Android App崩潰原因

Question

我是eclipse的新手，我不知道如何找到啟動時應用崩潰的原因。 我正在編譯使用第一個build_native.sh文件進行編譯的cocos2d-x應用程序，然后在我測試它表示不幸的是您的應用程序崩潰時，我使用Eclipse在設備上進行了測試

這是日志：

04-18 12:09:48.158: D/com.amazon.identity.auth.device.utils.MAPLog.PII(6012): Extracting verison incremental:<obscured>
04-18 12:09:48.168: D/com.amazon.identity.auth.device.utils.MAPLog.PII(6012): Incremental version '%s' was in invalid format.:<obscured>
04-18 12:09:48.168: I/com.amazon.identity.auth.device.authorization.PackageIntentReceiver(6012): Package Intent Received. Clearing Service Data. action=android.intent.action.PACKAGE_REPLACED
04-18 12:09:48.168: I/com.amazon.identity.auth.device.authorization.ThirdPartyServiceHelper(6012): Clearing Highest Versioned Service
04-18 12:09:48.829: W/dalvikvm(6012): Exception Ljava/lang/UnsatisfiedLinkError; thrown while initializing Lcom/goldcoin/letitredfree/MainActivity;
04-18 12:09:48.829: W/dalvikvm(6012): Class init failed in newInstance call (Lcom/goldcoin/letitredfree/MainActivity;)
04-18 12:09:48.829: W/dalvikvm(6012): threadid=1: thread exiting with uncaught exception (group=0x40bf41f8)
04-18 12:09:48.829: E/AndroidRuntime(6012): FATAL EXCEPTION: main
04-18 12:09:48.829: E/AndroidRuntime(6012): java.lang.ExceptionInInitializerError
04-18 12:09:48.829: E/AndroidRuntime(6012):     at java.lang.Class.newInstanceImpl(Native Method)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at java.lang.Class.newInstance(Class.java:1319)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at android.app.Instrumentation.newActivity(Instrumentation.java:1026)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1883)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1993)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at android.app.ActivityThread.access$600(ActivityThread.java:127)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1159)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at android.os.Handler.dispatchMessage(Handler.java:99)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at android.os.Looper.loop(Looper.java:137)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at android.app.ActivityThread.main(ActivityThread.java:4512)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at java.lang.reflect.Method.invokeNative(Native Method)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at java.lang.reflect.Method.invoke(Method.java:511)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:794)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:561)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at dalvik.system.NativeStart.main(Native Method)
04-18 12:09:48.829: E/AndroidRuntime(6012): Caused by: java.lang.UnsatisfiedLinkError: Cannot load library: reloc_library[1285]:   170 cannot locate '__isnanf'...
04-18 12:09:48.829: E/AndroidRuntime(6012):     at java.lang.Runtime.loadLibrary(Runtime.java:370)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at java.lang.System.loadLibrary(System.java:535)
04-18 12:09:48.829: E/AndroidRuntime(6012):     at com.goldcoin.letitredfree.MainActivity.<clinit>(MainActivity.java:127)
04-18 12:09:48.829: E/AndroidRuntime(6012):     ... 15 more

Answer 1

看來問題在於編譯器找不到您的so庫。 這是您的項目，還是您剛剛從Internet下載的項目？ 如果來自互聯網，那么您還應該檢查該項目是否使用本機代碼（它是否具有像帶有.c，.cpp或.h文件的jni文件夾之類的東西？）。 如果是，那么首先應該構建本機部分，然后才能構建代碼。