Add task

app/src/main/AndroidManifest.xml

@@ -11,6 +11,17 @@
         android:roundIcon="@mipmap/ic_launcher_round"
         android:supportsRtl="true"
         android:theme="@style/Theme.Default"
-        tools:targetApi="31" />
+        tools:targetApi="31">
+        <activity
+            android:name=".MainActivity"
+            android:exported="true">
+            <intent-filter>
+                <action android:name="android.intent.action.MAIN" />
+
+                <category android:name="android.intent.category.LAUNCHER" />
+            </intent-filter>
+        </activity>
+
+    </application>
 
 </manifest>

app/src/main/java/ru/myitschool/work/MainActivity.java

@@ -0,0 +1,21 @@
+package ru.myitschool.work;
+
+import android.os.Bundle;
+import android.widget.Toast;
+
+import androidx.annotation.Nullable;
+import androidx.appcompat.app.AppCompatActivity;
+
+import ru.myitschool.work.databinding.ActivityMainBinding;
+
+public class MainActivity extends AppCompatActivity {
+    @Override
+    protected void onCreate(@Nullable Bundle savedInstanceState) {
+        super.onCreate(savedInstanceState);
+        final ActivityMainBinding binding = ActivityMainBinding.inflate(getLayoutInflater());
+        setContentView(binding.getRoot());
+        Toast.makeText(this, R.string.ncreate, Toast.LENGTH_LONG).show();
+    }
+
+    // Добавьте недостающие методы здесь
+}

app/src/main/res/layout/activity_main.xml

@@ -0,0 +1,13 @@
+<?xml version="1.0" encoding="utf-8"?>
+<FrameLayout
+    xmlns:android="http://schemas.android.com/apk/res/android"
+    android:layout_width="match_parent"
+    android:layout_height="match_parent">
+
+    <TextView
+        android:layout_width="wrap_content"
+        android:layout_height="wrap_content"
+        android:layout_gravity="center"
+        android:text="Hello World!"/>
+
+</FrameLayout>

app/src/main/res/values/strings.xml

@@ -1,3 +1,5 @@
 <resources>
     <string name="app_name">Work</string>
+    <string name="ncreate">Activity CREATED</string>
+    <!-- Дополните файл необходимыми ресурсами -->
 </resources>