Я использовал свое приложение на своем телефоне (Samsung Galaxy S3, 4.1.2), когда люди советовали мне, когда дело доходит до приложений Android для Android v2, но я все равно получаю ту же ошибку, где говорится, что мое приложение неуверенно остановилось,
MainActivity.java
package com.example.name;
import android.os.Bundle;
import android.support.v4.app.FragmentActivity;
import com.google.android.gms.maps.SupportMapFragment;
public class MainActivity extends FragmentActivity {
@Override
protected void onCreate(Bundle savedInstanceState) {
super.onCreate(savedInstanceState);
SupportMapFragment fragment = new SupportMapFragment();
getSupportFragmentManager().beginTransaction()
.add(android.R.id.content, fragment).commit();
}
}
Manifest.xml
<?xml version="1.0" encoding="utf-8"?>
<manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.example.name"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk
android:minSdkVersion="8"
android:targetSdkVersion="16" />
<permission
android:name="com.example.name.permission.MAPS_RECEIVE"
android:protectionLevel="signature" />
<uses-permission android:name="com.example.name.permission.MAPS_RECEIVE" />
<uses-permission android:name="android.permission.INTERNET" />
<uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
<uses-permission android:name="android.permission.ACCESS_COARSE_LOCATION" />
<uses-permission android:name="android.permission.ACCESS_FINE_LOCATION" />
<uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" />
<application
android:allowBackup="true"
android:icon="@drawable/ic_launcher"
android:label="@string/app_name"
android:theme="@style/AppTheme"
android:debuggable="true" >
<activity
android:name="com.example.name.MainActivity"
android:label="@string/app_name" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
<meta-data
android:name="com.google.android.maps.v2.API_KEY"
android:value="**api_key**" />
</application>
<uses-feature
android:glEsVersion="0x00020000"
android:required="true" />
</manifest>
activity_main.xml
<?xml version="1.0" encoding="utf-8"?>
<fragment xmlns:android="http://schemas.android.com/apk/res/android"
android:id="@+id/map"
android:layout_width="wrap_content"
android:layout_height="match_parent"
class="com.google.android.gms.maps.SupportMapFragment"/>
Logcat
03-04 00:26:51.274: E/dalvikvm(14369): Could not find class 'com.google.android.maps.MapView', referenced from method com.cornboyzmaps.googlemapsA.MainActivity.onCreate
03-04 00:26:51.279: W/dalvikvm(14369): VFY: unable to resolve check-cast 465 (Lcom/google/android/maps/MapView;) in Lcom/cornboyzmaps/googlemapsA/MainActivity;
03-04 00:26:51.279: D/dalvikvm(14369): VFY: replacing opcode 0x1f at 0x0014
03-04 00:26:51.279: D/dalvikvm(14369): DexOpt: unable to opt direct call 0x0cdf at 0x34 in Lcom/cornboyzmaps/googlemapsA/MainActivity;.onCreate
03-04 00:26:51.344: D/AndroidRuntime(14369): Shutting down VM
03-04 00:26:51.344: W/dalvikvm(14369): threadid=1: thread exiting with uncaught exception (group=0x413832a0)
03-04 00:26:51.354: E/AndroidRuntime(14369): FATAL EXCEPTION: main
03-04 00:26:51.354: E/AndroidRuntime(14369): java.lang.RuntimeException: Unable to start activity ComponentInfo{com.cornboyzmaps.googlemapsA/com.cornboyzmaps.googlemapsA.MainActivity}: android.view.InflateException: Binary XML file line #8: Error inflating class fragment
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2100)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2125)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.ActivityThread.access$600(ActivityThread.java:140)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1227)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.os.Handler.dispatchMessage(Handler.java:99)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.os.Looper.loop(Looper.java:137)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.ActivityThread.main(ActivityThread.java:4898)
03-04 00:26:51.354: E/AndroidRuntime(14369): at java.lang.reflect.Method.invokeNative(Native Method)
03-04 00:26:51.354: E/AndroidRuntime(14369): at java.lang.reflect.Method.invoke(Method.java:511)
03-04 00:26:51.354: E/AndroidRuntime(14369): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:1006)
03-04 00:26:51.354: E/AndroidRuntime(14369): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:773)
03-04 00:26:51.354: E/AndroidRuntime(14369): at dalvik.system.NativeStart.main(Native Method)
03-04 00:26:51.354: E/AndroidRuntime(14369): Caused by: android.view.InflateException: Binary XML file line #8: Error inflating class fragment
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:704)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.view.LayoutInflater.rInflate(LayoutInflater.java:746)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.view.LayoutInflater.inflate(LayoutInflater.java:489)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.view.LayoutInflater.inflate(LayoutInflater.java:396)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.view.LayoutInflater.inflate(LayoutInflater.java:352)
03-04 00:26:51.354: E/AndroidRuntime(14369): at com.android.internal.policy.impl.PhoneWindow.setContentView(PhoneWindow.java:308)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.Activity.setContentView(Activity.java:1924)
03-04 00:26:51.354: E/AndroidRuntime(14369): at com.cornboyzmaps.googlemapsA.MainActivity.onCreate(MainActivity.java:21)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.Activity.performCreate(Activity.java:5206)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1083)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2064)
03-04 00:26:51.354: E/AndroidRuntime(14369): ... 11 more
03-04 00:26:51.354: E/AndroidRuntime(14369): Caused by: android.app.Fragment$InstantiationException: Unable to instantiate fragment com.google.android.gms.maps.SupportMapFragment: make sure class name exists, is public, and has an empty constructor that is public
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.Fragment.instantiate(Fragment.java:584)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.Fragment.instantiate(Fragment.java:552)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.Activity.onCreateView(Activity.java:4849)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.view.LayoutInflater.createViewFromTag(LayoutInflater.java:680)
03-04 00:26:51.354: E/AndroidRuntime(14369): ... 21 more
03-04 00:26:51.354: E/AndroidRuntime(14369): Caused by: java.lang.ClassNotFoundException: com.google.android.gms.maps.SupportMapFragment
03-04 00:26:51.354: E/AndroidRuntime(14369): at dalvik.system.BaseDexClassLoader.findClass(BaseDexClassLoader.java:61)
03-04 00:26:51.354: E/AndroidRuntime(14369): at java.lang.ClassLoader.loadClass(ClassLoader.java:501)
03-04 00:26:51.354: E/AndroidRuntime(14369): at java.lang.ClassLoader.loadClass(ClassLoader.java:461)
03-04 00:26:51.354: E/AndroidRuntime(14369): at android.app.Fragment.instantiate(Fragment.java:574)
03-04 00:26:51.354: E/AndroidRuntime(14369): ... 24 more