Question

我的程序的Logcat输出失败。它显然无法访问某种SD卡，但我正在使用模拟器。我在x64 windows 7上，我以管理员身份运行。

08-29 19:16:29.360: ERROR/AndroidRuntime(707): FATAL EXCEPTION: GLThread 10
08-29 19:16:29.360: ERROR/AndroidRuntime(707): java.lang.ExceptionInInitializerError
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at com.wickeyware.zombiearcher.screen.TitleScreen.render(TitleScreen.java:80)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at com.wickeyware.zombiearcher.ZombieArcher.render(ZombieArcher.java:49)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at com.badlogic.gdx.backends.android.AndroidGraphics.onDrawFrame(AndroidGraphics.java:419)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at android.opengl.GLSurfaceView$GLThread.guardedRun(GLSurfaceView.java:1363)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at android.opengl.GLSurfaceView$GLThread.run(GLSurfaceView.java:1118)
08-29 19:16:29.360: ERROR/AndroidRuntime(707): Caused by: com.badlogic.gdx.utils.GdxRuntimeException: Error writing file: za_data (External)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at com.badlogic.gdx.files.FileHandle.write(FileHandle.java:157)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at com.wickeyware.zombiearcher.statistics.Statistics.<clinit>(Statistics.java:70)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     ... 5 more
08-29 19:16:29.360: ERROR/AndroidRuntime(707): Caused by: java.io.FileNotFoundException: /mnt/sdcard/za_data (Permission denied)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at org.apache.harmony.luni.platform.OSFileSystem.open(Native Method)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at dalvik.system.BlockGuard$WrappedFileSystem.open(BlockGuard.java:232)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at java.io.FileOutputStream.<init>(FileOutputStream.java:94)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     at com.badlogic.gdx.files.FileHandle.write(FileHandle.java:153)
08-29 19:16:29.360: ERROR/AndroidRuntime(707):     ... 6 more

Answer 1

在代码中的FileHandle.java中，您尝试向SD卡写入内容（第153行）。错误“Permission Denied”，因此我假设您没有向AndroidManifest.xml添加正确的权限。添加：

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

它应该没问题。确保在仿真器中配置了SD卡（使用AVD）

LogCat输出调试帮助

1 个答案: