1：liferay7.0开发的二三坑
https://blog.csdn.net/u012551585/article/details/62261352?locationNum=7&fps=1
2：官方源码及示例下载
https://github.com/liferay
https://github.com/liferay/liferay-blade-samples
https://github.com/liferay/liferay-plugins/tree/7.0.x/hooks
3：插件下载
liferay portal download：
https://sourceforge.net/projects/lportal/files/Liferay%20IDE/
https://sourceforge.net/projects/lportal/files/Liferay%20IDE/3.8.1/
插件下载：
https://sourceforge.net/projects/lportal/files/Liferay%20IDE/3.7.1/
jdk下载：
https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html
https://www.oracle.com/java/technologies/javase/javase-jdk8-downloads.html
demo create portlet：
https://help.liferay.com/hc/zh-cn/articles/360028834152-Creating-a-Liferay-Workspace
IntelliJ IDEA：
https://www.jetbrains.com/help/idea/creating-and-managing-projects.html#file-based
Liferay7开发系列（二）环境搭建：
https://blog.csdn.net/oldthree1/article/details/88948304
5：官网源码下载
https://github.com/liferay/liferay-portal/releases?after=commerce-2.0.7
wget https://github.com/liferay/liferay-portal/releases/download/7.2.1-ga2/liferay-ce-portal-tomcat-7.2.1-ga2-20191111141448326.tar.gz
开发环境安装：
https://help.liferay.com/hc/zh-cn/categories/360001771031
https://help.liferay.com/hc/zh-cn/articles/360029147471-Liferay-Workspace
https://help.liferay.com/hc/zh-cn/articles/360028834132-Installing-Liferay-Workspace