首先获取
PageContext被继承者
SimpleTagSupport#getJspContext()，然后获取
HttpServletRequestby
PageContext#getRequest()。
PageContext pageContext = (PageContext) getJspContext(); HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
首先获取
PageContext被继承者
SimpleTagSupport#getJspContext()，然后获取
HttpServletRequestby
PageContext#getRequest()。
PageContext pageContext = (PageContext) getJspContext(); HttpServletRequest request = (HttpServletRequest) pageContext.getRequest();
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