通过以下代码可以获取web.xml中配置的Context Parameter
- FacesContext fctx = FacesContext.getCurrentInstance();
- ExternalContext ectx = fctx.getExternalContext();
- ServletContext servletContext = (ServletContext) ectx.getContext();
- String param1 = (String)servletCtx.getInitParameter("contextparam1");
如果想使用EL表达式则使用
- #{initParam.contextparam1}
或者(参数中带"."号)
- #{initParam['contextparam1']}
附web.xml
- <context-param>
- <param-name>contextparam1</param-name>
- <param-value>value1</param-value>
- </context-param>
- 转自:http://blog.youkuaiyun.com/ygj26/article/details/22511851