YouDianCMS Observing Station system | V6.9 update

6.9 version update log
1. [optimization] core framework of the system to optimize performance, improve the safety and speed of the system
2. [increase] in order to achieve sales statistics chart
3. [increase] achieve comment function
4. [increase] achieve collection function
5. [increase] to achieve multi-channel micro function call message
6. [optimization] in order to improve the compatibility of linux, when creating a directory, the permissions of 0777 to 0755
7 [amended] overflow error correction acquiring presence ip address
8 . [amended] correction can not be saved mail port problems