1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2 ????pageEncoding="UTF-8"%> 3 <%@taglib uri="/struts-tags" prefix="s"%> 4 <!DOCTYPE html> 5 <html> 6 ????<head> 7 ????????<meta charset="UTF-8"> 8 ????????<title>struts2的一个例子</title> 9 ????</head>10 ????<body>11 ????????<s:form action="files.action" method="post" enctype="multipart/form-data">12 ????????????<s:textarea name="username" label="用户名"/>13 ????????????<s:file name="files" label="请选择上传文件"/>14 ????????????<s:file name="files" label="请选择上传文件"/>15 ????????????<s:submit value="提交"/>16 ????????</s:form>17 ????????18 ????</body>19 </html>
1 <?xml version="1.0" encoding="UTF-8"?> 2 <web-app xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xmlns="http://java.sun.com/xml/ns/javaee" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_3_0.xsd" version="3.0"> 3 ??<filter> 4 ????<filter-name>struts2</filter-name> 5 ????<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> 6 ??</filter> 7 ??<filter-mapping> 8 ????<filter-name>struts2</filter-name> 9 ????<url-pattern>/*</url-pattern>10 ??</filter-mapping>11 ??<display-name></display-name>12 ??<welcome-file-list>13 ????<welcome-file>index.jsp</welcome-file>14 ??</welcome-file-list>15 </web-app>
1 <?xml version="1.0" encoding="UTF-8"?> 2 <!DOCTYPE struts PUBLIC 3 ????"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN" 4 ????"http://struts.apache.org/dtds/struts-2.3.dtd"> 5 <struts> 6 ????<constant name="struts.devMode" value="true"/> 7 ????<package name="hello" extends="struts-default" namespace="/"> 8 ????????<action name="files" class="com.xiaostudy.web.UpFiles" method="upFiles"> 9 ????????????<result name="success">/ok.jsp</result>10 ????????????<result name="input">/err.jsp</result>11 ????????</action>12 ????</package>13 </struts>
1 package com.xiaostudy.web; 2 ?3 import java.io.File; 4 ?5 import org.apache.struts2.ServletActionContext; 6 ?7 import com.opensymphony.xwork2.ActionSupport; 8 ?9 public class UpFiles extends ActionSupport {10 ????11 ????public String username;12 ????public File[] files;13 ????public String filesFileName[];14 ????public String filesContentType[];15 ????16 ????public String upFiles() {17 ????????18 ????????String path = ServletActionContext.getServletContext().getRealPath("/WEB-INF/files");19 ????????File file = new File(path);20 ????????if(!file.exists()) {21 ????????????file.mkdirs();22 ????????????System.out.println("创建了文件夹》》》》》》");23 ????????}24 ????????for(int i = 0; i < files.length && files != null; i++) {25 ????????????File file2 = new File(file, filesFileName[i]);26 ????????????System.out.println(files[i]);27 ????????????files[i].renameTo(file2);28 ????????????System.out.println(file);29 ????????????System.out.println(file2);30 ????????}31 ????????32 ????????33 ????????34 ????????return SUCCESS;35 ????}36 37 ????public String getUsername() {38 ????????return username;39 ????}40 41 ????public void setUsername(String username) {42 ????????this.username = username;43 ????}44 45 ????public File[] getFiles() {46 ????????return files;47 ????}48 49 ????public void setFiles(File[] files) {50 ????????this.files = files;51 ????}52 53 ????public String[] getFilesFileName() {54 ????????return filesFileName;55 ????}56 57 ????public void setFilesFileName(String[] filesFileName) {58 ????????this.filesFileName = filesFileName;59 ????}60 61 ????public String[] getFilesContentType() {62 ????????return filesContentType;63 ????}64 65 ????public void setFilesContentType(String[] filesContentType) {66 ????????this.filesContentType = filesContentType;67 ????}68 69 }1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2 ????pageEncoding="UTF-8"%> 3 <!DOCTYPE html> 4 <html> 5 ????<head> 6 ????????<meta charset="UTF-8"> 7 ????????<title>struts2的一个例子</title> 8 ????</head> 9 ????<body>10 ????okokokok11 ????</body>12 </html>
1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2 ????pageEncoding="UTF-8"%> 3 <!DOCTYPE html> 4 <html> 5 <head> 6 <meta charset="UTF-8"> 7 <title>Insert title here</title> 8 </head> 9 <body>10 上传失败！！！11 </body>12 </html>
struts2——多文件上传
原文地址：https://www.cnblogs.com/xiaostudy/p/9446522.html