Spring配置文件：Multiple annotations found at this line

Error Message

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 'context:component-scan'.
    - schema_reference.4: Failed to read schema document 'http://www.springframework.org/
     schema/context/spring-context.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>.

解决方案
将代码添加到配置文件里面

xmlns:dwr="http://directwebremoting.org/schema/spring-dwr/spring-dwr-3.0.xsd"

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