下载一个开源项目，启动后报错
Wed Dec 18 14:11:16 CST 2019 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 java.base/sun.security.ssl.Alert.createSSLException(Unknown Source)
at java.base/sun.security.ssl.Alert.createSSLException(Unknown Source)
at java.base/sun.security.ssl.TransportContext.fatal(Unknown Source)
at java.base/sun.security.ssl.TransportContext.fatal(Unknown Source)
at java.base/sun.security.ssl.TransportContext.fatal(Unknown Source)
at java.base/sun.security.ssl.SSLSocketImpl.shutdownInput(Unknown Source)
at java.base/sun.security.ssl.SSLSocketImpl.shutdownInput(Unknown Source)
at com.mysql.cj.protocol.a.NativeProtocol.quit(NativeProtocol.java:1312)
at com.mysql.cj.NativeSession.quit(NativeSession.java:182)
at com.mysql.cj.jdbc.ConnectionImpl.realClose(ConnectionImpl.java:1750)
at com.mysql.cj.jdbc.ConnectionImpl.close(ConnectionImpl.java:720)
at com.alibaba.druid.filter.FilterChainImpl.connection_close(FilterChainImpl.java:186)
at com.alibaba.druid.filter.stat.StatFilter.connection_close(StatFilter.java:261)
at com.alibaba.druid.filter.FilterChainImpl.connection_close(FilterChainImpl.java:181)
at com.alibaba.druid.proxy.jdbc.ConnectionProxyImpl.close(ConnectionProxyImpl.java:114)
at com.alibaba.druid.util.JdbcUtils.close(JdbcUtils.java:89)
at com.alibaba.druid.pool.DruidDataSource.shrink(DruidDataSource.java:2898)
at com.alibaba.druid.pool.DruidDataSourceDestroyConnectionThread.run(DruidDataSource.java:2650)
** END NESTED EXCEPTION **
解决办法
将数据库连接处的useSSL=true修改为useSSL=false
报错原因
MySQL版本过高，jdbc不兼容