MYSQL_HOST=lb-rn1fbq8c-agzvf2cjsbhykor5.clb.ap-guangzhou.tencentclb.com
MYSQL_PORT=50066
MYSQL_USER=root
MYSQL_PASSWORD=Z9lzDcmG0sM5TM2GKQ
MYSQL_DB=stock2-api
MARKET_MYSQL_DB=stock-market