Use Google Maps API V3 to create an interactive map, in two steps to illustrate, the first is the preparation of work, the second is how to invoke the interface for Google Maps display.1. Preparatory workIf you want to call the Google Maps interface, you first need to have a free G
Official documents: https://developers.google.com/maps/documentation/android/start? Hl = zh-CN
Google before Baidu. Using google APIS is basically done on the official website. If you encounter various problems during the development process, you can find a solution by looking at the official document carefully. This article mainly aims to review and summarize it.
Googl
Google weather API only supports querying by zip code in the United States. For example:
Http://www.google.com/ig/api? Hl = ZH-CN weather = 94043
(94043 is the zip code of Mountain View city, California, USA)In addition to the United States, you must use latitude and longitude coordinates as parameters to execute the Google
Now there are a lot of map JS available. I will start the content of this article in the form of Q A. Finally, I will use a sample of georss + Google map API for V3.
1. Why should I select Google for the map API?Free of charge. This may be the main consideration of many users. For small and medium-sized enterprises,
Google adwords APIs are divided into formal APIs and test APIs.
Official APIs in the base layer are charged, and Google charges fees based on the API unit. In the test API (sandbox), no fees are charged, but some APIs return results defined by Google, not a good test!
application scenario is Web server applications. The corresponding sequence diagram is as follows:
Briefly describe the entire process:
You provide a Google oauth logon link on your website.
The user clicks this link to log on to the Google login page.
After the user successfully logs on, the authorization page is displayed.
After the user authorization is successful,
countries supported by Google and display it in ZH-CN Simplified Chinese)Http://www.google.com/ig/cities? Output = xml HL = ZH-CN Country = Cn
C # example:
Using system;
Using system. Collections. Generic;
Using system. text;
Using system. xml;
Using system. net;
Namespace googleweatherapi_parser
{
Class Program
{
Static void main (string [] ARGs)
{
Int I = 0;
Xmlnodelist gwp_nodelist = googleweatherapi_parser (@ "http://
Android requires that each application be digitally signed before it can be used. The signature contains information such as the key, creator, and Creation Unit, and is saved in a keystore. Google map provides the map service for every registered application. application developers need to transmit the keystore fingerprint to Google to obtain the API key. When ap
In order to successfully apply for the android map API key, you must prepare a Google account and System Certificate. Generally, Google accounts are required to publish keys on Google. Google accounts are common and Gmail accounts are acceptable. A program must be issued wit
Opensocial provides a set of common APIs for building social apps across multiple websites. Developers can useCreate applications in more languages, including JavaScript and HTML, to access friends on social networks and update the contribution. OpensocialIt is built on the basis of the gadgets technology, so developers can create an outstanding, virtual social networking application at a lower service cost (or even no cost. Currently, opensocial is developed by GoogleDeveloped jointly with memb
Google map and Yahoo map have released their own APIs, which can be used for free. It feels very good. You should think about some problems (note: microsoft's mappoint already has a paid web service, and the desktop version can also be embedded into the application.Program). Google map API is really simple. It only takes two hours to read the document carefully a
If you want to use the Google Maps API you must obtain a key from the Google site to be able to use it, but to apply for key must have a certificate, which is called MD5. The following step-by-step explanation:Step 1:If you are using eclipse to write an Android program, then open Eclipse->windows→preference→android→build, where default debug The value of KeyStore
Google's translation API can be divided into free translation and literal translation. Google's translation API can easily provide translation functions for websites.
First, you need to look at the developer guide page to load Google's JsCode
Then, Google. Language. Translate can be used to complete the translation
Google Developer provides the generation of QR code API, the following describes how to produce two-dimensional code, and related parameter settings.Official Address: Https://google-developers.appspot.com/chart/infographics/docs/qr_codesHere is an example code that uses the production QR code provided by
1. You can see the default debug KeyStore on Eclise------preference-----------the latest version of Android Eclipse eliminates the need to generate MD5 and SHA1 yourself.2. Login to the Google website account and go to the following URL https://console.developers.google.com/project/apps~soft-edu/apiui/api?authuser= 0. Click APIs on this page to turn the Google Ma
For example, on the official website, he is bound to the right-click interface. In the Google map Developer Center, I did not see this call (that is, it is neither a service nor a library ...), so who knows how to call it.
For example, on the official website, he is bound to the right-click interface. In the Google map Devel
skip. We can easily find that the MD5 key value has been generated. (Note: My keytool.exe tool is under D: Program FilesJavajdk1.6.0 _ 23bin, so the step for me to access and obtain the MD5 key is:
1. (First, paste the debug. keystore document to D: Program FilesJavajdk1.6.0 _ 23bin) and then open the run input box in WIN + R.
2. Enter cmd to enter the Console
3. d:
4. cd D: Program FilesJavajdk1.6.0 _ 23bin
5. dir (now you enter the bin directory)
6
, so you can press the ENTER key to skip. It is easy to see that the MD5 key value has been generated. (Hint: My Keytool.exe tool is under D:program Filesjavajdk1.6.0_23bin, so the steps I get into and get MD5 key are
1. (First, paste the Debug.keystore document under D:program filesjavajdk1.6.0_23bin) and then win+r Open the Run input box
2. Enter cmd into the console
3.D:
4.CD D:program Filesjavajdk1.6.0_23bin
5.dir (You are now entering the bi
TechCrunch has been informed of details about Google's new social network project, called "opensocial" (which will be released on Thursday in the United States ). Opensocial itself is not a social network, but more like another common API (Application Program Programming Interface), which allows developers to enjoy the following core functions and information.Page Information (user data)Friend information (social map)Behavior (events that occur, news
The Google Roads API provides a powerful road acquisition interface that allows users to access the corresponding area's road coordinates and the speed limit information of the corridor by simply invoking the appropriate API. The specific invocation method is as follows:HTTPS://roads.googleapis.com/v1/snaptoroads?path=-35.27801,149.12958|-35.28032,149.12907|-35.2
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