package com.shengke.action;

import java.io.File;
import java.io.IOException;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;
import java.net.URLEncoder;

import org.apache.commons.io.FileUtils;

import com.opensymphony.xwork2.ActionSupport;

/**
 * 	类说明
 * @author  ShengKe
 * @version V1.0  创建时间：2015年1月28日 下午5:59:04
 */

public class FileDownloadForNameAction extends ActionSupport {

	/**
	 * 
	 */
	private static final long serialVersionUID = 1L;
	
	public String inputPath;
	public String filename;

	public String getFilename() {
		return filename;
	}

	public void setFilename(String filename) {
		this.filename = filename;
	}

	public String getInputPath() {
		return inputPath;
	}

	public void setInputPath(String inputPath) {
		this.inputPath = inputPath;
	}
	
	@Override
	public String execute() throws Exception {
		// TODO Auto-generated method stub
		
		return SUCCESS;
	}
	
	public InputStream getInputStream() throws IOException{
//		文件下载路径
//		String path=ServletActionContext.getServletContext().getRealPath("/images");
		String path="/home/shengke/workspace/fileWithStruts2/WebContent/images";
		System.out.println("path:"+path);
		String filepath=path+"/"+filename;
		File file=new File(filepath);
		
		return FileUtils.openInputStream(file);
		
	}
	
	public String getDownloadFileName() {
		String downloadFileName="";
		try {
			//这是设置下载时提示的文件名字，如果是中文，就转一下码
			downloadFileName=URLEncoder.encode("test.jpg","UTF-8");
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
		return downloadFileName;
	}
	

}