Often the redeployment can be triggered from the IDE (e.g. when the user saves a file) thus reloading the application without any additional user involvement.

通常情况下，重部署过程可以从ide中触发(比如说，当用户保持一个文件时)，这样的话，无需用户任何额外的干涉就可以做到重载应用了。