解决java使用jdbc连接hive2出现Required field 'client_protocol' is unset! Struct:TOpenSessionReq

java.sql.SQLException: Could not establish connection to jdbc:hive2://:**** Required field 'client_protocol' is unset! Struct:TOpenSessionReq(client_protocol:null, configuration:{use:database=***})
at org.apache.hive.jdbc.HiveConnection.openSession(HiveConnection.java:594)
at org.apache.hive.jdbc.HiveConnection.(HiveConnection.java:192)
at org.apache.hive.jdbc.HiveDriver.connect(HiveDriver.java:105)
at java.sql.DriverManager.getConnection(DriverManager.java:571)
at java.sql.DriverManager.getConnection(DriverManager.java:215)
at java.lang.Thread.run(Thread.java:745)
Caused by: org.apache.thrift.TApplicationException: Required field 'client_protocol' is unset! Struct:TOpenSessionReq(client_protocol:null, configuration:{use:database=***})
at org.apache.thrift.TApplicationException.read(TApplicationException.java:111)
at org.apache.thrift.TServiceClient.receiveBase(TServiceClient.java:71)
at org.apache.hive.service.cli.thrift.TCLIService$Client.recv_OpenSession(TCLIService.java:156)
at org.apache.hive.service.cli.thrift.TCLIService$Client.OpenSession(TCLIService.java:143)
at org.apache.hive.jdbc.HiveConnection.openSession(HiveConnection.java:583)
... 10 more

出现这个异常的原因是由于hive的jdbc版本不对，修改hive的版本即可解决这个问题