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The generation and parsing of JSON data. First to download a JSON jar package on the Internet, I use Org.jsonDemo Sample code:Package Json;import Org.json.jsonarray;import Org.json.jsonobject;public class Main {/** * Generate JSON
. stringReader; // import android. util. jsonReader; import com. google. gson. stream. jsonReader; public class JsonUtils {public void parseJson (String jsonData) {try {// If json data needs to be parsed, first, you must generate a JsonReader object JsonReader reader = new JsonReader (new StringReader (jsonData); reader. beginArray (); while (reader. hasNext () {
Document directory
Core server code:
Core client code:
We completed the "android entry: communicating with the server through XML data" function, but data transmission uses JSON instead of XML;
Note:
(1) When JSON is returned, the Content-Type is text/JSON;
(2) Parse
This is a creation in
Article, where the information may have evolved or changed.
JSON is now a very common way of data passing, and go itself integrates the generation and parsing of JSON
Introduction Package
import { "bytes" "encoding/json"}
Analytical
Define json
work zone, and fb4 supports CSS. We create a new login.css style sheet to control the style of some components. The final forming interface is shown in Figure 5.
3. submit data.
We need to implement a simple logic-logon. When you enter the user name and password, press the "login" button, and return the success sign from the server to jump to the default. aspx page. Otherwise, a message about logon failure is displayed.
We use htttservice
supports CSS. We create a new login.css style sheet to control the style of some components. The final forming interface is shown in Figure 5.
3. submit data.
We need to implement a simple logic-logon. When you enter the user name and password, press the "login" button, and return the success sign from the server to jump to the default. aspx page. Otherwise, a message about logon failure is displayed.
We use htttservice to interact with ASP. NET. T
The Recent use of Java to manipulate JSON data, although JSON used a few times, but has not been well summarized, while this time to summarize the Java operation JSON data. Java operation JSON has a lot of toolkit, the address is
The Recent use of Java to manipulate JSON data, although JSON used a few times, but has not been well summarized, while this time to summarize the Java operation JSON data. Java operation JSON has a lot of toolkit, the address is
();/** * @param res * @return * Stack map */@RequestMapping ("Stackyear") pu Blic string Stackyear (httpservletrequest res) {//Invokes a function of the service layer and saves the return value of option option=ech.stackyear ();//convert JSON to string strings Opt =json.tojsonstring (option);//Pass object to JSP page res.setattribute ("option", opt); return "/ec";}}4.jsp page Code:ec.jsp5. After the successful operation of the page source code:Refere
JSON(JavaScript Object Notation) is a lightweight data exchange format. Easy to read and write. It is also easy to parse and generate machines. It is based on a subset of JavaScript programming language, standard ECMA-262 3rd edition-December 1999. JSON uses a completely language-independent text format, but it also us
JS Read the JSON method I have access to two kinds:Method One: The function constructs the definition method to returnvar Strjson = "{name: ' JSON name '}";//JSON obtainedvar obj = new Function ("return" + Strjson) ();//the converted JSON objectalert (obj.name);//json nameMe
:1888/getdata?f=xml, and you will see something like this:Change the XML to JSON and see.What's the fun? The following old week demonstrates another method.Instead of using Webservicehost, this method uses the normal ServiceHost class to host the service, which can be supported by the HTTP interaction through WebHttpBinding, but don't forget to configure the WebHttpBehavior behavior for the endpoint.Similarly, a class is defined first and then used fo
There are two common approaches to browser-side cross-domain access:1, through the Ajax of jquery cross-domain, which is actually used in the JSONP way to achieve.JSONP is an abbreviation for English json with padding. It allows script tags to be generated on the server side to return to the client, that is, to dynamically generate JavaScript tags and to read data
The recent use of Java to manipulate JSON data, although JSON used a few times, but has not been well summarized, while this time to summarize the Java operation JSON data. Java operation JSON has a lot of toolkit, the address is
"; $xml. = Self::xmltoencode ($result); $xml. ="
"; Echo $xml;} public static function Xmltoencode ($data) {$xml = $attr = ""; foreach ($data as $key + = $value) {if (Is_numeric ($key)) {$a TTR = "id= ' {$key} '"; $key = "Item";} $xml. = "\ n ";} return $xml;}}
Testxmljson.php generates XML and JSON by calling the show () method of the test class
As a lightweight data exchange format, JSON is popular with its advantages such as easy reading and writing, easy resolution, and fast transmission speed. Recently, I learned how to retrieve data from the service end on Android, and Json is useful. Well, let's start with the topic.
1. Prepare the server
First, we need
2014-07-10
54
21
2014-07-11
65
34
2014-07-11
65
27
Let's generate the table's html in a loop.
Some friends who are good at asking questions may ask, if this is the case, you can store the electricity and water fees in the table as a column. This topic is not discussed here, because China is paying more and more bills, such as license fees, protection fees, taxes, and natural
Ah hahaha haha haha haha haha i am too excited ~ Actually this work I have been delaying ah, I think wow, it is difficult ah, do not want to do = =Then bite the bullet to study a whole afternoon + night finally made clear ~ ~ ~ Wow haha haha ~ ~ ~ ~ ~ ~ ~ ~ ~ ~ (Crazy! )JSON, JSONP, jQuery Ajax These things say the definition I am not a special study, only know a general, not to copy the encyclopedia, not interesting.first, the need to say what I want
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