Android daily Knowledge Collection and summary

Today, the project found an interesting error bug, special to record, initially defined as the problem of view loading,

The error message is first touched:

Java.lang.RuntimeException:Unable to start Activity componentinfo

Java.lang.RuntimeException:Unable to start Activity componentinfo

Java.lang.RuntimeException:Unable to start Activity componentinfo

android.view.windowmanager$badtokenexception:unable to add window-token [email protected] was not valid; Is your activity running?

At Android.widget.tabhost$intentcontentstrategy.getcontentview (tabhost.java:768)

Andrdoid with the Tabbar of the iphone is tabhost+activitygroup to solve, inside the form of view stack load activity, in the Activity with Alertdialog dialog box is, report exception: android.view.windowmanager$badtokenexception:unable to add window – Token [email protected] is not valid, is your AC Tivity running?

Change the context:xxxActivity.this inside the Alertdialog to: "Xxxactivity.this. GetParent () "It's done!"

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Android daily Knowledge Collection and summary