MySQL5.x
jdbc.driver=com.mysql.jdbc.Drive jdbc.url=jdbc:mysql://localhost:3306/DBNAme?useUnicode=true&characterEncoding=utf8
jdbc.username=root
jdbc.password=root
MySQL8.x
jdbc.driver=com.mysql.cj.jdbc.Driver jdbc.url=jdbc:mysql://localhost:3306/DBNAme?useUnicode=true&characterEncoding=utf8&userSSL=false&serverTimezone=GMT%2B8 jdbc.username=root jdbc.password=root
原文：https://www.cnblogs.com/svipero/p/12761218.html