About the concept and advantages of JSON, we have talked many times, do not understand the students can search, this article we mainly talk about how JavaScript processing parse JSON data.For a simple example:JS Codefunction Showjson () {var user ={"username": "Andy","Age": 20,"Info": {"tel": "123456", "cellphone": "98765"},"Address":[{"City": "Beijing", "postcode": "222333"},{"City": "NewYork", "Postcode":
Php and jquery provide sample data for statistical display of map area data. HTML first loads the raphael. js library file and the chinamapPath. js path file in the head part. This article does not repeat it. The only difference is that you need to add a div # tip in the body to demonstrate
HTML
First, load raphael in the head. js library file and chinamapPath. the js path information file is not repeated in this article. The only difference is that
We need to display more information in limited blocks on the map. a better way is to achieve this through map interaction. This article will show you how to move the cursor to the specified province area of the map and show the data information of the corresponding province in the pop-up box. JQuery for data statistics and ma
Gson This Java class library converts Java objects to JSON or converts JSON strings into an equal Java object. Gson supports arbitrary complex Java objects including objects that have no source code.Other JSON parsing libraries and Json-lib;jackson;com.alibaba.fastjson.Small series or like Google's Gson.
First, the us
About Flash, we all know more or less. For example, the Internet, everywhere can see the existence of Flash. The application of Flash is also multifarious. Today we are talking about using Flash to make electronic maps.
Now everywhere in the Internet can find electronic maps, most of which are Java to develop, in fact, with Flash can also do electronic maps. And the interface is also more beautiful. Now on the internet has been useful flash made elect
This example describes the Android approach to JSON data parsing. Share to everyone for your reference. Specifically as follows:
The definition of JSON:
A lightweight data interchange format with good readability and fast-coding features. The industry's mainstream technology provides it with a complete solution (a bit like regular expressions that are supported
Discovered Google's Gson, because before for protocolbuf some understanding, with some curiosity, I began to use the Gson.GitHub Home: Https://github.com/google/gsonBy comparison, Gson and other existing Java JSON class libraries have the greatest difference when Gson need to serialize the entity classes do not need to use annotation to identify the fields that need to be serialized, while Gson can flexibly configure the fields that need to be seriali
that contains a pair of child (Key/value) values. Its response to an external (External: The value of the output of the application ToString () method) is reflected as a standard string (for example: {"JSON": "Hello, World"}, wrapped in curly braces, where key and value are separated by a colon ":"). It has a slight operational format for internal (Internal) behavior, such as initializing a Jsonobject inst
stupid way:
To the day map code example there: http://api.tianditu.com/api-new/examples.html, use their search interface to search a province, the city, and then you can use the browser tool to get the area of the boundary coordinates.
Core code:
Draw boundaries from the world map demo.
function Drawarea (json,o
reflected as a standard string (for example: {"JSON": "Hello, World"}, wrapped in curly braces, where key and value are separated by a colon ":"). It has a slight operational format for internal (Internal) behavior, such as initializing a Jsonobject instance, and referencing the internal put () method to add a value: New Jsonobject (). Put ("JSON", "Hello, world
production is enough.For flash electronic maps, almost all PCs have the Flash Player plugin installed and can be used as long as the browser is open. So for amateur enthusiasts, whether to use or learn to make flash electronic map more realistic. As long as mastered the basic knowledge of a certain flash ActionScript, you can make their own satisfactory interactive electronic map through learning system.
HTML
First, load raphael in the head. js library file and chinamapPath. the js path information file is not repeated in this article. The only difference is that you need to add a div # tip in the body to display the prompt box of MAP information.
Copy codeThe Code is as follows:
JQuery
Call raphael to draw a map of China and load the statistical data. Because the map
labelwithstring: Text fontname: @ "marker felt" fontsize: 64];Nsdictionary in cocoaHow to use it.
Then, rotation changes the rotation:Nsnumber * rotation = [jsondict valueforkey: @ "rotation"];Nsassert (rotation, @ "didn't have a key named rotation ");Label. Rotation = [rotation floatvalue];
Everything is ready, see the effect:
The above process has been basically complete, as a supplement, or an example of adding a
by the text and XML types is not processed. The data simply passes the XMLHttpRequest responsetext or Responsehtml property to the success callback function,' Note ', we must make sure that the MIME type reported by the Web server matches the datatype we have chosen. For example, XML, the server side must declare Text/xml or Application/xml to obtain consistent results.If specified as an HTML type, any inline JavaScript will be executed before the HT
During application development, you often need to draw a point of user-defined interest or custom Ry on the map. The base provided by RasterMap in the Road Map package is an image.
[Java]Protected void paint (Graphics g ){Map. paint (mapGraphics );G. drawImage (Image) mapImage. getNativeImage (), 0, 0, 0 );// Start drawing your own sharps or images.......}
Protec
() method) is reflected as a standard string (for example: {"JSON": "Hello, World"}, wrapped in curly braces, where key and value are separated by a colon ":"). It has a slight operational format for internal (Internal) behavior, such as initializing a Jsonobject instance, and referencing the internal put () method to add a value: New Jsonobject (). Put ("JSON",
There are many Mind Map software and more software that can draw mind map. As a widely-spread and mature mind map software, mindmanager has a dedicated file format. If you want to learn more about the map, you should understand the mindmanager file format.Mindmanager files are suffixed with MMAP, xmmap, XML, and MMP. T
serialize a field, you can add the [JsonIgnore] Mark before the field.Use SystemRuntimeSerializationJsonDataContractJsonSerializer classThe category class is located in SystemServiceModelWebdll. To use this class, in addition to adding a reference to SystemServiceModelWebdll, you also need to add a reference to SystemRuntimeSerializationdll. Note that this class is also available in NET Framework5 and later versions.The following is an example of usi
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