The content of element type "configuration" must match "(properties?,settings?,typeAliases?,typeHandlers?,objectFactory?...

　　今天在mybaties配置文件中碰到这样的一个问题：The content of element type "configuration" must match 

　　解决如下：properties?,settings?,typeAliases?,typeHandlers?,objectFactory?,objectWrapperFactory?,plugins?,environments?,mappers?

　　按以上提示的顺序写标签。