摘要： Be robust Be performant and scalable Take advantage of OO design principles Avoid unnecessary complexity Be maintainable and extensible Be delivered on time Be easy to test Promote reuse 阅读全文

摘要： Externalizing properties in Spring is easy if you are using an ApplicationContext as your Spring container. You use Spring’s PropertyPlaceholderConfigurer to tell Spring to load certain configuration ... 阅读全文