java.lang.NoSuchMethodError:没有虚拟方法setTokenProvider（Lcom/google/firebase/internal/InternalTokenProvider；）
我想将以下数据插入firebase。在我尝试此错误后，此错误发生，应用程序崩溃，因为此错误，我查找stackoverflow提供的上一个解决方案，并多次尝试修复此问题。因此，我根据解决方案添加了以下依赖项。但这些错误依然存在。帮我解决这个问题java.lang.NoSuchMethodError:没有虚拟方法setTokenProvider（Lcom/google/firebase/internal/InternalTokenProvider；）,java,android,firebase,firebase-realtime-database,Java,Android,Firebase,Firebase Realtime Database,我想将以下数据插入firebase。在我尝试此错误后，此错误发生，应用程序崩溃，因为此错误，我查找stackoverflow提供的上一个解决方案，并多次尝试修复此问题。因此，我根据解决方案添加了以下依赖项。但这些错误依然存在。帮我解决这个问题 2020-09-19 15:56:38.296 8980-8980/com.example.eduapp E/AndroidRuntime: FATAL EXCEPTION: main Process: com.example.ed
2020-09-19 15:56:38.296 8980-8980/com.example.eduapp E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.eduapp, PID: 8980
java.lang.NoSuchMethodError: No virtual method setTokenProvider(Lcom/google/firebase/internal/InternalTokenProvider;)V in class Lcom/google/firebase/FirebaseApp; or its super classes (declaration of 'com.google.firebase.FirebaseApp' appears in /data/app/com.example.eduapp-1/base.apk)
at com.google.firebase.auth.zzp.create(Unknown Source)
at com.google.firebase.components.ComponentRuntime.lambda$new$0(com.google.firebase:firebase-components@@16.0.0:69)
at com.google.firebase.components.ComponentRuntime$$Lambda$1.get(com.google.firebase:firebase-components@@16.0.0)
at com.google.firebase.components.Lazy.get(com.google.firebase:firebase-components@@16.0.0:53)
at com.google.firebase.components.ComponentRuntime.initializeEagerComponents(com.google.firebase:firebase-components@@16.0.0:158)
at com.google.firebase.FirebaseApp.initializeAllApis(FirebaseApp.java:583)
at com.google.firebase.FirebaseApp.initializeApp(FirebaseApp.java:304)
at com.google.firebase.FirebaseApp.initializeApp(FirebaseApp.java:268)
at com.google.firebase.FirebaseApp.initializeApp(FirebaseApp.java:253)
at com.google.firebase.provider.FirebaseInitProvider.onCreate(FirebaseInitProvider.java:51)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1751)
at android.content.ContentProvider.attachInfo(ContentProvider.java:1726)
at com.google.firebase.provider.FirebaseInitProvider.attachInfo(FirebaseInitProvider.java:45)
at android.app.ActivityThread.installProvider(ActivityThread.java:5853)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:5445)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5384)
at android.app.ActivityThread.-wrap2(ActivityThread.java)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1545)
at android.os.Handler.dispatchMessage(Handler.java:102)
at android.os.Looper.loop(Looper.java:154)
at android.app.ActivityThread.main(ActivityThread.java:6119)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:886)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:776)
apply plugin: 'com.android.application'
apply plugin: 'com.google.gms.google-services'
android {
compileSdkVersion 30
buildToolsVersion "30.0.1"
defaultConfig {
applicationId "com.example.eduapp"
minSdkVersion 21
targetSdkVersion 30
versionCode 1
versionName "1.0"
testInstrumentationRunner "androidx.test.runner.AndroidJUnitRunner"
}
buildTypes {
release {
minifyEnabled false
proguardFiles getDefaultProguardFile('proguard-android-optimize.txt'), 'proguard-rules.pro'
}
}
}
dependencies {
implementation fileTree(dir: "libs", include: ["*.jar"])
implementation 'androidx.appcompat:appcompat:1.1.0'
implementation 'androidx.constraintlayout:constraintlayout:1.1.3'
implementation 'com.google.android.material:material:1.0.0'
implementation 'com.google.firebase:firebase-database:16.0.4'
implementation 'com.google.firebase:firebase-auth:17.0.0'
implementation 'com.firebaseui:firebase-ui-auth:4.3.1'
implementation 'androidx.navigation:navigation-fragment:2.3.0'
implementation 'androidx.navigation:navigation-ui:2.3.0'
implementation 'androidx.legacy:legacy-support-v4:1.0.0'
implementation 'com.google.android.material:material:1.0.0'
implementation 'com.google.firebase:firebase-storage:19.2.0'
testImplementation 'junit:junit:4.12'
androidTestImplementation 'androidx.test.ext:junit:1.1.1'
androidTestImplementation 'androidx.test.espresso:espresso-core:3.2.0'
implementation 'com.android.support:cardview-v7:+'
