struts中上传文件的代码（没有限制上传文件类型）
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UpLoadImgForm.java代码：
/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */package com.jqqd.struts.formAction;import javax.servlet.http.HttpServletRequest;import org.apache.struts.action.ActionErrors;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionMapping;import org.apache.struts.upload.FormFile;/** * MyEclipse Struts * Creation date: 06-06-2008 * * XDoclet definition: * @struts.form name="upLoadImg" */public class UpLoadImgForm extends ActionForm {/* * Generated Methods */private FormFile file;/** * */private static final long serialVersionUID = 1L;/** * Method validate * @param mapping * @param request * @return ActionErrors */public ActionErrors validate(ActionMapping mapping,HttpServletRequest request) {// TODO Auto-generated method stubreturn null;}/** * Method reset * @param mapping * @param request */public void reset(ActionMapping mapping, HttpServletRequest request) {// TODO Auto-generated method stub}public FormFile getFile() {return file;}public void setFile(FormFile file) {this.file = file;}}?UpLoadImgAction.java代码
/* * Generated by MyEclipse Struts * Template path: templates/java/JavaClass.vtl */package com.jqqd.struts.action;import java.io.ByteArrayOutputStream;import java.io.FileOutputStream;import java.io.InputStream;import java.io.OutputStream;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import org.apache.struts.action.Action;import org.apache.struts.action.ActionForm;import org.apache.struts.action.ActionForward;import org.apache.struts.action.ActionMapping;import org.apache.struts.upload.FormFile;import com.jqqd.struts.formAction.UpLoadImgForm;/** * MyEclipse Struts Creation date: 06-06-2008 * * XDoclet definition: * * @struts.action path="/upLoadImg" name="upLoadImg" input="/uploadImg.jsp" * scope="request" validate="true" * @struts.action-forward name="error" path="/error.jsp" * @struts.action-forward name="success" path="/success.jsp" */public class UpLoadImgAction extends Action {/* * Generated Methods *//** * Method execute * * @param mapping * @param form * @param request * @param response * @return ActionForward */public ActionForward execute(ActionMapping mapping, ActionForm form,HttpServletRequest request, HttpServletResponse response) {if (form instanceof UpLoadImgForm) {// 如果form是uploadsFormString encoding = request.getCharacterEncoding();if ((encoding != null) && (encoding.equalsIgnoreCase("utf-8"))) {response.setContentType("text/html; charset=gb2312");// 如果没有指定编码，编码格式为gb2312}UpLoadImgForm upLoad = (UpLoadImgForm) form;FormFile formFile = upLoad.getFile();try {InputStream stream = formFile.getInputStream();String realPath = request.getRealPath("/"+"upload");ByteArrayOutputStream baos = new ByteArrayOutputStream();OutputStream bao = new FileOutputStream(realPath + "/"+ formFile.getFileName());int bytesRead = 0;byte[] buffer = new byte[8192];while ((bytesRead = stream.read(buffer, 0, 8192)) != -1) {bao.write(buffer, 0, bytesRead);}bao.flush();bao.close();stream.close();} catch (Exception e) {System.out.println(e);}return mapping.findForward("success");}return mapping.findForward("error");}}?
struts-config.xml代码：
<?xml version="1.0" encoding="UTF-8"?><!DOCTYPE struts-config PUBLIC "-//Apache Software Foundation//DTD Struts Configuration 1.2//EN" "http://struts.apache.org/dtds/struts-config_1_2.dtd"><struts-config> <data-sources /> <form-beans > <form-bean name="upLoadImg" type="com.jqqd.struts.formAction.UpLoadImgForm" /> </form-beans> <global-exceptions /> <global-forwards /> <action-mappings > <action attribute="upLoadImg" validate="false" name="upLoadImg" path="/upLoadImg" scope="request" type="com.jqqd.struts.action.UpLoadImgAction"> <forward name="error" path="/error.jsp" /> <forward name="success" path="/success.jsp" /> </action> </action-mappings> <message-resources parameter="com.jqqd.struts.ApplicationResources" /></struts-config>
?uploadImg.jsp文件的代码：
<%@ page language="java" pageEncoding="GB2312"%><%@ taglib uri="http://struts.apache.org/tags-html" prefix="html" %><html> <head> <title>uploadImg.do</title> <link type="text/css" rel="stylesheet" href="css/upload.css" /> </head> <body> <html:form action="upLoadImg.do" enctype="multipart/form-data"> <div id="uploadD"> <div id="uploadTitD">图片上传</div> <div id="uploadConD"> <html:file property="file"></html:file><br/><br/> <html:submit></html:submit><html:reset></html:reset></div> </div> </html:form> </body> </html>
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?base.css代码：
html,body{margin:0px;border:0px; background-color:#333333; text-align:center; font-size:12px; color:#FFFFFF; }body img,body div{border:0px; margin-left:auto; margin-right:auto;}?upload.css代码：
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@import url(base.css);#uploadD{width:600px; height:500px; border:1px solid #FFFFFF; margin-top:50px;}#uploadTitD,#uploadConD{width:600px; height:30px; border:0px; background-color:#999999; line-height:2.5em; height:2.5em;}#uploadConD{background-color:#666666;}?