renren-fast连不上docker mysql

记得加上useSSL=false

url: jdbc:mysql://192.168.56.10:3306/mall_admin?useUnicode=true&characterEncoding=UTF-8&serverTimezone=Asia/Shanghai&useSSL=false

再不行，就在my.cnf加入以下延长超时

wait_timeout= 31536000
interactive_timeout= 3153600