524，Held by city library and Guangwai Street Branch“——Series of training on the use of baobao”。Training course from48day、In the form of a total of development8，。

，、LifeDigital primary application、、Safety in use、。，Alipay's mobile phone is used.，。The participants agreed：，，Life provides conveniencebenefit。

“”One of the practical activities，“digital gap”problem，，Add a gorgeous color to the life of the elderlycolor。

Xicheng District Library

2021525day