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1, Download sdk -- 2dmap? Demo image.png image.png 2, Get appkey (first get the shaw1 value of keystore) image.png (1) , find debug.keystore in the directory C:\Users\Administrator.android, (2) next, enter the cmd command in the address bar of the directory Absolute path of Key ...

In the previous article, we used JS method to load plug-ins. Now we can use the official recommended method to load the plug-ins required by adding & plugin = amap.autocomplete after the KEY value in the script tag in the header tag    <script type="text/javascript" src="https://Webapi. Amap. COM / maps? V = 1.4.15 & key = applied ...

[overview] there are quite a lot of problems in the use of Golder at the beginning. Combined with some cases on the Internet, some summaries are made. [simple process] 1. Get key - > 2. Configure Android Studio - > 3. Use [step 1] get the key Address: https://lbs.amap.com/dev/key/app ① Get SHA1 and follow the docu ...

Install the geolocation plug-in and execute the following command npm install --save @ionic-native/geolocation Declare the geolocation plug-in in app.module.ts import { Geolocation } from '@ionic-native/geolocation'; @NgModule({ providers: [ { provide: ErrorHandler, useClass: IonicErrorHandler }, Geolocation ...

scene Closure generation Internal function depends on external scope variable, that is, internal holding external reference does not release (extends the life cycle of reference variable, prolongs life) The essence of variable is actually a placeholder, whose value is the real operation object Values can be scalars for each ...

Divided into map, location and search (I haven't done navigation yet) gradle integration is recommended Add dependency Add jcenter's warehouse address under the project/build.gradle file allprojects { repositories { jcenter() // Or Maven central () } } Add dependency under app/build.gradle android { defaultConfig { ...

Here we first introduce several coordinate systems: 1.WGS84: International coordinate system, a geodetic coordinate system, is also the coordinate system widely used in GPS Global Satellite Positioning System.2.GCJ02: Mars coordinate system is a coordinate system of Geographic Information System formulated by the State Bureau of Surveying and ...

LZ-Says: Today, I suddenly saw a blog article that I wrote before was recommended to the homepage. I was very happy. Unfortunately, I was busy at that time and didn't come to see it urgently. But I still thank you from my heart. Thank you for your approval.~ Let's play Android together.~ Preface Today, let's talk about maps. At ...

First of all, the project's requirements for maps: adding a map management module in the background, requiring each vehicle to be labeled on the map, and clicking on the label should show the relevant information of the vehicle, such as the license plate and the current status of the vehicle. The following figure is the effect of the implement ...

For reprinting, please specify the source: drawthin's brief book: http://www.jianshu.com/u/70318c7e4b5f _has been busy, only recently has time to write out the pits encountered by component technology in the past actual project development. After all, there are some pits, others have traveled, we do not need to go ahead and die.    Compo ...