install and use gradle

%GRADLE_HOME%/bin加到PATH的环境变量。

type in cmd gradle -v

compile gradle,add this in build.gradle file

dependencies {
compile files('libs/android-support-v4.jar") //one file
compile fileTree(dir: 'libs', include: '*.jar') //bat
}

cd to the project dir in cmd type gradle clean

then gradle build

signingConfigs {
myConfig {
storeFile file("storm.keystore")
storePassword "storm"
keyAlias "storm"
keyPassword "storm"
}
}
buildTypes{
release {
signingConfig  signingConfigs.myConfig
runProguard true
proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.txt'
}
}

sign release apk

via