修改minSdkVersion
@ -33,7 +33,7 @@ task clean(type: Delete) {
ext {
compileSdkVersion = 28
buildToolsVersion = '28.0.2'
minSdkVersion = 17
minSdkVersion = 21
targetSdkVersion = 28
versionCode = 101000
versionName = "1.1.0"