用简单的代码来实现文件上传


            						

                        代码如下，可以参考一下(resin1.2)--〉forms.jsp<form action="multipart.jsp" method="POST"      enctype="multipart/form-data"><input type="file" name="file"><br><input type="submit"></form>multipart.jsp<%String fileName = request.getParameter("file");FileInputStream is = new FileInputStream(fileName);int ch;while ((ch = is.read()) >= 0)  out.print((char) ch);is.close();%>