[Android]取得與綁定Activity的Label,Description

在AndroidManifest中綁定Activity的標籤(Label)與敘述(Description)

 <activity 

      android:name=".activity.ResourceSearchViewActivity"

      android:theme="@style/Theme.Sherlock.SearchView" 

      android:label="@string/resource_search_view_title" 

      android:description="@string/resource_search_view_descr"/>

在Java中解析

PackageManager mPackageManager = context.getPackageManager();

ResolveInfo info = mPackageManager.resolveActivity(YOUR_Intent, 0);

title.setText(info.activityInfo.labelRes);

descr.setText(info.activityInfo.descriptionRes);