Nineth Week progress bar

	Monday	Tuesday	Wednesday	Thursday	Friday	Saturday
The time spent	Morning: 8:00-9:50 Afternoon: 15:00-18:00		Afternoon: 21:00-22:30	Afternoon: 15:00-18:30	Afternoon: 15:40-18:00 The	Morning: 7:50-9:30
Code Amount (line)	20 rows	0 rows	20 rows	10 rows	20 rows
Blog Volume (article)	1 Articles	0 Articles	0 Articles	3 articles	4 articles	1 Articles
Know the point of knowledge	How to create an environment		There's nothing to declare, no less.	1. To start an activity in Android, you first need to create an instance of the intent class. There are two kinds of instances in Android: The intent class instance of public is registered in the system and can be called from any application, and private intent class instances can only be used within one application. 2. Each activity needs to be declared in the Androidmanifest.xml file. You can double-click Androidmanifest.xml to open the file and add a new <activity> tag after the closing tag of the first activity. Otherwise click the button to implement the jump will appear error "... has stopped unexpectedly.please try again."	The Android program is a loosely organized collection of activities, each of which defines the user interface screen

Nineth Week progress bar