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gaopugaopu
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Struts2上传文件
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‎Struts2FileUpAndDown/src/com/geekgao/file/FileAction.java‎

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package com.geekgao.file;
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import com.opensymphony.xwork2.ActionSupport;
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import java.io.*;
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public class FileAction extends ActionSupport {
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private File file;
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private String fileFileName;
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private String fileContentType;
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public File getFile() {
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return file;
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}
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public void setFile(File file) {
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this.file = file;
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}
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public String getFileFileName() {
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return fileFileName;
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}
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public void setFileFileName(String fileFileName) {
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this.fileFileName = fileFileName;
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}
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public String getFileContentType() {
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return fileContentType;
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}
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public void setFileContentType(String fileContentType) {
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this.fileContentType = fileContentType;
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}
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public String upFile() throws IOException {
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if (file == null) {
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return INPUT;
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}
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FileInputStream inFile = new FileInputStream(file);
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FileOutputStream outFle = new FileOutputStream(new File("/home/geekgao/" + fileFileName));
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byte[] b = new byte[8192];
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int bLength;
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while (-1 != (bLength = inFile.read(b))) {
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outFle.write(b,0,bLength);
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}
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inFile.close();
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outFle.close();
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return SUCCESS;
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}
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public String downFile() {
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return SUCCESS;
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}
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}

‎Struts2FileUpAndDown/src/struts.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<!DOCTYPE struts PUBLIC
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"-//Apache Software Foundation//DTD Struts Configuration 2.3//EN"
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"http://struts.apache.org/dtds/struts-2.3.dtd">
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<struts>
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<constant name="struts.multipart.maxSize" value="1000000000"/>
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<package name="UpAndDown" namespace="/" extends="struts-default">
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<action name="file_*" method="{1}File" class="com.geekgao.file.FileAction">
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<result name="input">
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/{1}File.jsp
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</result>
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<result name="success">
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/index.jsp
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</result>
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</action>
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</package>
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</struts>

‎Struts2FileUpAndDown/web/WEB-INF/web.xml‎

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<?xml version="1.0" encoding="UTF-8"?>
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<web-app xmlns="http://xmlns.jcp.org/xml/ns/javaee"
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xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
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xsi:schemaLocation="http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_3_1.xsd"
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version="3.1">
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<filter>
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<filter-name>struts2</filter-name>
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<filter-class>org.apache.struts2.dispatcher.ng.filter.StrutsPrepareAndExecuteFilter</filter-class>
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</filter>
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<filter-mapping>
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<filter-name>struts2</filter-name>
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<url-pattern>/*</url-pattern>
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</filter-mapping>
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</web-app>

‎Struts2FileUpAndDown/web/downFile.jsp‎

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<%--
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Created by IntelliJ IDEA.
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User: geekgao
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Date: 15-7-25
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Time: 上午10:29
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To change this template use File | Settings | File Templates.
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--%>
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
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<html>
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<head>
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<title></title>
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</head>
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<body>
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</body>
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</html>

‎Struts2FileUpAndDown/web/index.jsp‎

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<%--
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Created by IntelliJ IDEA.
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User: geekgao
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Date: 15-7-25
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Time: 上午10:13
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To change this template use File | Settings | File Templates.
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--%>
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
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<html>
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<head>
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<title></title>
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</head>
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<body>
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<a href="file_up">上传文件</a>
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<a href="file_down">下载文件</a>
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</body>
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</html>

‎Struts2FileUpAndDown/web/upFile.jsp‎

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<%@ taglib prefix="s" uri="/struts-tags" %>
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<%--
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Created by IntelliJ IDEA.
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User: geekgao
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Date: 15-7-25
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Time: 上午10:29
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To change this template use File | Settings | File Templates.
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--%>
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<%@ page contentType="text/html;charset=UTF-8" language="java" %>
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<html>
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<head>
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<title></title>
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</head>
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<body>
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<form action="file_up" method="post" enctype="multipart/form-data">
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<s:file name="file" label="上传"></s:file>
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<s:submit type="submit"></s:submit>
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</form>
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<s:debug></s:debug>
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</body>
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</html>

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