少东西了吗？怎么解了？

Question

严重: Context initialization failed
org.springframework.beans.factory.BeanCreationException: Error creating bean with name 'ssf' defined in URL [file:/D:/360data/重要数据/Workspaces/MyEclipse%202015/myHobby/WebRoot/WEB-INF/classes/applicationContext.xml]: Invocation of init method failed; nested exception is org.springframework.core.NestedIOException: Failed to parse mapping resource: 'file [D:\360data\重要数据\Workspaces\MyEclipse 2015\myHobby\WebRoot\WEB-INF\classes\applicationContext.xml]'; nested exception is org.apache.ibatis.builder.BuilderException: Error creating document instance. Cause: org.xml.sax.SAXParseException; lineNumber: 14; columnNumber: 108; 文档根元素 "beans" 必须匹配 DOCTYPE 根 "null"。