http://blog.csdn.net//never_cxb/article/details/50520108
于…./app/build.gradle 中
检查buildToolsVersion一行与SDK路径下的BUILDTOOLSVersion是否兼容
同理complieSdkVerision也要兼容
android {
compileSdkVersion 26
buildToolsVersion "27.0.2"
defaultConfig {
applicationId "com.example.myfirstapp"
minSdkVersion 15
targetSdkVersion 26
versionCode 1
versionName "1.0"
testInstrumentationRunner "android.support.test.runner.AndroidJUnitRunner"
}