javax.net.ssl.SSLHandshakeException: No appropriate protocol (protocol is disabled or cipher suites are inappropriate)sun.security.ssl.HandshakeContext.<init>(HandshakeContext.java.171)sun.security.ssl.ClientHandshakeContext.<init>(ClientHandshakeContext.java.106)sun.security.ssl.TransportContext.kickstart(TransportContext.java.245)sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java.410)sun.security.ssl.SSLSocketImpl.startHandshake(SSLSocketImpl.java.389)com.mysql.jdbc.ExportControlled.transformSocketToSSLSocket(ExportControlled.java.149)com.mysql.jdbc.MysqlIO.negotiateSSLConnection(MysqlIO.java.4894)com.mysql.jdbc.MysqlIO.proceedHandshakeWithPluggableAuthentication(MysqlIO.java.1661)com.mysql.jdbc.MysqlIO.doHandshake(MysqlIO.java.1228)com.mysql.jdbc.ConnectionImpl.coreConnect(ConnectionImpl.java.2253)com.mysql.jdbc.ConnectionImpl.connectOneTryOnly(ConnectionImpl.java.2284)com.mysql.jdbc.ConnectionImpl.createNewIO(ConnectionImpl.java.2083)com.mysql.jdbc.ConnectionImpl.<init>(ConnectionImpl.java.806)com.mysql.jdbc.JDBC4Connection.<init>(JDBC4Connection.java.47)sun.reflect.GeneratedConstructorAccessor176.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.404)com.mysql.jdbc.ConnectionImpl.getInstance(ConnectionImpl.java.410)com.mysql.jdbc.NonRegisteringDriver.connect(NonRegisteringDriver.java.328)com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1666)com.fr.third.alibaba.druid.pool.DruidAbstractDataSource.createPhysicalConnection(DruidAbstractDataSource.java.1732)com.fr.third.alibaba.druid.pool.DruidDataSource$CreateConnectionThread.run(DruidDataSource.java.2907)tomcat整体迁移后,数据连接异常,请问是什么原因