http://www.mulesoft.org/documentation/display/MULEIDE/Hot+Deploy+from+Mule+IDE
mule ide还没有跟上mule3的步伐,只能采用上面的方法,触发热部署见下面:
As a bonus, application's master config file is monitored, so if there are any class changes you want to pick up or simply modify the config, save or touch mule-config.xml and Mule will hot-reload the application.