报错内容如下
You are not running your eclipse instance with Java8. The JavaFX tooling is disabled because of this. Make Java8 the default system java or adjust your eclipse.ini to pass -vm pointing to your Java8 install.
In case you want to turn off this check open your preferences and go to General > Startup and Shutdown and uncheck 'JavaFX Tooling Java Check'
解决方案
ps：已经在里面已经提供我们解决方案了
