我正在尝试解决下面的错误,因为我更新到了Firebase ui 2.0.1。我已经很好地设置了这个项目,因为我已经使用以前的版本Firebase很长时间了。调用FirebaseAuth.getInstance()时出现错误。Error:(29, 22) error: cannot access zu class file for com.google.android.gms.internal.zu not found
Can you please let me know how to resolve it.package javax.crypto.spec does not existjava:48: error: cannotfind symbol Mac hmac; [javac] hmac = Mac.getIn