ImpalaJDBC官方下载地址：

• ImpalaJDBC41-2.6.3版本：http://repo.odysseusinc.com/artifactory/community-libs-release-local/com/cloudera/ImpalaJDBC41/2.6.3/
  或者下方连接
• https://www.cloudera.com/downloads/connectors/impala/jdbc/2-6-2.html

本文摘自impala官网：官网链接

https://docs.cloudera.com/documentation/enterprise/5-12-x/topics/impala_jdbc.html#jdbc_setup