我在加载地图时遇到了一些问题。我的api键是正确的，而menifest是正确的。在logcat中显示的错误是......
02-20 19:11:29.902: ERROR/ActivityThread(731): Failed to find provider info for com.google.settings
02-20 19:11:29.902: WARN/MapActivity(731): Recycling dispatcher com.google.googlenav.datarequest.DataRequestDispatcher@437833b0
02-20 19:11:29.952: VERBOSE/MapActivity(731): Recycling map object.
02-20 19:11:30.492: DEBUG/AndroidRuntime(731): Shutting down VM
02-20 19:11:30.502: WARN/dalvikvm(731): threadid=3: thread exiting with uncaught exception (group=0x4001aa28)
02-20 19:11:30.502: ERROR/AndroidRuntime(731): Uncaught handler: thread main exiting due to uncaught exception
02-20 19:11:30.522: ERROR/AndroidRuntime(731): java.lang.RuntimeException: Unable to start activity ComponentInfo{gisn.x/gisn.socialNetwork.Map}: java.lang.NumberFormatException:
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2401)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at android.app.ActivityThread.handleLaunchActivity(ActivityThread.java:2417)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at android.app.ActivityThread.access$2100(ActivityThread.java:116)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at android.app.ActivityThread$H.handleMessage(ActivityThread.java:1794)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at android.os.Handler.dispatchMessage(Handler.java:99)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at android.os.Looper.loop(Looper.java:123)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at android.app.ActivityThread.main(ActivityThread.java:4203)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at java.lang.reflect.Method.invokeNative(Native Method)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at java.lang.reflect.Method.invoke(Method.java:521)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:791)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:549)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at dalvik.system.NativeStart.main(Native Method)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): Caused by: java.lang.NumberFormatException:
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at org.apache.harmony.luni.util.FloatingPointParser.parseDblImpl(Native Method)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at org.apache.harmony.luni.util.FloatingPointParser.parseDouble(FloatingPointParser.java:274)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at java.lang.Double.parseDouble(Double.java:323)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at gisn.socialNetwork.Map.onCreate(Map.java:93)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at android.app.Instrumentation.callActivityOnCreate(Instrumentation.java:1123)
02-20 19:11:30.522: ERROR/AndroidRuntime(731): at android.app.ActivityThread.performLaunchActivity(ActivityThread.java:2364)