如何解决在jsp页面上导入.xls文件报错问题
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如何解决在jsp页面上导入.xls文件报错问题
在jsp页面上导入.xls文件，报错： java.io.IOException: Posted content type isn't multipart/form-data at com.oreilly.servlet.multipart.MultipartParser.
(MultipartParser.java:166) at com.oreilly.servlet.MultipartRequest.(MultipartRequest.java:222) at org.apache.jsp.dxt.sms.multi_005fsender.upload_jsp._jspService(upload_jsp.java:406) at org.apache.jasper.runtime.HttpJspBase.service(HttpJspBase.java:70) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.jasper.servlet.JspServletWrapper.service(JspServletWrapper.java:386) at org.apache.jasper.servlet.JspServlet.serviceJspFile(JspServlet.java:313) at org.apache.jasper.servlet.JspServlet.service(JspServlet.java:260) at javax.servlet.http.HttpServlet.service(HttpServlet.java:717) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:290) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at sdcncsi.ict.security.AclFilter.doFilter(AclFilter.java:78) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at sdcncsi.ict.web.RequestFilter.doFilter(RequestFilter.java:108) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.springframework.web.filter.CharacterEncodingFilter.doFilterInternal(CharacterEncodingFilter.java:96) at org.springframework.web.filter.OncePerRequestFilter.doFilter(OncePerRequestFilter.java:76) at org.apache.catalina.core.ApplicationFilterChain.internalDoFilter(ApplicationFilterChain.java:235) at org.apache.catalina.core.ApplicationFilterChain.doFilter(ApplicationFilterChain.java:206) at org.apache.catalina.core.StandardWrapperValve.invoke(StandardWrapperValve.java:233) at org.apache.catalina.core.StandardContextValve.invoke(StandardContextValve.java:191) at org.apache.catalina.core.StandardHostValve.invoke(StandardHostValve.java:127) at org.apache.catalina.valves.ErrorReportValve.invoke(ErrorReportValve.java:102) at org.apache.catalina.core.StandardEngineValve.invoke(StandardEngineValve.java:109) at org.apache.catalina.connector.CoyoteAdapter.service(CoyoteAdapter.java:298) at org.apache.coyote.http11.Http11Processor.process(Http11Processor.java:859) at org.apache.coyote.http11.Http11Protocol$Http11ConnectionHandler.process(Http11Protocol.java:588) at org.apache.tomcat.util.net.JIoEndpoint$Worker.run(JIoEndpoint.java:489) at java.lang.Thread.run(Thread.java:619) 不知道是什么原因？应该怎样来解决呢？ 解决这个错误，需要在form表单里面加上加enctype=”multipart/form-data” 这个属性，不过表单请求传到另一个jsp或servlet里时，是不能用request.getParameter()来获取到各个表单元素的值的，如下： 复制代码 代码如下: <%@ page language="java" contentType="text/html; charset=UTF-8" pageEncoding="UTF-8"%> <%@ page session="false"%> <%@ include file="/common/taglibs.jsp"%> <%@ include file="/common/meta.jsp"%> <%@ include file="/common/js.jsp"%> <%@ page import="java.util.*"%> <%@ page import="java.text.SimpleDateFormat"%> <%@ page import="sdcncsi.ict.util.SysPara"%> <%@page import="java.io.*,java.util.*,sdcncsi.ict.base.attachment.*"%> <%@ page import="sdcncsi.ict.util.RequestUtil"%> <%@page import="com.oreilly.servlet.MultipartRequest"%> <% String res="true"; request.setCharacterEncoding("UTF-8"); response.setContentType("text/html; charset=UTF-8"); String file=(String)request.getParameter("t_file_excel"); //System.out.println(file); String accountid3=(String)request.getParameter("accountid3"); String saveDirectory = ""; //获取配置参数,文件类型,文件大小 /*String date = ""; SimpleDateFormat gs = new SimpleDateFormat("yyyyMMdd"); Date now = new Date(); date = gs.format(now);*/ FileFuns fileFuns = new FileFuns(); try { //判断文件类型 String file_type=SysPara.getValue("dxt_sms_multi_sender_file_type"); if(!file.substring(file.lastIndexOf(".")+1).equals(file_type)) { out.println(""); return; } //判断文件夹是否存在，不存在创建 String file_path = SysPara.getValue("dxt_sms_multi_sender_file_path"); file_path=file_path.replace("\\","//"); if (!fileFuns.getFileIsExists(file_path)) { fileFuns.Createdir(file_path); } String file_size = SysPara.getValue("dxt_sms_multi_sender_file_size"); //文件上传后，保存在saveDirectory saveDirectory = file_path; RandomFileRenamePolicy rfrp = new RandomFileRenamePolicy(); MultipartRequest multi = null; System.out.println("saveDirectory"+saveDirectory); System.out.println("file_size"+file_size); multi = new MultipartRequest(request, saveDirectory, Integer .parseInt(file_size), "utf-8", rfrp); System.out.println("222"+multi); //输出反馈信息 Enumeration files = multi.getFileNames(); while (files.hasMoreElements()) { String name = (String) files.nextElement(); File f = multi.getFile(name); if (f != null) { String fileName = multi.getFilesystemName(name); saveDirectory+=fileName; } } } catch (Exception eu) { res="false"; eu.printStackTrace(); out.println(""); } %>
