To insert multiple rows into a table, you need to make repeat calls to the insert() method.
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To use the Handler, you wrap the code you wish to schedule in a Runnable object, and then use the Handler post() and postDelayed() methods to specify when you want the code to run.
A. 对
B. 错
There are two lifecycle methods that handle when the activity is pausedand when it becomes active again: onPause() and onRestart().
A. 对
B. 错
When you add images to your apps,which folder should you add each file to ? __________ (in one word)
When you want to get items in a list view to respond to clicks, you need to create an OnItemClickListener and implement its ________ method.