java – spring-mongo-1.0.xsd错误

我收到以下错误,但无法解决它谷歌搜索也没有成果.请帮忙.

Referenced file contains errors (http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd). For more 
 information,right click on the message in the Problems View and select "Show Details..."

这是我的代码.

spring-beans-3.0.xsd
    http://www.springframework.org/schema/data/mongo
    http://www.springframework.org/schema/data/mongo/spring-mongo-1.0.xsd
    http://www.springframework.org/schema/context 
    http://www.springframework.org/schema/context/spring-context-3.0.xsd">