postgresql-12.0.tar.gz 源码安装包 postgresql， postgresql ，postgresql 免费的 数据库，为 linux 用户准备
rocketmq-all-4.8.0-source-release.zip apache rocketmq 4.8.0 消息中间件 Apache RocketMQ™ is a unified messaging engine, lightweight data processing platform.
rocketmq-all-4.8.0-bin-release.zip apache rocketmq 4.8.0 消息中间件 Apache RocketMQ™ is a unified messaging engine, lightweight data processing platform.
DbVisualizer V10.0.1 x64 支持64位操作系统，需要安装后使用，具有JDBC数据库接口的数据库都可以管理，已经在Oracle, PostgreSQL, Sybase, DB2, Informix, MySQL, InstantDB, Cloudcape, HyperSonic ，Mimer SQL上通过测试
win10编译好hadoop2.6.4后的bin winutils.exe hadoop.dll hdfs.dll libwinutils.lib hdfs.lib hadoop.lib winutils.ipdb hadoop.ipdb winutils.iobj
gradle-6.7-bin.zip 分享了，官网站下载的下载地址： https://dl-download.csdn.net/down11/20190419/11e97afb8a4c05a6f253270eecc9f3a7.zip?response-content-disposition=attachment%3Bfilename%3D%22gradle-5.4-bin.zip%22&security-token=CAISgwJ1q6Ft5B2yfSjIr5bFBuPTt%2B4V%2F4mncETolUoSdbxoi7TsjTz2IHxFf3FoCOEYv%2Fk1nWlU6%2FoTl
idea 的 mybatis 插件离线安装包 先解压为 .zip 包 File -> settings -> plugins -> 右上角设置图标 -> Install plugin from Disk IDEA 2016, 2017, 2018, 2019 各版本都可以安装
原下载地址： https://download.csdn.net/download/tan3739/8764881 官方已经更新到 jdk-7u80-windows-x64.exe 但是下载太慢了，还是用 7u79好了。
