eclipse添加约束文件

DTD 类型约束文件 
    1. Window->Preferences->XML->XML Catalog->User Specified Entries窗口中,选择Add 按纽 
        
    2.在Add XML Catalog Entry 对话框中选择或输入以下内容: 
        Location: F:\soft\programmingSoft\Framework\Ibatis\sql-map-config-2.dtd 
        Key Type: URI 
        KEY: http://ibatis.apache.org/dtd/sql-map-config-2.dtd 
        
XSD 类型约束文件 

    1. Window->Preferences->XML->XML Catalog->User Specified Entries窗口中,选择Add 按纽 
        
    2.在Add XML Catalog Entry 对话框中选择或输入以下内容: 
        Location: F:\soft\programmingSoft\Framework\Spring\spring-framework-2.5.6.SEC01-with-dependencies\spring-framework-2.5.6.SEC01\dist\resources\spring-beans-2.5.xsd 
        Key Type: Schema Location 
        KEY: http://www.springframework.org/schema/beans/spring-beans-2.5.xsd 

eclipse添加约束文件

原文：http://www.cnblogs.com/laobiao/p/5608828.html