编辑spring的xml文件配置时，没有提示
为了方便操作，解决办法步骤如下：
1、window – preferences – myeclipse – Files and Editing - xml – xml catalog
2、add按钮
i.Location:D:\share\0900_Spring\soft\spring-framework-2.5.6\dist\resources \spring-beans-2.5.xsd
ii.URI: file:///D:/share/0900_Spring/soft/spring-framework-2.5.6/dist/resources/spring-beans-2.5.xsd
iii.Key Type: Schema Location
iv.Key: http://www.springframework.org/schema/beans/spring-beans-2.5.xsd
