struts2——上传文件
1 <%@ page language="java" contentType="text/html; charset=UTF-8" 2 pageEncoding="UTF-8"%> 3 <%@taglib uri="/struts-tags" prefix="s" %> 4 <!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd"> 5 <html> 6 <head> 7 <meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 8 <title>Insert title here</title> 9 </head> 10 <body> 11 <s:form action="upload.action" method="post" enctype="multipart/form-data"> 12 <s:textfield name="username" label="用户名"/> 13 <s:file name="filename" label="请选择文件"/> 14 <s:submit value="提交"/> 15 </s:form> 16 </body> 17 </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" xmlns:web="http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" xsi:schemaLocation="http://java.sun.com/xml/ns/javaee http://java.sun.com/xml/ns/javaee/web-app_2_5.xsd" id="WebApp_ID" version="2.5"> 3 <display-name>struts2_1</display-name> 4 <filter> 5 <filter-name>struts2</filter-name> 6 <filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class> 7 </filter> 8 <filter-mapping> 9 <filter-name>struts2</filter-name> 10 <url-pattern>/*</url-pattern> 11 </filter-mapping> 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="upload" class="com.xiaostudy.web.Upload" method="upload"></action> 9 </package> 10 </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 Upload extends ActionSupport{ 10 11 public String username; 12 public File filename; 13 public String filenameFileName; 14 public String filenameContentType; 15 16 public String upload() { 17 18 String path = ServletActionContext.getServletContext().getRealPath("/WEB-INF/files"); 19 File file = new File(path); 20 if(!file.exists()) { 21 file.mkdirs(); 22 } 23 filename.renameTo(new File(file, filenameFileName)); 24 25 return NONE; 26 } 27 28 public String getUsername() { 29 return username; 30 } 31 32 public void setUsername(String username) { 33 this.username = username; 34 } 35 36 public File getFilename() { 37 return filename; 38 } 39 40 public void setFilename(File filename) { 41 this.filename = filename; 42 } 43 44 public String getFilenameFileName() { 45 return filenameFileName; 46 } 47 48 public void setFilenameFileName(String filenameFileName) { 49 this.filenameFileName = filenameFileName; 50 } 51 52 public String getFilenameContentType() { 53 return filenameContentType; 54 } 55 56 public void setFilenameContentType(String filenameContentType) { 57 this.filenameContentType = filenameContentType; 58 } 59 60 61 }
