update readme, add prepare for sever env

huangmingming

2023-01-30 b86e0372092ebd79e7f579e424ffb54b2585402f

1
2
3
4
5
6
7
8
9
i    1
ii    2
iii    3
iv    4
v    5
vi    6
vii    7
viii    8
ix    9