package com.fileup.upservice;

import java.io.File;
import java.io.FileOutputStream;
import java.io.IOException;
import java.text.SimpleDateFormat;
import java.util.Date;

/**
 * 文件上传webservice
 * 
 * @author root
 * 
 */
public class FileUploadService {
	/**
	 * 设置上传文件所需参数
	 * 
	 * @param declare
	 * @param endName
	 * @param outputStream
	 * @return
	 */
	public String uploadFile(String declare, String endName, byte[] outputStream) {
		Date date = new Date();
		SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss");
		String dateStr = sdf.format(date);
		FileOutputStream out = null;
		String filePath = this.getClass().getClassLoader().getResource("/")
				.getPath();
		//可以通过输出路径查看文件的上传路径
		System.out.println("################" + filePath + "#################");
		filePath = filePath.substring(1, filePath.length());
		String realUrl = filePath + "upload";
		if (!new File(realUrl).isDirectory())
			new File(realUrl).mkdirs();
		try {
			String fileName = realUrl + "/" + dateStr + endName;
			out = new FileOutputStream(fileName);// 上传文件存放路径
			out.write(outputStream, 0, outputStream.length);
		} catch (Exception e) {
			System.out.println("提示信息:" + this.getClass().getName() + "|"
					+ e.getMessage());
			return "{success:false}";
		} finally {
			if (out != null) {
				try {
					out.close();
				} catch (IOException e) {
					// TODO Auto-generated catch block
					System.out.println("提示:" + e.getMessage());
				}
			}
		}
		return "{success:true}";
	}
   /**
    * 删除文件方法
    * @param filePath
    * @return
    */
	public String deleteFile(String filePath) {
		File file = new File(filePath);
		return file.delete()?"{success:true}":"{success:false}";
	}
}