1. in android, the performance of data transmission in xml format is very low. 2. data transmission using json is better than data transmission using xml files ------------------------------------------------------------------- 3. requirement, if the user is on the road... 1. in android, the performance of data transmission in
PHP generates JSON and XML type interface data formats
When we do the data interface, we usually get the third party data interface or provide the data interface to the third party, and these data formats are usually transmitted in XML or JSON format, this article will describe how to use PHP to generate
This article mainly introduces the method of PHP to return request data in JSON or XML format, has a certain reference value, now share to everyone, the need for friends can refer to
Whether it is the Web page or the mobile side, need to request data to the server, then as a PHP service, how to return the standard data?
Now that the mainstream data format is nothing more than
1.json1. What is JSONJSON is a lightweight data format that is typically used for data interactionData returned by the server to the client, usually in JSON format or XML format (except for file downloads)The format of JSON is much like the dictionary and array in OC{"Name": "Jack", "Age": 10}{"Names": ["Jack", "Rose", "Jim"]}Note points in the standard
This article is an example of the PHP implementation of XML and JSON conversion between the function. Share to everyone for your reference, specific as follows:
Implement the conversion of XML to JSON using PHP:
For related functions, check the PHP manual.
First, reference XML
XML mdash; this format is used to represent the data exchange payload between the client and the server. It has almost become a synonym for Webservices. We know that AJAX technology can make every request faster. For each request, not the whole page, but only the data to be returned... SyntaxHighlighter.
XML -- this format is used to represent the data exchange payload between the client and the server. It
Springmvc on the principle of JSON and XML automatic conversion [with source code analysis]Original address: http://www.cnblogs.com/fangjian0423/p/springMVC-xml-json-convert.htmlDirectory
Objective
Phenomenon
SOURCE Analysis
Example explanation
About configuration
Summarize
Resources
Preface
SpringMVC is one of the mainstream Web MVC frameworks.
If you are not familiar with it, please refer to its entry blog: http://www.cnblogs.com/fangjian0423/p/springMVC-introduction.html
The article is a little long. Please read it with patience.Symptom
The demo used in this article is based on maven and continues to be written based on the example of the Getting Started blog.
Let's take a look at the corresponding phenomenon. The key configuration in the configuration file *-dispatcher.
',' RB ')F_csv=csv.reader (f)heading=Next(f_csv)Row=namedtuple (' Row ', heading)F_csv:Row=row (*row)Row.first,Row.second,row.thirdThis makes it much more intuitive to access them. The way you look at objects is a bit too complicated. Can you use a dictionary? It is also possible and the method is more concise. Here's how.f=Open(R ' E:\py_prj\test.csv ',' RB ')F_csv=csv. Dictreader (f)F_csv:row[' first ']The same write can also be used in csv. Dictwriter ()
JSON XML parsingJSON (data transfer):JSON has an object (dictionary) and an array of two data formats. Dictionary with "{}", array with "[]". Actually also Key-value (string, numeric, Boolean type, object, empty object, array) key-value pairs.JSON can be converted to and from Object-c, which is the parsing process of JSON
Reprinted from Post bar: http://tieba.baidu.com/p/2825006787I. Read and write about txt plain textIn fact, txt,.xml,.json such files are text files, similar to the. LRC lyrics files,. ini profiles,. reg registry files, and so on, such files are stored in text, but each has their own format, to facilitate the special recognition at some point, so read txt text is the most basic text parsing.Static internal R
).success(function(result) {...});
The final send request is:
POST http://www.example.com HTTP/1.1Content-Type: application/json;charset=utf-8{"title":"test","sub":[1,2,3]}
This scheme allows for easy submission of complex structured data, especially for RESTful interfaces. The big grab kits, such as Chrome's own developer tools, Firebug, and Fiddler, will show JSON da
1. XML tags are written in pairs, such as
So it's obvious that JSON saves the capacity of the transmission.
2. JSON generation and parsing of data are simpler, in PHP, for example, a single json_encode function can be used to convert an array to JSON data, and the XML ge
References:[1] http://rick-hightower.blogspot.co.uk/2014/04/which-is-faster-java-object.html[2] https://www.darkreading.com/informationweek-home/why-the-java-deserialization-bug-is-a-big-deal/d/d-id/1323237?1. Never use Java serialization ever, major security flaws. Use the JSON or XML to translate object in Strings not bytes.2. Jackson JSON serialization is much
Using PHP to develop the interface of the app backend, we need to return the data, the most common is the XML and JSON format of data, then kind of return it?1.JSONJSON data is the most manufactured, as long as the use of PHP's own json_encode () function can be easily produced JSON data2.XMLXML data is a bit more complicated, so let's look at the format of the
PHP Android Usage Introduction JSON XML differences
An app communication interface three elements:
1. Interface Address: (Http://app.com/api.php?format=xml)
2. Interface file: (api.php handles some business logic)
3. Interface Communication Data
How the App communicates
1.APP sending HTTP requests to the server
2. Return data to app after server processing
and
XML -- this format is used to represent the data exchange payload between the client and the server. It has almost become a synonym for Web services. We know that AJAX technology can make every request faster. For each request, the returned data is not the whole page, but also the data to be returned. However, the emergence of Ajax and REST technologies affects application architecture, which forces people to seek alternatives to '
In the new project, XML is basically not used except for the configuration files on which some frameworks depend. JSON basically replaces the original XML location in the program. In the past, we did not want to use a private format, so we chose XML. The reason for choosing XML
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