二个controller 取不到session数据用getServletContext()
req.getServletContext().setAttribute("random",sBuffer.toString()); //这个req是HttpServletRequest
二个controller 取不到session数据用getServletContext()
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2022-09-02
二个controller 取不到session数据用getServletContext()
req.getServletContext().setAttribute("random",sBuffer.toString()); //这个req是HttpServletRequest
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