boye21

报错，连接mysql数据库报错，Java版本1.8.0_251，求大佬告知原因
javax.net.ssl.SSLException: Received fatal alert: protocol_version
sun.security.ssl.Alerts.getSSLException(Alerts.java.214)
sun.security.ssl.Alerts.getSSLException(Alerts.java.159)
sun.security.ssl.SSLSocketImpl.recvAlert(SSLSocketImpl.java.2041)
sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java.1145)
sun.security.ssl.SSLSocketImpl.performInitialHandshake(SSLSocketImpl.java.1388)
sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java.1416)
sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java.1400)
com.mysql.jdbc.ExportControlled.transformSocketToSSLSocket(ExportControlled.java.188)
com.mysql.jdbc.MysqlIO.negotiateSSLConnection(MysqlIO.java.4901)
com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java.1659)
com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java.1226)
com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java.2191)
com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java.2222)
com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java.2017)
com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java.779)
com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java.47)
sun.reflect.GeneratedConstructorAccessor119.newInstance(null.-1)
sun.reflect.DelegatingConstructorAccessorImpl.newInstance(DelegatingConstructorAccessorImpl.java.45)
java.lang.reflect.Constructor.newInstance(Constructor.java.423)
com.mysql.jdbc.Util.handleNewInstance(Util.java.425)
com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java.389)
com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java.330)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1461)
com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDa