package?com.gsww.open.controller;

import?java.io.File;
import?java.io.FileOutputStream;
import?java.io.IOException;
import?java.io.InputStream;
import?java.text.DecimalFormat;
import?java.util.List;
import?java.util.UUID;

import?javax.servlet.ServletException;
import?javax.servlet.http.HttpServlet;
import?javax.servlet.http.HttpServletRequest;
import?javax.servlet.http.HttpServletResponse;

import?org.apache.commons.fileupload.FileItem;
import?org.apache.commons.fileupload.FileUploadbase;
import?org.apache.commons.fileupload.ProgressListener;
import?org.apache.commons.fileupload.disk.DiskFileItemFactory;
import?org.apache.commons.fileupload.servlet.ServletFileUpload;

import?com.gsww.open.common.SpringContextHolder;
import?com.gsww.open.entity.sys.SysUserSession;
import?com.gsww.open.entity.upload.ShFileData;
import?com.gsww.open.service.upload.ShFileDataService;
import?com.gsww.open.util.StringHelper;
import?com.gsww.open.util.TimeHelper;

public?class?FileUploadServlet?extends?HttpServlet?{
	/**
	?*?
	?*/
	
	private?static?final?long?serialVersionUID?=?8382832509729035231L;
	

	private?ShFileDataService?shFileDataService?=?SpringContextHolder.getBean（“shFileDataService“）;
	/**
	?*?Constructor?of?the?object.
	?*/
	public?FileUploadServlet（）?{
		super（）;
	}

	/**
	?*?Destruction?of?the?servlet.?

	?*/
	public?void?destroy（）?{
		super.destroy（）;?//?Just?puts?“destroy“?string?in?log
		//?Put?your?code?here
	}

	/**
	?*?The?doGet?method?of?the?servlet.?

	?*
	?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?get.
	?*?
	?*?@param?request?the?request?send?by?the?client?to?the?server
	?*?@param?response?the?response?send?by?the?server?to?the?client
	?*?@throws?ServletException?if?an?error?occurred
	?*?@throws?IOException?if?an?error?occurred
	?*/
	public?void?doGet（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{

		doPost（requestresponse）;
	}

	/**
	?*?The?doPost?method?of?the?servlet.?

	?*
	?*?This?method?is?called?when?a?form?has?its?tag?value?method?equals?to?post.
	?*?
	?*?@param?request?the?request?send?by?the?client?to?the?server
	?*?@param?response?the?response?send?by?the?server?to?the?client
	?*?@throws?ServletException?if?an?error?occurred
	?*?@throws?IOException?if?an?error?occurred
	?*/
	@Override
	public?void?doPost（HttpServletRequest?request?HttpServletResponse?response）
			throws?ServletException?IOException?{

		
			String?fileSize?=?““;
			//?得到上傳文件的保存目錄，將上傳的文件存放于WEB-INF目錄下，不允許外界直接訪問，保證上傳文件的安全
			//?E:/upload/data
			?String?savePath?=
			?this.getServletContext（）.getRealPath（“/WEB-INF/upload“）;
			//?上傳時生成的臨時文件保存目錄
			?String?tempPath?=
			?this.getServletContext（）.getRealPath（“/WEB-INF/temp“）;

			File?tmpFile?=?new?File（tempPath）;
			if?（!tmpFile.exists（））?{
				//?創建臨時目錄
				tmpFile.mkdir（）;
			}
			//?消息提示
			String?message?=?““;
			try?{
				//

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2017-11-27?17:26??uploadify兩個版本\
?????文件?????????298??2017-11-27?17:05??uploadify兩個版本\crossdomain.xml
?????文件????????9590??2017-11-27?17:25??uploadify兩個版本\FileUploadServlet.java
?????文件???????85367??2017-11-27?16:52??uploadify兩個版本\uploadify_flash.zip
?????文件???????41339??2017-11-27?17:23??uploadify兩個版本\uploadify_html5.zip
?????文件?????????359??2017-11-27?17:27??uploadify兩個版本\說明.txt