Idea to integrate the drools plug-in speak online, no installation, but they said should be commercial version, because work can only use community edition, version is idea2019 Windows community edition 2.4, find a way to the following brothers said, installed and no highlighting, someone successful installation?

According to the instructions, I am setting -- search plugins drools. Appear hypertheme plug-in,

Download the installation, the installation is successful,

Restart, open the DRL file,

There is no Mao Yong,