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在servlet中如果你像下面这样传送数据给JSP页面是不行的:

request.setAttribute("user", "123456");

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解决方法:

用application对象来传送数据即可


1.servlet主要代码如下:

this.getServletContext().setAttribute("user","123456");


2.jsp页面接收代码如下:

<center>
          <%=application.getAttribute("user") %><br>
 </center>

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