Caused by: com.mysql.cj.exceptions.UnableToConnectException: Public Key Retrieval is not allowed
at sun.reflect.NativeConstructorAccessorImpl.newInstance0(Native Method) ~[na:1.8.0_231]
at sun.reflect.NativeConstructorAccessorImpl.newInstance(NativeConstructorAccessorImpl.java:62) ~[na:1.8.0_231]
at sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java:45) ~[na:1.8.0_231]
at java.lang.reflect.Constructor.newInstance(Constructor.java:423) ~[na:1.8.0_231]
java.sql.SQLNonTransientConnectionException
在mysql数据库连接后面添加
allowPublicKeyRetrieval=true
例如：
url: jdbc:mysql://localhost:3306/test?useUnicode=true&characterEncoding=utf8&autoReconnect=true&failOverReadOnly=false&serverTimezone=Asia/Shanghai&useSSL=false&allowPublicKeyRetrieval=true
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