解决java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed

解决java.sql.SQLNonTransientConnectionException: Public Key Retrieval is not allowed
在连接数据库的url中，加上allowPublicKeyRetrieval=true

mysql8.0后url变为了

jdbc:mysql://localhost:3306/user?characterEncoding=utf8&useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true

原文链接：https://blog.csdn.net/qq_33240556/article/details/121452414