Activity of andriod

Eclipse restores the default panel design: WINDOW> Reset perspective> ok1 \

1. Relationship between multiple activities;

2. Basic functions of intent;

3. Start another activity in one activity;

4. Use intent to transmit data between activities;

 

Basic functions of intent

An intent object contains a set of information:

1. component name --- Focus // start a specific activity;

2. action ----- specifies the action of another activity;

3. Data ----- key // data transmission;

4. Category

5. Extras --- key/additional data, key-Value Pair

6. flags