實戰演練隱式Intent的用法
1 2 3 4 5 6 7 8 9 10 |
Intent intent = newIntent( this , PlayerActivity. class );
startActivity(intent);
Intent intent = new Intent();
intent.setClass( this ,PlayerActivity. class );
startActivity(intent); Intent intent = new Intent();
intent.setClassName(“com.jhuster.videoplayer”,“com.jhuster.videoplayer.PlayerActivity”);
startActivity(intent);
|
1 2 |
Intent intent = new Intent(Intent.ACTION_DIAL,Uri.parse(“tel: 021 - 80961111 ”));
startActivity(intent);
|
1 2 3 4 5 |
<activity android:name= "com.jhuster.videoplayer.PlayerActivity" >
<intent-filter>
<action android:name= "android.intent.action.VIEW" />
</intent-filter>
</activity>
|
1 2 3 |
DEFAULT 預設動作
HOME 設定為本地桌面應用
LAUNCHER 本APP的啟動Activity
|