1.filterConfig.getServletContext()
2.HttpServletRequest对象getServletContext()
注意:HttpServletRequest对象还可获取访问者的ip host 等信息
1.filterConfig.getServletContext()
2.HttpServletRequest对象getServletContext()
注意:HttpServletRequest对象还可获取访问者的ip host 等信息
本文标题:Filter中获取servletContext
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