我想讓谷歌地圖爲我的項目工作,但我一直在獲取下面的錯誤。Android谷歌地圖發展錯誤
-04-26 18:18:13.088: E/AndroidRuntime(430): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.googlemaps/com.googlemaps.HelloGoogleMaps}: java.lang.ClassNotFoundException: com.googlemaps.HelloGoogleMaps in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/com.googlemaps-2.apk]
-04-26 18:18:13.088: E/AndroidRuntime(430): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1569)
-04-26 18:18:13.088: E/AndroidRuntime(430): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1663)
-04-26 18:18:13.088: E/AndroidRuntime(430): at android.app.ActivityThread.access$1500(ActivityThread.java:117)
-04-26 18:18:13.088: E/AndroidRuntime(430): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:931)
-04-26 18:18:13.088: E/AndroidRuntime(430): at android.os.Handler.dispatchMessage(Handler.java:99)
-04-26 18:18:13.088: E/AndroidRuntime(430): at android.os.Looper.loop(Looper.java:130)
-04-26 18:18:13.088: E/AndroidRuntime(430): at android.app.ActivityThread.main(ActivityThread.java:3683)
-04-26 18:18:13.088: E/AndroidRuntime(430): at java.lang.reflect.Method.invokeNative(Native Method)
-04-26 18:18:13.088: E/AndroidRuntime(430): at java.lang.reflect.Method.invoke(Method.java:507)
-04-26 18:18:13.088: E/AndroidRuntime(430): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
-04-26 18:18:13.088: E/AndroidRuntime(430): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
-04-26 18:18:13.088: E/AndroidRuntime(430): at dalvik.system.NativeStart.main(Native Method)
-04-26 18:18:13.088: E/AndroidRuntime(430): Caused by: java.lang.ClassNotFoundException: com.googlemaps.HelloGoogleMaps in loader dalvik.system.PathClassLoader[/system/framework/com.google.android.maps.jar:/data/app/com.googlemaps-2.apk]
-04-26 18:18:13.088: E/AndroidRuntime(430): at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
-04-26 18:18:13.088: E/AndroidRuntime(430): at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
-04-26 18:18:13.088: E/AndroidRuntime(430): at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
-04-26 18:18:13.088: E/AndroidRuntime(430): at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
-04-26 18:18:13.088: E/AndroidRuntime(430): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1561)
manifest.xml文件。哎呀!您的編輯無法提交,因爲:
您的帖子沒有太多的上下文來解釋代碼段;請更清楚地解釋你的情況。
<?xml version="1.0" encoding="utf-8"?><manifest xmlns:android="http://schemas.android.com/apk/res/android"
package="com.googlemaps"
android:versionCode="1"
android:versionName="1.0" >
<uses-sdk android:minSdkVersion="10" />
<uses-permission android:name="android.permission.INTERNET" />
<application>
<uses-library android:required="true" android:name="com.google.android.maps" />
<activity
android:name=".HelloGoogleMaps"
android:label="@string/app_name"
android:theme="@android:style/Theme.NoTitleBar" >
<intent-filter>
<action android:name="android.intent.action.MAIN" />
<category android:name="android.intent.category.LAUNCHER" />
</intent-filter>
</activity>
</application>
您是否已將「MainActivity」從「MapActivity」擴展爲「Activity」? – MKJParekh 2012-04-26 07:37:12