Android build.gradle
android { compileSdkVersion 23 buildToolsVersion "23.0.3" defaultConfig { applicationId "com.wangjia.xxx" minSdkVersion 10 targetSdkVersion 23 versionCode 1 versionName "1.0" } signingConfigs { mybuild { Properties properties = new Properties() properties.load(project.rootProject.file('local.properties').newDataInputStream()) def sdkDir = properties.getProperty('signing.debug.key') storeFile file(sdkDir) storePassword "xxxstorepwd" keyAlias "xxx" keyPassword "xxxkeypwd" } } buildTypes { debug { ...