报错4: [2019-06-27T07:07:36,721][WARN ][o.e.t.n.Netty4Transport ] [8J1aQeT] exception caught on transport layer [[id: 0x00206b72, L:/10.10.10.60:9300 - R:/10.10.10.60:60672]], closing connection java.lang.IllegalStateException:Received message from unsupported version: [2.0.0] ...
报错4: [2019-06-27T07:07:36,721][WARN ][o.e.t.n.Netty4Transport ] [8J1aQeT] exception caught on transport layer [[id: 0x00206b72, L:/10.10.10.60:9300 - R:/10.10.10.60:60672]], closing connection java.lang.IllegalStateException:Received message from unsupported version: [2.0.0] ...
packagecom.dashucoding.test;importjava.sql.Connection;importjava.sql.PreparedStatement;importjava.sql.ResultSet;importjava.sql.SQLException;importorg.junit.Test;importcom.dashucoding.util.JDBCUtil;publicclassTestDemo{@TestpublicvoidtestTransaction(){Connectionconn=null;PreparedStatementps=null;ResultSetrs=nul...