<meta-data android:name="hhhhhh" android:value="99999"> </meta-data>
ApplicationInfo appInfo = context.getPackageManager().getApplicationInfo(context.getPackageName() , PackageManager. GET_META_DATA) ; Object keyValueObj=appInfo. metaData.getStrng(keyName) ; if(keyValueObj != null){ keyValue=keyValueObj.toString() ;}
始终获取不到,原因是getString获取不到数字,特别的意外,解决办法是使用appinfo.metaData.get(key)