【Spring】零散

如何扩展XML自定义标签：参考spring core.pdf中 10.2 XML Schema Authoring章节（含具体样例）

1. Author an XML schema to describe your custom element(s).
2. Code a custom NamespaceHandler implementation.
3. Code one or more BeanDefinitionParser implementations (this is where the real work is done).
4. Register your new artifacts with Spring.   

• META-INF/spring.handlers    如何解析自定义XML标签
• META-INF/spring.schemas   自定义XML定义