# 學習Servlet中的ServletContext和<context-param> ###### tags: `Java Web-mvc` 學習Servlet中的ServletContext和<context-param> 1)獲取ServletContext,有很多方法 從初始化方法中:ServletContext servletContext = getServletContext(); 在服務方法中也可以通過request對象獲取:req.getServletContext(); req.getSession().getServletContext(); 2)獲取初始化值: servletContext.getInitParameter
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