1. Intellij 设置:Settings > Plugins > install plugin from disk... 选择上面的zip压缩包,关闭intellij.2. 到~/.IntelliJIdeaxxxx.y/config/plugins/idea-multimarkdown/lib/目录下idea-multimarkdown-2.7.0.jar替换为上面zip压缩包根目录下的同名字的修改过的jar包