First check C:/Documents ents and settings/Administrator /. whether debug is available under android. keystore. If no, create a project with Google APIs as the build targe under eclispe, and the file will be generated.
1. Enter:
Keytool-list-alias androiddebugkey-keystore (Debug. keystore file path)-storepass Android-keypass Android, for example:
Where:
-List: print the MD5 fingerprint of the certifi
P.s: in this article, you will find a way to obtain the latitude and longitude Based on the city keyword, that is, to obtain the latitude and longitude through the reverse latitude and longitude query interface of the Google map API.Google map APIIs a powerful map API, many
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 Maps JavaScript API allows you to use Google Maps on your own Web pages. Before using the API, you should apply for an API key, request API Key please: http://code.google.com/apis/ Maps/signup.html. This assumes that the ke
9 LayersThe Maps API contains several layers:Kmllayer object for rendering KML and GeoRSS elements in the maps API V3 tile overlay.Heatmaplayer objects that use thermal map visualization techniques to render geographic data.A Fusiontableslayer object that renders the data contained in the Google Fusion Tables.A Traffic
Google Maps API map application example sharing, mapsapi
Effect (tested in new Firefox version ):
Code:
Google Maps JavaScript API v3 (reference): https://developers.google.com/maps/documentation/javascript/basics
Baidu map
Compared with ESRI, MapInfo, and the domestic SuperMap, MapGIS, and other GIS platform software, the functions of Google Map APIs may not be worth mentioning, however, google's high-precision satellite image and geographic data can not help but make our eyes shine. Based on Goolge Earth, real-time traffic, 3D street view is even more dazzling. The basic Goolge Map
Mbtiles is a map tile storage data specification, it uses SQLite database, can greatly improve the reading speed of massive map tiles, than through the tile file way of reading much faster, suitable for Android, iphone and other smart phone offline map storage. For more information, please refer to: Mbtiles Mobile Storage Introduction.
In the Web
//default loading automatically gets the current person's location onceLoadingcurrentposition (function(lngdata,latdata) {getlng=Lngdata; Getlat=Latdata; }); $(". GetCurrentPosition"). On ('Click',function() {loadingcurrentposition (function(lngdata,latdata) {getlng=Lngdata; Getlat=Latdata; }); });})Script>German map get current latitude and longitude API based on browser location address: http://
How to apply for the Google map API key)Reference:
Http://wangshifuola.blogspot.com/2010/12/androidgoogle-map-api-key.html
Step 1:Find the path of the android key store file: In eclipse, access"Windows> preferences> Android> build", You can see"Default debug store"Val
The Address Resolution Service of Google map API is free of charge currently. You can convert the detailed address to the longitude and latitude.The test HTML file is as follows:
Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->
However, this relies on the support of Google's online service interfaces. If
Last week, I came back and found that all kinds of messages about Google map APIs have been overwhelming, causing a huge earthquake in the GIS field.
Among them, the two articles of the friend Mars will be brilliant and representative, and will benefit a lot after reading.
Opened by Google map
To use Google APIs, you must register a Google account and apply for a Google API key.
The Google map API address is http://code.google.com/intl/zh-cn/apis/maps.
Java calls the Google Map API to resolve the address, the resolution of latitude and longitude instancesUse the Reverse address resolution feature of Google Maps, provide a latitude and longitude to get the corresponding address, or give a fuzzy address, get latitude and longitude, in the Java Background code processin
The following code uses the Google map API to obtain the distance between vertices ()
The Code is as follows:
Var request;Var distanceArray = [];Function getdistance (){DistanceArray = [];Var directionsService = new google. maps. DirectionsService ();For (var a = 0; a For (var B = 0; B If (! = B ){Request = null;Req
GoogleReleased a new map
API: Google static Maps API. Using the Google static Maps API, users can embed data through URLs.
MapTo any web page without using any JavaScript, the returned map
Demo Address: http://www.yaohaixiao.com/effects/google-map.html
Copy Code code as follows:
if (typeof googlemap = = ' undefined ') {
var googlemap = {};
}
(function () {
if (!document.getelementbyid ("Fgmap")) {
return false;
}
else {
Whether you can create a Google map control
var iscompatible = n
HTML5-based geolocation get geolocation, with Google Map API Reverse address resolution (get the real address of the user)Html1 DOCTYPE HTML>2 HTMLxmlns= "http://www.w3.org/1999/xhtml">3 4 Head>5 Metahttp-equiv= "Content-type"content= "text/html; charset=utf-8" />6 title>geolocation get geolocation, with Google
Unlike the controls on a map, overlay on a map is a DOM element that is bound to a coordinate of a longitude and latitude and can be moved along with the scaling and dragging of the map. The gmarker, gpolyline, and ginfowindow defined in the map API document belong to the ov
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