build.gradle warning 'avoid using + in version numbers'
问题 This is my build.gradle app-level file. apply plugin: 'com.android.application' android { compileSdkVersion 26 buildToolsVersion "26.0.2" defaultConfig { applicationId "it.myco.app.myproj" minSdkVersion 16 targetSdkVersion 26 versionCode 1 versionName "1.0" testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner" } buildTypes { release { minifyEnabled false proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro' } } } dependencies { compile