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Firebaseを使用してAndroidアプリケーションを開発しました。Firebaseエラー：zzansにアクセスできない
Error:(69, 36) error: cannot access zzans class file for com.google.android.gms.internal.zzans not found
firebaseAuth = FirebaseAuth.getInstance();
firebaseAuthListener = new FirebaseAuth.AuthStateListener()
LoginActivity
import android.content.Intent;
import android.os.Bundle;
import android.support.annotation.NonNull;
import android.support.v7.app.AppCompatActivity;
import android.view.View;
import android.widget.ProgressBar;
import android.widget.Toast;
import com.google.android.gms.auth.api.Auth;
import com.google.android.gms.auth.api.signin.GoogleSignInAccount;
import com.google.android.gms.auth.api.signin.GoogleSignInOptions;
import com.google.android.gms.auth.api.signin.GoogleSignInResult;
import com.google.android.gms.common.ConnectionResult;
import com.google.android.gms.common.SignInButton;
import com.google.android.gms.common.api.GoogleApiClient;
import com.google.android.gms.tasks.OnCompleteListener;
import com.google.android.gms.tasks.Task;
import com.google.firebase.auth.AuthCredential;
import com.google.firebase.auth.AuthResult;
import com.google.firebase.auth.FirebaseAuth;
import com.google.firebase.auth.FirebaseUser;
import com.google.firebase.auth.GoogleAuthProvider;
public class LogInActivity extends AppCompatActivity implements GoogleApiClient.OnConnectionFailedListener {
private GoogleApiClient googleApiClient;
private SignInButton signInButton;
public static final int SIGN_IN_CODE = 777;
private FirebaseAuth firebaseAuth;
private FirebaseAuth.AuthStateListener firebaseAuthListener;
private ProgressBar progressBar;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_login);
GoogleSignInOptions gso = new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_SIGN_IN)
.requestIdToken(getString(R.string.default_web_client_id))
.requestEmail()
.build();
googleApiClient = new GoogleApiClient.Builder(this)
.enableAutoManage(this, this)
.addApi(Auth.GOOGLE_SIGN_IN_API, gso)
.build();
signInButton = (SignInButton) findViewById(R.id.signInButton);
signInButton.setSize(SignInButton.SIZE_WIDE);
signInButton.setColorScheme(SignInButton.COLOR_DARK);
signInButton.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View v) {
Intent intent = Auth.GoogleSignInApi.getSignInIntent(googleApiClient);
startActivityForResult(intent, SIGN_IN_CODE);
}
});
firebaseAuth = FirebaseAuth.getInstance();
firebaseAuthListener = new FirebaseAuth.AuthStateListener() {
@Override
public void onAuthStateChanged(@NonNull FirebaseAuth firebaseAuth) {
FirebaseUser user = firebaseAuth.getCurrentUser();
if (user != null) {
goMainScreen();
}
}
};
progressBar = (ProgressBar) findViewById(R.id.progressBar);
}
@Override
protected void onStart() {
super.onStart();
firebaseAuth.addAuthStateListener(firebaseAuthListener);
}
@Override
public void onConnectionFailed(@NonNull ConnectionResult connectionResult) {
}
@Override
protected void onActivityResult(int requestCode, int resultCode, Intent data) {
super.onActivityResult(requestCode, resultCode, data);
if (requestCode == SIGN_IN_CODE) {
GoogleSignInResult result = Auth.GoogleSignInApi.getSignInResultFromIntent(data);
handleSignInResult(result);
}
}
private void handleSignInResult(GoogleSignInResult result) {
if (result.isSuccess()) {
firebaseAuthWithGoogle(result.getSignInAccount());
} else {
Toast.makeText(this, R.string.not_log_in, Toast.LENGTH_SHORT).show();
}
}
private void firebaseAuthWithGoogle(GoogleSignInAccount signInAccount) {
progressBar.setVisibility(View.VISIBLE);
signInButton.setVisibility(View.GONE);
AuthCredential credential = GoogleAuthProvider.getCredential(signInAccount.getIdToken(), null);
firebaseAuth.signInWithCredential(credential).addOnCompleteListener(this, new OnCompleteListener<AuthResult>() {
@Override
public void onComplete(@NonNull Task<AuthResult> task) {
progressBar.setVisibility(View.GONE);
signInButton.setVisibility(View.VISIBLE);
if (!task.isSuccessful()) {
Toast.makeText(getApplicationContext(), R.string.not_firebase_auth, Toast.LENGTH_SHORT).show();
}
}
});
}
private void goMainScreen() {
Intent intent = new Intent(this, MainActivity.class);
intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP | Intent.FLAG_ACTIVITY_CLEAR_TASK | Intent.FLAG_ACTIVITY_NEW_TASK);
startActivity(intent);
}
@Override
protected void onStop() {
super.onStop();
if (firebaseAuthListener != null) {
firebaseAuth.removeAuthStateListener(firebaseAuthListener);
}
}
}
のGradle
apply plugin: 'com.android.application'
android {
compileSdkVersion 25
buildToolsVersion "25.0.2"
defaultConfig {
applicationId "kz.brainpull.googleauth"
minSdkVersion 19
targetSdkVersion 25
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 fileTree(dir: 'libs', include: ['*.jar'])
androidTestCompile('com.android.support.test.espresso:espresso-core:2.2.2', {
exclude group: 'com.android.support', module: 'support-annotations'
})
compile 'com.android.support:appcompat-v7:25.3.1'
testCompile 'junit:junit:4.12'
compile 'com.google.android.gms:play-services-auth:10.2.1'
compile 'com.google.firebase:firebase-auth:9.8.0'
compile 'com.github.bumptech.glide:glide:3.7.0'
compile 'com.google.firebase:firebase-core:9.2.0'
compile 'com.google.firebase:firebase-messaging:9.2.0'
}
apply plugin: 'com.google.gms.google-services'
ヘルプ：そして、私は私のプロジェクトをビルドしたい場合、私は初期化にOnCreateView()方法でエラーを取得し、私はエラーを取得します私はそのエラーを解決してください）