Android 官方文档:(二)应用清单 —— 2.2 <action>标签
syntax:
<action android:name="string" />
- contained in:
<intent-filter>
- description:
- Adds an action to an intent filter.An
<intent-filter>
element must contain one or more<action>
elements. If it doesn't contain any, noIntent objects will get through the filter. See Intents and Intent Filters for details on intent filters and the role of actionspecifications within a filter. - attributes:
android:name
- The name of the action. Some standard actions are defined in the
Intent
class asACTION_string
constants. To assign one of these actions to this attribute, prepend "android.intent.action.
" to thestring
that followsACTION_
.For example, forACTION_MAIN
, use "android.intent.action.MAIN
"and forACTION_WEB_SEARCH
, use "android.intent.action.WEB_SEARCH
".For actions you define, it's best to use the package name as a prefix toensure uniqueness. For example, a
TRANSMOGRIFY
action might be specified as follows:<action android:name="com.example.project.TRANSMOGRIFY" />
- introduced in:
- API Level 1
- see also:
<intent-filter>