1. Install jdk and configure environment variables
1. Download and install jdk
Note that you need to register and log in before downloading.
Choose to download java8, jdk1.8. Just open and install.
2. Configure environment variables
Open the terminal, enter java -version, you can see the jdk version;
Check the location of jdk, /usr/libexec/java_home -V; write down this path, which will be used to configure environment variables later;
Then open the .bash_prfile file, if not, touch .bash_profile to create a new one;
Add the following:
JAVA_HOME=/Library/Java/JavaVirtualMachines/jdk1.8.0_361.jdk/Contents/Home
PATH=$JAVA_HOME/bin:$PATH:.
CLASSPATH=$JAVA_HOME/lib/tools.jar:$JAVA_HOME/lib/dt.jar:.
export JAVA_HOME
export PATH
export CLASSPATH
Among them, the first JAVA_HOME needs to be changed to its own path, which is found in the previous step.
After the configuration is complete, enter the command echo $JAVA_HOME to verify.
2. Download and install Android studio
Official website: https://developer.android.com/studio
Just download the latest version;
According to your computer chip type, choose intel or apple chip, download the corresponding installation package and drag it in;
After opening, do some configuration according to the installation wizard, and keep selecting next until the installation is successful.
3. Software configuration and installation of Android SDK
After starting the software and opening the project, some things need to be installed, and it takes a long time to open it for the first time.
1. Select the jdk version
Menu->Android Studio->Preferences
Build, Execution, Deployment->Build Tools->Gradle
The jdk version can be switched.
2. Install SDK and configure environment variables
Menu->Android Studio->Preferences
Appearances & Behavior->System Settings->Android SDK
If you install the sdk, select the version to be installed and click the Apply button to start downloading and installing.
Configure the sdk environment variable, open the .bash_profile file, and add the following content: (The specific sdk path can also be viewed in Android Studio)
export ANDROID_HOME=/Users/qa/Library/Android/sdk
export PATH=$PATH:$ANDROID_HOME/platform-tools
export PATH=$PATH:$ANDROID_HOME/tools
export PATH=$PATH:$ANDROID_HOME/tools/bin
Finally source .bash_profile;
After installing the Android sdk, the adb command can be used normally.