Android获取清单文件中metaData的值

public static int getMetaDataValue(Context context,String metaDataName) {PackageManager pm = context.getPackageManager();ApplicationInfo appinfo;int metaDataValue = -1;try {appinfo = pm.getApplicationInfo(context.getPackageName(),PackageManager.GET_META_DATA);Bundle metaData = appinfo.metaData;metaDataValue = metaData.getInt(metaDataName);return metaDataValue;} catch (Exception e) {e.printStackTrace();}return metaDataValue;}