Начал по урокам писать приложение на Java , но при запуске оно вылетает с ошибкой
I/MultiDex: VM with version 2.1.0 has multidex support
Installing application
VM has multidex support, MultiDex support library is disabled.
D/AndroidRuntime: Shutting down VM
E/AndroidRuntime: FATAL EXCEPTION: main
Process: com.example.myapplication, PID: 6290
java.lang.RuntimeException: Unable to get provider com.google.android.gms.ads.MobileAdsInitProvider: java.lang.IllegalStateException:
******************************************************************************
* The Google Mobile Ads SDK was initialized incorrectly. AdMob publishers *
* should follow the instructions here: *
* https://googlemobileadssdk.page.link/admob-android-update-manifest *
* to add a valid App ID inside the AndroidManifest. *
* Google Ad Manager publishers should follow instructions here: *
* https://googlemobileadssdk.page.link/ad-manager-android-update-manifest. *
******************************************************************************
at android.app.ActivityThread.installProvider(ActivityThread.java:6242)
at android.app.ActivityThread.installContentProviders(ActivityThread.java:5805)
at android.app.ActivityThread.handleBindApplication(ActivityThread.java:5722)
at android.app.ActivityThread.-wrap1(Unknown Source:0)
at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1656)
at android.os.Handler.dispatchMessage(Handler.java:106)
at android.os.Looper.loop(Looper.java:164)
at android.app.ActivityThread.main(ActivityThread.java:6494)
at java.lang.reflect.Method.invoke(Native Method)
at com.android.internal.os.RuntimeInit$MethodAndArgsCaller.run(RuntimeInit.java:438)
at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:807)
Caused by: java.lang.IllegalStateException:
******************************************************************************
* The Google Mobile Ads SDK was initialized incorrectly. AdMob publishers *
* should follow the instructions here: *
* https://googlemobileadssdk.page.link/admob-android-update-manifest *
* to add a valid App ID inside the AndroidManifest. *
* Google Ad Manager publishers should follow instructions here: *
* https://googlemobileadssdk.page.link/ad-manager-android-update-manifest. *
******************************************************************************
at com.google.android.gms.internal.ads.zzbdz.attachInfo(com.google.android.gms:play-services-ads-lite@@20.2.0:20)
at com.google.android.gms.ads.MobileAdsInitProvider.attachInfo(com.google.android.gms:play-services-ads-lite@@20.2.0:1)
at android.app.ActivityThread.installProvider(ActivityThread.java:6239)
... 10 more
Вот MainActivity
package com.example.myapplication;
import androidx.appcompat.app.AppCompatActivity;
import androidx.recyclerview.widget.LinearLayoutManager;
import androidx.recyclerview.widget.RecyclerView;
import android.graphics.CornerPathEffect;
import android.os.Bundle;
import com.example.myapplication.adapter.CategoryAdapter;
import com.example.myapplication.adapter.CourseAdapter;
import com.example.myapplication.model.Course;
import com.example.myapplication.model.category;
import java.util.ArrayList;
import java.util.List;
import java.util.Locale;
public class MainActivity extends AppCompatActivity {
RecyclerView categoryRecycler , courseRecycler;
CategoryAdapter categoryAdapter;
CourseAdapter courseAdapter;
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
setContentView(R.layout.activity_main);
List<category> categoryList = new ArrayList<>();
categoryList.add(new category(1,"Игры"));
categoryList.add(new category(2,"Сайты"));
categoryList.add(new category(3,"Языки"));
categoryList.add(new category(4,"Маркетинг"));
categoryList.add(new category(5,"Дизайн"));
categoryList.add(new category(6,"Прочее"));
setCategoryRecycler(categoryList);
List<Course> courseList = new ArrayList<>();
courseList.add(new Course(1,"java" , "Профессия Java\nразработчик","1 января", "Начальный","#424345"));
courseList.add(new Course(2,"python","Профессия Python\nразработчик","10 января","начальный", "#9FA52D"));
setCourseRecycler(courseList);
}
private void setCategoryRecycler(List<category> categoryList) {
RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(this,RecyclerView.VERTICAL,false );
categoryRecycler = findViewById(R.id.categoryRecycler);
categoryRecycler.setLayoutManager(layoutManager);
categoryAdapter = new CategoryAdapter(this,categoryList);
categoryRecycler.setAdapter(categoryAdapter);
}
private void setCourseRecycler(List<Course> courseList) {
RecyclerView.LayoutManager layoutManager = new LinearLayoutManager(this,RecyclerView.HORIZONTAL,false );
courseRecycler = findViewById(R.id.categoryRecycler);
courseRecycler.setLayoutManager(layoutManager);
courseAdapter = new CourseAdapter(this,courseList);
courseRecycler.setAdapter(categoryAdapter);
}
}
Вот course.java
package com.example.myapplication.model;
public class Course {
int id;
String img,title,date,level,color;
public Course(int id, String img, String title, String date, String level, String color) {
this.id = id;
this.img = img;
this.title = title;
this.date = date;
this.level = level;
this.color = color;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public String getImg() {
return img;
}
public void setImg(String img) {
this.img = img;
}
public String getTitle() {
return title;
}
public void setTitle(String title) {
this.title = title;
}
public String getDate() {
return date;
}
public void setDate(String date) {
this.date = date;
}
public String getLevel() {
return level;
}
public void setLevel(String level) {
this.level = level;
}
public String getColor() {
return color;
}
public void setColor(String color) {
this.color = color;
}
}
P.S Делал по видео Дударя,не бейте пжлст