spark_docs_api_2.3.1.zip spark2.3.1官方文档离线版包含http://spark.apache.org/docs/2.3.1/下面的所有页面和所有api文档并附有下载方法,可适用与其他版本文档下载
oracle_database_server_12cR2_preinstall_1.0_3.el7.x86_64.rpm oracle-database-server-12cR2-preinstall-1.0-3.el7.x86_64.rpm
oracle_rdbms_server_11gR2_preinstall_1.0_4.el7.x86_64.rpm oracle-rdbms-server-11gR2-preinstall-1.0-4.el7.x86_64.rpm