问题
Mon Sep 06 14:39:39 CST 2021 WARN: Caught while disconnecting...
EXCEPTION STACK TRACE:
** BEGIN NESTED EXCEPTION **
javax.net.ssl.SSLException
MESSAGE: closing inbound before receiving peer's close_notify
STACKTRACE:
javax.net.ssl.SSLException: closing inbound before receiving peer's close_notify
at sun.security.ssl.Alert.createSSLException(Alert.java:133)
at sun.security.ssl.Alert.createSSLException(Alert.java:117)
at sun.security.ssl.TransportContext.fatal(TransportContext.java:311)
at sun.security.ssl.TransportContext.fatal(TransportContext.java:267)
at sun.security.ssl.TransportContext.fatal(TransportContext.java:258)
at sun.security.ssl.SSLSocketImpl.shutdownInput(SSLSocketImpl.java:637)
at sun.security.ssl.SSLSocketImpl.shutdownInput(SSLSocketImpl.java:616)
at com.mysql.jdbc.MysqlIO.quit(MysqlIO.java:2246)
at com.mysql.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:4237)
at com.mysql.jdbc.ConnectionImpl.close(ConnectionImpl.java:1465)
at com.alibaba.druid.util.JdbcUtils.close(JdbcUtils.java:73)
at com.alibaba.druid.pool.DruidDataSource.shrink(DruidDataSource.java:2797)
at com.alibaba.druid.pool.DruidDataSource$DestroyTask.run(DruidDataSource.java:2562)
at com.alibaba.druid.pool.DruidDataSource$DestroyConnectionThread.run(DruidDataSource.java:2549)
** END NESTED EXCEPTION **
解决
最常见解决方式：
useSSL=false
jdbc:mysql://localhost:3306/数据库名称?useUnicode=true&characterEncoding=utf-8&serverTimezone=GMT%2B8&useSSL=false
