Java Android游戏在运行时强制在模拟器中停止

我创建的android游戏apk已成功安装在其上，但运行不好。它会出现一个小问题，比如强制关闭应用程序：

我的日志如下：

07-17 01:02:25.780: D/AndroidRuntime(583): Shutting down VM
07-17 01:02:25.780: W/dalvikvm(583): threadid=1: thread exiting with uncaught exception (group=0x40015560)
07-17 01:02:25.811: E/AndroidRuntime(583): FATAL EXCEPTION: main
07-17 01:02:25.811: E/AndroidRuntime(583): java.lang.RuntimeException: Unable to instantiate activity ComponentInfo{com.jamescho.androidgame/com.jamescho.androidgame.SampleGame}: java.lang.ClassNotFoundException: com.jamescho.androidgame.SampleGame in loader dalvik.system.PathClassLoader[/data/app/com.jamescho.androidgame-2.apk]
07-17 01:02:25.811: E/AndroidRuntime(583):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1544)
07-17 01:02:25.811: E/AndroidRuntime(583):  at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1638)
07-17 01:02:25.811: E/AndroidRuntime(583):  at android.app.ActivityThread.access$1500(ActivityThread.java:117)
07-17 01:02:25.811: E/AndroidRuntime(583):  at android.app.ActivityThread$H.handleMessage(ActivityThread.java:928)
07-17 01:02:25.811: E/AndroidRuntime(583):  at android.os.Handler.dispatchMessage(Handler.java:99)
07-17 01:02:25.811: E/AndroidRuntime(583):  at android.os.Looper.loop(Looper.java:123)
07-17 01:02:25.811: E/AndroidRuntime(583):  at android.app.ActivityThread.main(ActivityThread.java:3647)
07-17 01:02:25.811: E/AndroidRuntime(583):  at java.lang.reflect.Method.invokeNative(Native Method)
07-17 01:02:25.811: E/AndroidRuntime(583):  at java.lang.reflect.Method.invoke(Method.java:507)
07-17 01:02:25.811: E/AndroidRuntime(583):  at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:839)
07-17 01:02:25.811: E/AndroidRuntime(583):  at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:597)
07-17 01:02:25.811: E/AndroidRuntime(583):  at dalvik.system.NativeStart.main(Native Method)
07-17 01:02:25.811: E/AndroidRuntime(583): Caused by: java.lang.ClassNotFoundException: com.jamescho.androidgame.SampleGame in loader dalvik.system.PathClassLoader[/data/app/com.jamescho.androidgame-2.apk]
07-17 01:02:25.811: E/AndroidRuntime(583):  at dalvik.system.PathClassLoader.findClass(PathClassLoader.java:240)
07-17 01:02:25.811: E/AndroidRuntime(583):  at java.lang.ClassLoader.loadClass(ClassLoader.java:551)
07-17 01:02:25.811: E/AndroidRuntime(583):  at java.lang.ClassLoader.loadClass(ClassLoader.java:511)
07-17 01:02:25.811: E/AndroidRuntime(583):  at android.app.Instrumentation.newActivity(Instrumentation.java:1021)
07-17 01:02:25.811: E/AndroidRuntime(583):  at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1536)
07-17 01:02:25.811: E/AndroidRuntime(583):  ... 11 more

Mainfest文件

<manifest xmlns:android="http://schemas.android.com/apk/res/android"
    package="com.jamescho.androidgame"
    android:versionCode="1"
    android:versionName="1.0" >

    <uses-permission android:name="android.permission.WAKE_LOCK" />
    <uses-permission android:name="android.permission.WRITE_EXTERNAL_STORAGE" />
    <uses-permission android:name="android.permission.VIBRATE" />

    <uses-sdk
        android:minSdkVersion="8"
        android:targetSdkVersion="17" />

    <application
        android:icon="@drawable/icon"
       android:label="RobotGame" >
        <activity
           android:name=".SampleGame"
           android:configChanges="keyboard|keyboardHidden|orientation"
           android:label="RobotGame"
           android:screenOrientation="landscape" >
            <intent-filter>
                <action android:name="android.intent.action.MAIN" />

                <category android:name="android.intent.category.LAUNCHER" />
            </intent-filter>
        </activity>
    </application>

</manifest>

请帮我解决这个问题

感谢您的回复，但它不起作用。…

goto

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项目->属性->Java构建路径->订购和导出和确保为您的项目和您正在使用的所有其他库项目检查了Android私有库。

您的AndroidManifest中的启动器活动真的存在吗

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您可能已重命名该类或其包。

我的清单文件与重命名包类似，现在我该怎么办？您可以尝试清理项目。