记录学习java web报错 startup failed due to previous errors

一、错误提示

严重 [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.core.StandardContext.startInternal One or more Filters failed to start. Full details will be found in the appropriate container log file
严重 [RMI TCP Connection(3)-127.0.0.1] org.apache.catalina.core.StandardContext.startInternal Context [/filter] startup failed due to previous errors

文件目录结构：

经过检测发现是因为web.xml文件中的配置有问题，配置的参数名与filter中获取的参数名不一样，导致启动错误。

一、解决办法

将配置的参数修改正确重新发布即可