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我是Android編程的新手，一直試圖通過android應用程序向Google日曆添加事件。我在網上找到了一個很好的例子，但似乎無法讓代碼在模擬器啓動時隨應用程序崩潰而運行。我正在模擬ANDROID DEVICE上的代碼（Google APIs/API LEVEL 14）.Below是代碼的URL;在android應用程序中添加googlecalendar事件
http://roman10.net/src/calendarops.zip
下面是我收到的logcat中的錯誤;
12-21 15:24:16.602: D/AndroidRuntime(675): Shutting down VM
12-21 15:24:16.612: W/dalvikvm(675): threadid=1: thread exiting with uncaught exception (group=0x409961f8)
12-21 15:24:16.622: E/AndroidRuntime(675): FATAL EXCEPTION: main
12-21 15:24:16.622: E/AndroidRuntime(675): java.lang.RuntimeException: Unable to start activity ComponentInfo{roman10.tutorial.calendarops/roman10.tutorial.calendarops.Main}: android.database.sqlite.SQLiteException: no such column: displayName: , while compiling: SELECT _id, displayName FROM Calendars
12-21 15:24:16.622: E/AndroidRuntime(675): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1955)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:1980)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.app.ActivityThread.access$600(ActivityThread.java:122)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1146)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.os.Handler.dispatchMessage(Handler.java:99)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.os.Looper.loop(Looper.java:137)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.app.ActivityThread.main(ActivityThread.java:4340)
12-21 15:24:16.622: E/AndroidRuntime(675): at java.lang.reflect.Method.invokeNative(Native Method)
12-21 15:24:16.622: E/AndroidRuntime(675): at java.lang.reflect.Method.invoke(Method.java:511)
12-21 15:24:16.622: E/AndroidRuntime(675): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:784)
12-21 15:24:16.622: E/AndroidRuntime(675): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:551)
12-21 15:24:16.622: E/AndroidRuntime(675): at dalvik.system.NativeStart.main(Native Method)
12-21 15:24:16.622: E/AndroidRuntime(675): Caused by: android.database.sqlite.SQLiteException: no such column: displayName: , while compiling: SELECT _id, displayName FROM Calendars
12-21 15:24:16.622: E/AndroidRuntime(675): at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:179)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.database.DatabaseUtils.readExceptionFromParcel(DatabaseUtils.java:135)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.content.ContentProviderProxy.query(ContentProviderNative.java:358)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.content.ContentResolver.query(ContentResolver.java:310)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.app.Activity.managedQuery(Activity.java:1706)
12-21 15:24:16.622: E/AndroidRuntime(675): at roman10.tutorial.calendarops.Main.getCalendars(Main.java:127)
12-21 15:24:16.622: E/AndroidRuntime(675): at roman10.tutorial.calendarops.Main.onCreate(Main.java:50)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.app.Activity.performCreate(Activity.java:4465)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1049)
12-21 15:24:16.622: E/AndroidRuntime(675): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:1919)
12-21 15:24:16.622: E/AndroidRuntime(675): ... 11 more
您可以發佈堆棧跟蹤或LogCats日誌嗎？ – 2011-12-21 15:11:55
我編輯了我的原始文章幷包含了堆棧跟蹤。 – 2011-12-21 15:29:15