSON strings can be easily implementedPreparatory work: Guide PackageJackson's Jar All:http://jackson.codehaus.org/1.7.6/jackson-all-1.7.6.jar 1. The entity object goes to JSON Jackson uses Getter method to locate attributes (not fields)You can omit some getter by adding a callout @JsonIgnoreTo convert an object o
'; function setUser_id ($user_id) { $this->user_id = $user_id; } function setUser_name ($user_name) { $this->user_name = $user_name; } function getUser_id () { return $this->user_id; } function getUser_name () { return $this->user_name; }}
In this case, the JSON format to be generated is similar:
{"Info": "read the data succeed", "UserBean": [{"user_id": "21", "user_name": "James "},{": [{"us
A frequently asked question in GoogleGroups is: how to pass a PHP array to Javascript. the answer is to convert the PHP array to JSON. There are several solutions: including third-party PHP class libraries and PHP5JSON extensions (php_json.dll or json. so ). however, the recommended method is to use javascriptHelper of CakePHP. as a pure PHP Solution
A frequently
This article describes how to convert a json object to a string. For more information, see
The Code is as follows:
/*Converts a json object to a string.Usage:Var json = {id = 3, name = "abc "};Var str = tools. j2s (json );*/Tools. j2s = function (O ){Var S = [];Var J = ""
The method page for converting a JSON string to a Map object transmits a json string to the background action. You need to convert the json string to a Map object.
Public Map
ToMap (Object object) {Map
Data = new HashMap
(); // Convert the
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.always);} /*** Create a binder. that only out
In the course of API testing, it is often encountered that the incoming parameters are complex types, and under Python, it is customary to use dictionaries to represent complex types. But C + + string processing is more mentally retarded, in general C + + will use vector to store complex types, then there is the problem of conversion, the following small section of code to convert the string into a vector of the process to
Dt,string[] Parms, listoutlist) + { -DT =Dt; +Parms =Parms; AResultlist =outlist; at beginturning (); - getjsonfromlist (resultlist); - } - - /// - ///iterate through the elements in the list, assigning their properties to the query results in DT in /// - Public voidbeginturning () to { + Objectobj; - //iterate through every element in a list the for(inti =0; i ) * { $ //
In Baseaction:public void Write2jsonarray (listJsonconfig: Configuring unwanted properties in JSON data for transformationsJsonconfig jsonconfig = new Jsonconfig ();Jsonconfig.setexcludes (excludes);will be converted to a JSON arrayString json = jsonarray.fromobject (list, jsonconfig). toString ();Servletactioncontext.getresponse (). setContentType ("Test/
1, the Eval method analysis, I am afraid this is the earliest analytic way. As follows:functionvar json = eval (' (' + str + ') 'return '2, new function form, more strange oh. As follows:functionvar json = (new function ("return" +return3. Use the global JSON object as follows:functionreturnAt present IE8 (S)/FIREFOX3.5+/CHROME4/SAFARI4/OPERA10 has implemented th
Copy Code code as follows:
/*
Convert a JSON object to a string
How to use:
var json = {id=3,name= "abc"};
var str = tools.j2s (JSON);
*/
Tools.j2s = function (O) {
var S = [];
var J = "";
if (Object.prototype.toString.apply (O) = = ' [Object Array] ') {
for (var i = 0; i S.push (This.j2s (o[i));
}
J
System.Web.Extensions.dll class JavaScriptSerializer can help us convert C # objects to JSON strings.There is a person class1 Public class Person2 {3 Private stringname;4 5 Public stringName6 {7 Get{returnname;}8 Set{name =value;}9 }Ten Private intAge ; One A Public int Age - { - Get{returnAge ;} the
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