看一下这个怎么解决！跪谢！！！

Question

这个是一个IDEA连接mysql的作业

Answer 1

数据库连接失败了，发个URL给你参考一下：
1.
jdbc:mysql://localhost:7306/artistic?allowMultiQueries=true&useUnicode=true&characterEncoding=UTF-8&useSSL=false&allowPublicKeyRetrieval=true
2.
jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf-8&relaxAutoCommit=true&zeroDateTimeBehavior=convertToNull&allowMultiQueries=true
3.
jdbc:mysql://localhost:3306/test?user=root&password=&useUnicode=true&characterEncoding=utf8&autoReconnect=true