遇到“A child container failed during start”怎么办?

今天在运行SSM项目时出现一个问题,显示A child container failed during start报错,如图:

遇到“A child container failed during start”怎么办?

其实是web.xml的servlet配置问题,只要在servlet的配置做出修改,项目运行就不会报错,修改如下:

遇到“A child container failed during start”怎么办?

保存后重新运行,系统运行正常。