Struts2文件上传

package com.bjsxt.test;

import java.io.File;
import java.io.FileInputStream;
import java.io.FileOutputStream;

import com.opensymphony.xwork2.ActionSupport;

public class Upload2Action extends ActionSupport {
	
	private String title;
	
	private File upload;  //封装上传文件域
	private String uploadContentType; //封装上传文件类型
	private String uploadFileName; //封装上传文件名
	
	private String savePath;
	

	public String execute() throws Exception{
		System.out.println(uploadFileName);
		System.out.println(uploadContentType);
		
		FileOutputStream fos = new FileOutputStream(getSavePath()+getUploadFileName());
		FileInputStream fis = new FileInputStream(upload);
		byte[] buf = new byte[1024];
		int len = 0;
		while((len = fis.read(buf))>0){
			fos.write(buf, 0, len);
		}
		
		fos.close();
		fis.close();
		
		return SUCCESS;
		
	}

	public String getTitle() {
		return title;
	}

	public void setTitle(String title) {
		this.title = title;
	}

	public File getUpload() {
		return upload;
	}

	public void setUpload(File upload) {
		this.upload = upload;
	}

	public String getUploadContentType() {
		return uploadContentType;
	}

	public void setUploadContentType(String uploadContentType) {
		this.uploadContentType = uploadContentType;
	}

	public String getUploadFileName() {
		return uploadFileName;
	}

	public void setUploadFileName(String uploadFileName) {
		this.uploadFileName = uploadFileName;
	}

	public String getSavePath() {
		return savePath;
	}

	public void setSavePath(String savePath) {
		this.savePath = savePath;
	}

	
}

　　

<action name="Upload" class="com.bjsxt.test.Upload2Action">
        	<param name="savePath">d:/temp/</param> <!-- 可以通过这种方式在配置文件中设置action属性的值 -->
            <result name="input">/uploadFile.jsp</result>
            <result name="success">/upload_ok.jsp</result>
        </action>

　　

<%@ page language="java" import="java.util.*" pageEncoding="utf-8"%>

<form action="Upload" enctype="multipart/form-data" method=post >
        文件标题:<input type=text name=title /> <br/>
        选择文件：<input type=file name=upload /><br/>
        <input type=submit value=上传 />
    </form>