Nineth Week progress bar

Source: Internet
Author: User
Tags closing tag

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

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