eclipse spring配置文件xml ?

Multiple annotations found at this line:
- cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration can be found for element 'mvc:annotation-driven'.
- schema_reference.4: Failed to read schema document 'http://www.springframework.org/schema/mvc/spring-mvc-3.1.xsd', because 1) could not find the document; 2) the document could
not be read; 3) the root element of the document is not xsd:schema.