Notes - Java foundation advanced 2

Set set import java.util.*; public class HashSetDemo{ public static void main(String[] args){ //Features of Set interface //Is a collection without index, duplicate elements are not allowed to be stored //HashSet inherits from Set interface Set<String> aSet = new HashSet<String>(); //The Set interface also in ...

Posted on Wed, 06 Nov 2019 12:52:59 -0500 by zurron

Tencent map realizes track playback

Why use Tencent map? Baidu, Gaud map, business needs to be authorized 5W / year. Tuhao can use Baidu and Gaode directly. The detailed methods of documents are complete. Tencent is free but not complete. Track playback Tencent also has methods. I only know how to use Tencent map by referring to Gao De's map and comparing it with Tencent's map ( ...

Posted on Mon, 21 Oct 2019 11:28:19 -0400 by dshevnock

h5 mobile terminal or PC terminal use high German map to get the current location.

The holes stepped on were written in front of them: Want to directly use the characteristics of h5 to obtain, but has been reporting errors, need https services, the result also went to Aliyun to do ssl domain name stuck, and then has been reported not to detect DNS configuration records, if your servic ...

Posted on Tue, 08 Oct 2019 22:53:57 -0400 by jamest

android Calls Gaud Map Location

1. The purpose of this blog is: It's all right. Revisit how the Golden Map is adjusted, and then locate and show me where I am. 2. How to learn? How to adjust it? Urgent? I strongly recommend that you go directly to the official documents and ...

Posted on Fri, 06 Sep 2019 07:47:57 -0400 by jibosh

Unity connects to Golden SDK (Android)

Unity connects to Golden SDK (Android) In the project, we need to locate the distance between two players and show the exact position of each player. At first, we wanted to use the location system of Unity to locate the players, and then add Taobao's IP location to get the position of the players. But ...

Posted on Mon, 29 Jul 2019 05:14:44 -0400 by whit555

Gaud JS API + WEB API Rectangular Area Traffic Situation

Want to achieve such a function Users draw a rectangle on the web page and click the traffic situation button to get the relevant traffic information. When the user draws a rectangle with the mouse and presses the mouse, he records the coordinates of one vertex of the rectangular diagonal line and the coordinates of another vertex of the rec ...

Posted on Sat, 13 Jul 2019 18:09:27 -0400 by amitshetye

Gaode Map Problem

1) How to move under the map? Let the displayed map move down public void moveMap(LatLng eslatlng){ esMap.moveCamera(CameraUpdateFactory.newLatLngZoom(eslatlng,15)); / / Mobile esMap.moveCamera(CameraUpdateFactory.scrollBy(0, -520)); } 2) Location callback: onLocation Changed does not call the solution: Configure ...

Posted on Wed, 17 Apr 2019 21:30:33 -0400 by diesel_heart

Introduction to Javascript API for Gaud Map (V)

Introduction to Javascript API for Gaud Map (V) Search service Search service Name Explain Plugins AMap.Autocomplete Enter prompts, match information according to keyword prompts yes AMap.PlaceSearch Location Search Service Plug-in to provide location query services for a specific area yes AMap.PlaceSearchLayer Point Map Plug-in, which ...

Posted on Sun, 07 Apr 2019 18:15:30 -0400 by SparkleD

Goethe Map of Android Studio for Location and 3D Map Display

In the application development, map development is often used as a "component", and Baidu Map and Gaode Map are more famous in China. This blog is about the location and 3D map display of Golden Map, and mark the corresponding location, not to say much, first look at the effect, in the code. The effect is as follows:          Fir ...

Posted on Fri, 05 Apr 2019 12:18:30 -0400 by jpmm76

Android Stuido code obfuscation and packaging

When code writing is complete, we need to package the code and send it to app markets. Before that, we usually need to confuse the code. This article will introduce code confusion, and provide you with a relatively complete confusion document, which can be used directly. Code obfuscation 1. Modify the app/ build.gradle file To modify ...

Posted on Sat, 30 Mar 2019 08:12:29 -0400 by aquaman1856