tomcat后台总是报An attempt was made to authenticate the locked user "xxx"

警告:

 An attempt was made to authenticate the locked user "xxx"

由于本地的web应用程序加了身份认证(本地webservice接口加了身份认证信息)，但是tomcat服务器的conf/tomcat-users.xml文件没有配置该用户的信息，导致一直报这个错误。