摘要：
核心：DispatcherServlet doService protected void doService(HttpServletRequest request, HttpServletResponse response) throws Exception { this.logRequest(r 阅读全文
摘要：
单一职责原则 SRP Single Responsibility Principle There should never be more than one reason for a class to change. 应该有且只有一个原因引起一个类的变更 在实际开发过程中，适当地违背单一职责原则是可 阅读全文