Program type already present: an

错误描述：

Program type already present: android.support.customtabs.ICustomTabsCallback$Stub$Proxy

错误原因：
重复导入类库

androidx类库
android.support类库

//implementation(name: 'com.android.support.customtabs-27.0.2', ext:'aar')

注释掉这句代码，完美解决。