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请问大侠，为什么这段打不开地图呢？Uri uri = Uri.parse("geo:67.345874,135.375438");
Intent intent1 = new Intent(Intent.ACTION_VIEW,uri);
startActivity(intent1);
错误提示如下：07-11 21:42:55.004: ERROR/AndroidRuntime(2901): Uncaught handler: thread main exiting due to uncaught exception
07-11 21:42:55.034: ERROR/AndroidRuntime(2901): android.content.ActivityNotFoundException: No Activity found to handle Intent { action=android.intent.action.VIEW data=geo:67.345874,135.375438 }
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at android.app.Instrumentation.checkStartActivityResult(Instrumentation.java:1484)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at android.app.Instrumentation.execStartActivity(Instrumentation.java:1454)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at android.app.Activity.startActivityForResult(Activity.java:2656)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at android.app.Activity.startActivity(Activity.java:2700)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at com.android.ri.test.MainActivity$DialogOnListener.onClick(MainActivity.java:26)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at com.android.internal.app.AlertController$ButtonHandler.handleMessage(AlertController.java:158)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at android.os.Handler.dispatchMessage(Handler.java:99)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at android.os.Looper.loop(Looper.java:123)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at android.app.ActivityThread.main(ActivityThread.java:3948)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at java.lang.reflect.Method.invokeNative(Native Method)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at java.lang.reflect.Method.invoke(Method.java:521)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at com.android.internal.os.ZygoteInit$MethodAndArgsCaller.run(ZygoteInit.java:782)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at com.android.internal.os.ZygoteInit.main(ZygoteInit.java:540)
07-11 21:42:55.034: ERROR/AndroidRuntime(2901):     at dalvik.system.NativeStart.main(Native Method)