Conversion of python and json data, reading and writing of json data, use of repr and eval (), and use of jsonreprPython data conversion json
Import json # import json package data = [{"id": 1, "username": "zhangshan", "password":
in var data = eval ("(" + MSG.D +) ") you have to pay attention, it is easy to come out is missing}, cause is in the returned string has" "This character," "has the function of escaping all this error will occur
$.ajax ({
Type: "Post",
ContentType: "Application/json",
URL: ".. /webform1.asp Tutorial X/getrightsstr ",
DataType: "JSON",
Success:function (ms
: ' 6107 ', Value: ' Hanzhong '}, {name: ' 6108 ', Value: ' Yulin '}, {name: ' 6109 ', Value: ' Ankang '}, {name: ' 6110 ', Value: ' Shangluo '} } ';
This is based on the data type--json object and string that jquery asynchronously obtains, and describes the result processing methods obtained in two ways respectively.
1. For the JSON
Adds a deletion element-------a JSON object and a JSON array------------------------------------------------------
(1)
Plain JSON text can be like this
var json={
ID: "ID1",
Name: "Happy"
};
Add to
json["gender"]= "male"
Using Delphi native classes to convert datasets and JSON to each otherJSON two features: Arrays and objects. An object can contain an array, and an array can contain objects. No layer limit. Olevariant is similar, an element of olevariant can be olevariant, and there is no limit to the number of layers. XML is also similar. This is where they can sequence all the objects of the AO seconds.JSON is a
PHP removes the backslash in the json string and the backslash before the double quotation marks. json double quotation marks. PHP removes the backslash in the json string and the backslash before the double quotation marks. json
There are many ways to convert JSON characters to and from JSON objects:1. How the jquery plugin supports conversion ://2. browser supported conversion Mode (FIREFOX,CHROME,OPERA,SAFARI,IE9,IE8) and other browsers:// You can convert a JSON
return an object declaration statement such as a commonly used "{}", it must be enclosed in parentheses to convert it to an expression in order to return its value.Adds a conversion method from JSON strings to JSON objects for jquery.Open the library and locate Jquery.extend ({Add methodJsontoobject:function (a) { return eval (' (' + A + ') '); Use the f
Using Gson to convert a map to JSONGson (also known as Google Gson) is an open-source Java library published by Google, which uses either a serialized Java object as a JSON string or a drag-formatted JSON string as a Java object.
Gson Pom-dependent
Copy Code code as f
Data transmission in the network is often XML or JSON, now do a project before the other system interface is returned by the XML format, just encountered a return JSON format data interface, through an example from easy to difficult to summarize the processing process, hoping to help the same as I started not friends.1.json Simple ObjectJSON data:
{"Result":
one, jquery plug-in support for the conversion mode1 $.pasejson (jsonstr);//convert A JSON string to a JSON objectsecond, browser-supported Conversion Mode (firefox,chrome,opera,safair,ie9,ie8)1 Json.parse (jaonstr);//convert JSON
Because I want to save the array information to the database, I tried to use serialize and json_encode. serialize has 13 less string lengths than json_encode conversion, but would you like to ask if there are other functions or methods in PHP that can be used to convert strings with less length? Because I tried to save the array information to the database.
serializeAnd
json_encode,
serializeRatio
json_enco
VS2013 provides the ability to convert JSON data to the corresponding data entity class, greatly improving the development efficiency, the specific conversion steps are as follows1, first we need to convert the JSO data "copy", such as the following JSON data:{"Name": "JSON
objects.First, we define a class person.classPerson (object):def __init__(self,name,age): Self.name=name Self.age= Agedef __repr__(self):return 'Person Object Name:%s, age:%d'%(self.name,self.age)if __name__=='__main__': P= Person ('Peter', 22) PrintPIf the instance of person is processed directly through the Json.dumps method, an error is given, because JSON cannot support such an automatic conversion. By using the
Google's Protobuf object to JSON, not directly using tools such as Fastjson to convert, because PROTOBUF generated the object's Get method, the returned type has byte[], and only the string type can be used as the JSON key. Google offers a dedicated rack package that facilitates protobuf and
First query the XML node with LINQ, convert it to list or model, and then convert it to JSON with JSON. net.
The advantage is that the list can be returned at any time.
XML
XML version = "1.0" encoding = "UTF-8" ?> Users > User ID = "111111" > Name > Ericsun Name >
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