request中的getContextPath()和getServletPath()和getRequestURI()和getRealPath()的区别~~
2009-07-06 16:20
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<br /><br />假定你的web application 名称为news,你在浏览器中输入请求路径: <br />http://localhost:8080/news/main/list.jsp <br />则执行下面向行代码后打印出如下结果: <br />1、 System.out.println(request.getContextPath()); //可返回站点的根路径。也就是项目的名字 <br />打印结果:/news <br /> 2、System.out.println(request
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