myeclipse中导入项目时报错 不影响运行

报错信息：

Multiple annotations found at this line:
    - schema_reference.4: Failed to read schema document 'http://www.osoa.org/xmlns/sca/1.0/spring-sca.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>.
    - cvc-complex-type.2.4.c: The matching wildcard is strict, but no declaration can be found for element 'sca:property'.

解决方法：

windows------->preferences----------->搜索validate 禁用