}
apply plugin: 'com.google.gms.google-services'
package com.example.eduapp.rasuni;
import androidx.annotation.NonNull;
import androidx.appcompat.app.AppCompatActivity;
import android.content.Intent;
import android.os.Bundle;
import android.text.TextUtils;
import android.view.MenuItem;
import android.view.View;
import android.widget.Button;
import android.widget.EditText;
import android.widget.Toast;
import com.example.eduapp.buddhika.Assignment;
import com.example.eduapp.buddhika.MainActivity2;
import com.example.eduapp.kavishka.Pp;
import com.example.eduapp.yasasri.Project;
import com.example.eduapp.R;
import com.google.android.material.bottomnavigation.BottomNavigationView;
import com.google.firebase.database.DatabaseReference;
import com.google.firebase.database.FirebaseDatabase;
public class Marks extends AppCompatActivity {
private Button button;
EditText year,semester,gpa,mark,subject;
Button add,view;
DatabaseReference dbref;
Result rslt;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_marks);
year = findViewById(R.id.txt_year);
semester = findViewById(R.id.txt_semester);
gpa = findViewById(R.id.txt_gpa);
mark = findViewById(R.id.txt_mark);
subject = findViewById(R.id.txt_subject);
add = findViewById(R.id.add);
rslt = new Result();
add.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
dbref = FirebaseDatabase.getInstance().getReference().child("Marks");
try {
if(TextUtils.isEmpty(year.getText().toString()))
Toast.makeText(getApplicationContext(),"Empty year",Toast.LENGTH_SHORT).show();
else if(TextUtils.isEmpty(mark.getText().toString()))
Toast.makeText(getApplicationContext(),"Empty year",Toast.LENGTH_SHORT).show();
else if(TextUtils.isEmpty(subject.getText().toString()))
Toast.makeText(getApplicationContext(),"Empty year",Toast.LENGTH_SHORT).show();
else if(TextUtils.isEmpty(semester.getText().toString()))
Toast.makeText(getApplicationContext(),"Empty year",Toast.LENGTH_SHORT).show();
else
{
rslt.setYear(Integer.parseInt(year.getText().toString().trim()));
rslt.setMarks(Integer.parseInt(mark.getText().toString().trim()));
rslt.setSubjects(subject.getText().toString().trim());
rslt.setSemester(semester.getText().toString().trim());
rslt.setMarks(Integer.parseInt(gpa.getText().toString().trim()));
dbref.child("mrk1").setValue(rslt);
Toast.makeText(getApplicationContext(),"Inserted Succesfully!",Toast.LENGTH_SHORT).show();
clearcontrol();
}
}
catch(NumberFormatException e)
{
Toast.makeText(getApplicationContext(),"Invalid !",Toast.LENGTH_SHORT).show();
}
}
});
button = (Button) findViewById(R.id.view);
button.setOnClickListener(new View.OnClickListener() {
@Override
public void onClick(View view) {
Intent intent = new Intent(Marks.this , Edit_marks.class);
startActivity(intent);
}
});
//intialize and assign variable
BottomNavigationView bottomNavigationView = findViewById(R.id.bottom_navigation);
//set home selected
bottomNavigationView.setSelectedItemId(R.id.marks);
//perform itemselected list
bottomNavigationView.setOnNavigationItemSelectedListener(new BottomNavigationView.OnNavigationItemSelectedListener() {
@Override
public boolean onNavigationItemSelected(@NonNull MenuItem menuItem) {
switch (menuItem.getItemId()) {
case R.id.marks:
return true;
case R.id.todo:
startActivity(new Intent(getApplicationContext(), MainActivity2.class));
overridePendingTransition(0, 0);
return true;
case R.id.assignment:
startActivity(new Intent(getApplicationContext(), Assignment.class));
overridePendingTransition(0, 0);
return true;
case R.id.project:
startActivity(new Intent(getApplicationContext(), Project.class));
overridePendingTransition(0, 0);
return true;
case R.id.pp:
startActivity(new Intent(getApplicationContext(), Pp.class));
overridePendingTransition(0, 0);
return true;
}
return false;
}
});
}
private void clearcontrol()
{
subject.setText("");
semester.setText("");
year.setText("");
gpa.setText("");
mark.setText("");
}
}
您正在对firebase数据库使用非常旧的依赖项
implementation 'com.google.firebase:firebase-database:16.0.4'
implementation 'com.google.firebase:firebase-database:19.4.0'
implementation 'com.google.firebase:firebase-storage:19.2.0'
我执行这些依赖项，但仍然发生错误。我清理并重建我的项目