1、 Click on it jdk Link to the official website ：
2、 Install after download ：
[]( ) 3、 ... and ： Configure environment variables
Friendship tips ： Right click on my computer , Select Properties , Get into ：
After selecting new ：
Configuration variable name ： JAVA_HOME
Configuration variable value ： You installed it jdk Catalogue
Friendship tips ： If there is no... In the environment variable path You can configure it manually , None of mine , I configured it myself path：
Variable name ： path
A variable's value ：%JAVA_HOME%\bin;%JAVA_HOME%\jre\bin
The test link ：
Window+R open cmd window ：
Input ：javac command
After completion, the following effects will be achieved ：
[]( ) Four ： install Android Studio
1、 Click on the Android Studio Link to the official website ：
2、 Download and install
【 attach 】 Relevant structure and data
Source code 、 note 、 video . senior UI、 performance optimization 、 Architect course 、NDK、 Hybrid development （ReactNative+Weex） Wechat applet 、Flutter All aspects Android Advanced practical technology , Discuss and solve problems with technical Daniel .
This article has been CODING Open source project ：《Android Summary of learning notes + Mobile architecture video + The real interview question of Dachang + Project source code 》 Included
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