Android 2.3.4에서 Android지도 V2 진저 브레드

Question

내 xperia neo v cell (android v 2.3.4)에 간단한 샘플 코드를 실행하면 큰 문제가 있습니다. android-support-v4.jar을 가져오고 google-play-services_lib를 프로젝트 라이브러리에 추가했습니다. 내 문제를 해결할 수있는 몇 가지 문제를 보내주십시오. 내 문제는 다음과 같다 :

02-24 23:27:34.183: E/AndroidRuntime(19099): FATAL EXCEPTION: main 
02-24 23:27:34.183: E/AndroidRuntime(19099): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.googleMapApp/com.googleMapApp.LocationProfileManagerActivity}: java.lang.ClassNotFoundException: com.googleMapApp.LocationProfileManagerActivity in loader dalvik.system.PathClassLoader[/data/app/com.googleMapApp-1.apk] 
02-24 23:27:34.183: E/AndroidRuntime(19099): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1581) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1675) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at android.app.ActivityThread.access$1500(ActivityThread.java:121) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:943) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at android.os.Handler.dispatchMessage(Handler.java:99) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at android.os.Looper.loop(Looper.java:130) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at android.app.ActivityThread.main(ActivityThread.java:3701) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at java.lang.reflect.Method.invokeNative(Native Method) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at java.lang.reflect.Method.invoke(Method.java:507) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:866) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:624) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at dalvik.system.NativeStart.main(Native Method) 
02-24 23:27:34.183: E/AndroidRuntime(19099): Caused by: java.lang.ClassNotFoundException: com.googleMapApp.LocationProfileManagerActivity in loader dalvik.system.PathClassLoader[/data/app/com.googleMapApp-1.apk] 
02-24 23:27:34.183: E/AndroidRuntime(19099): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at java.lang.ClassLoader.loadClass(ClassLoader.java:551) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at java.lang.ClassLoader.loadClass(ClassLoader.java:511) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at android.app.Instrumentation.newActivity(Instrumentation.java:1021) 
02-24 23:27:34.183: E/AndroidRuntime(19099): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1573) 
02-24 23:27:34.183: E/AndroidRuntime(19099): ... 11 more 

내 매니페스트 파일 :

`<?xml version="1.0" encoding="utf-8"?> 
<manifest xmlns:android="http://schemas.android.com/apk/res/android" 
    package="com.googleMapApp" 
    android:versionCode="1" 
    android:versionName="1.0" > 

    <uses-sdk android:minSdkVersion="8" /> 

    <permission 
     android:name="com.googleMapApp.permission.MAPS_RECEIVE" 
     android:protectionLevel="signature" /> 

    <uses-permission android:name="com.googleMapApp.permission.MAPS_RECEIVE" /> 
    <uses-permission android:name="com.google.android.providers.gsf.permission.READ_GSERVICES" /> 
    <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" /> 

    <!-- Require OpenGL ES version 2 --> 
    <uses-feature 
     android:glEsVersion="0x00020000" 
     android:required="true" /> 

    <application 
     android:icon="@drawable/ic_launcher" 
     android:label="@string/app_name" > 
     <activity 
      android:name=".LocationProfileManagerActivity" 
      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="my_key" /> 
    </application> 

</manifest>` 

내 Main.java 파일 :

package com.example.googlemapapp; 


import com.googleMapApp.R; 

import android.os.Bundle; 
import android.support.v4.app.FragmentActivity; 

public class Main extends FragmentActivity{ 

    @Override 
    protected void onCreate(Bundle arg0) { 
     // TODO Auto-generated method stub 
     super.onCreate(arg0); 
     setContentView (R.layout.activity); 
    } 

} 

레이아웃 파일 :

<?xml version="1.0" encoding="utf-8"?> 
<fragment xmlns:android="http://schemas.android.com/apk/res/android" 
     android:id="@+id/map" 
     android:name="com.google.android.gms.maps.SupportMapFragment" 
     android:layout_width="wrap_content" 
     android:layout_height="match_parent" /> 

Answer 1

을에 따르면 명시하다, y 우리의 LAUNCHER 활동은 LocationProfileManagerActivity입니다. 하지만 클래스는 Main.java입니다. 그래서 이름 바꾸기 Main.java to LocationProfileManagerActivity.java 그리고 클래스 이름도 변경하는 것을 잊지 마십시오. 체크 아웃