从jsp页面获取数据 是用request.getParameter 还是用request.getArrtibute 呢 这有啥不一样
传到jsp是用request.getWriter().write 还是用request.setArrtibute 求助啊
https://www.cnblogs.com/keyi/p/6125626.html
https://blog.csdn.net/wh445306/article/details/105882894/