import java.io.File;
import java.io.IOException;
import java.util.Calendar;

import javax.servlet.ServletConfig;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;

import com.jspsmart.upload.Request;
import com.jspsmart.upload.SmartUpload;
import com.jspsmart.upload.SmartUploadException;


public class ttt {

	private ServletConfig config;
	public void service(HttpServletRequest request, HttpServletResponse response)
			throws ServletException, IOException {
		request.setCharacterEncoding("UTF-8");		
		response.setContentType("text/html;charset=UTF-8");
		//2012年9月24日16:37:00 by：ypc 上传图片
		ServletConfig config = this.getServletConfig();
        
        SmartUpload mySmartUpload = new SmartUpload();//上传图片的工具类
        Request   smartRequest   =   mySmartUpload.getRequest(); 
        mySmartUpload.initialize(config, request, response);// 初始化
        String newImageName="";
        String imageType="";
        try {
            mySmartUpload.upload();// 上传
            com.jspsmart.upload.File f1 = mySmartUpload.getFiles().getFile(0);//因为只一次只上传一个图片，所以就getFile(0)，如果多次还要迭代遍历
            String imageName = f1.getFileName();//得到图片的名字
            
            int idx = imageName.lastIndexOf(".");
            if(idx!=-1){
            imageType = imageName.substring(idx, imageName.length());// 得到图片的类型，比如是 .jpg
            Calendar cal=Calendar.getInstance(); //处理时间的一个类
            int year = cal.get(Calendar.YEAR);// 得到当前年
            int month = cal.get(Calendar.MONTH )+1;//月
            int day = cal.get(Calendar.DAY_OF_MONTH);//日
            int hour = cal.get(Calendar.HOUR_OF_DAY);//小时
            
            newImageName = String.valueOf(System.currentTimeMillis());//图片的新名字，最好不要用随机数，因为随机数也可能有一样的
            String path = "E:"+File.separator+"image"+File.separator+year+File.separator+month+File.separator+day+File.separator+hour;
            String basePath = request.getSession().getServletContext().getRealPath("/images/ysqy");
            File file = new File(path);
            if(!file.exists()){//如果不存在这个路径
                file.mkdirs();//就创建
            }
            String imagePath = basePath+File.separator+newImageName+imageType;//已经保存的图片的绝对路径，下面要对图片重新命名
            //生成保存图片的路径，File.separator是个跨平台的分隔符
            f1.saveAs(imagePath);// 保存图片到这个目录下
            }
        } catch (SmartUploadException e) {
            e.printStackTrace();
        }
        
		String DWMC1 = smartRequest.getParameter("DWMC")== null? "":smartRequest.getParameter("DWMC").trim();
	}
}