基于Web的应用部署与企业应用中的规则引擎
1. 基于Web的应用部署
1.1 Recommend servlet 工作流程
1.1.1 开始阶段
Recommend servlet 继承自 BaseServlet 类。它首先调用 checkInitialized
方法确保 Rete 对象准备就绪,然后进行自身的初始化。以下是相关代码:
public class Recommend extends BaseServlet {
public void doGet(HttpServletRequest request,
HttpServletResponse response)
throws IOException, ServletException {
checkInitialized();
ServletContext servletContext = getServletContext();
String[] items = (String[])
request.getParameterValues("items");
String orderNumberString = (String)
request.getSession().getAttribute("orderNumber");
String customerIdString = (String)