Android meta-data 参数的获取

//在Activity应用<meta-data>元素。

ActivityInfo info = this.getPackageManager()

.getActivityInfo(getComponentName(),PackageManager.GET_META_DATA);

info.metaData.getString("meta_name");

//在application应用<meta-data>元素。

ApplicationInfo appInfo = this.getPackageManager()

.getApplicationInfo(getPackageName(),PackageManager.GET_META_DATA);

appInfo.metaData.getString("meta_name");

//在service应用<meta-data>元素。

ComponentName cn = new ComponentName(this, MetaDataService.class);

ServiceInfo info = this.getPackageManager().getServiceInfo(cn, PackageManager.GET_META_DATA);

info.metaData.getString("meta_name");

//在receiver应用<meta-data>元素。

ComponentName cn = new ComponentName(context, MetaDataReceiver.class);

ActivityInfo info = context.getPackageManager().getReceiverInfo(cn, PackageManager.GET_META_DATA);

info.metaData.getString("meta_name");