问题：IDEA报错：Artifact Project:war exploded?
Artifact Project:war exploded: Error during artifact deployment. See server log for details.
报错原因：该Module没有添加到Artifact
解决办法：
- 首先修改设置：IDEA–>File–>Project Settings–>Artifact–>旁边的+号–>Web Application:Exploded–>From Modules–>选中该Module–>Apply–>ok
- 然后修改设置：IDEA–>Run–>Edit Configurations–>Deployment–>右侧+号–>选中该Module–>Apply–>ok