response.getOutputStream has already been called
Question
有没有办法可以检查是否已经为响应调用了getOutputStream？
1 answers
solution1
1 ACCPTED 2012-08-31 06:19:49
一种方法是编写拦截servlet请求的ServletFilter ，使用Decorator包装HttpServletResponse，其响应ServletFilter （）将告诉您该方法已被调用，并将调用委托给包装的HttpServletResponse以返回实际的输出流。
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