java mysql 七牛云存储上传删除图片demo

package com.shiyanlou.photo.action;

import java.io.IOException;
import java.util.Date;
import java.util.UUID;

import javax.servlet.ServletException;
import javax.servlet.annotation.MultipartConfig;
import javax.servlet.annotation.WebServlet;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.Part;

import com.shiyanlou.photo.domain.Image;
import com.shiyanlou.photo.domain.User;
import com.shiyanlou.photo.service.ImageService;



/**
 * 图片控制器
 * @author www.shiyanlou.com
 *
 */
@WebServlet（value = “/ImageAction“）
@MultipartConfig
public class ImageAction extends HttpServlet {
	private static final long serialVersionUID = 1L;
       
	/**
	 * @see HttpServlet#doGet（HttpServletRequest request HttpServletResponse response）
	 */
	protected void doGet（HttpServletRequest request HttpServletResponse response） throws ServletException IOException {
		request.setCharacterEncoding（“utf-8“）;
		response.setCharacterEncoding（“utf-8“）;
		response.setContentType（“text/html;charset=utf-8“）;
		Integer type = Integer.valueOf（request.getParameter（“type“））;
		ImageService imageService = new ImageService（）;
		
		if （type == 1） {	//上传图片
			String imageName = request.getParameter（“image_name“）;
			Part image = request.getPart（“image“）;
			Image img = new Image（）;
			img.setDate（new Date（））;
			img.setName（imageName）;
			img.setUser（（User） request.getSession（）.getAttribute（“user“））;
			img.setUrl（img.getUser（）.getUsername（） + “/“ + UUID.randomUUID（））;
			imageService.addImage（img image.getInputStream（））;
			request.getSession（）.setAttribute（“imageList“ imageService.getByUserId（img.getUser（）.getId（）））;
			response.sendRedirect（request.getContextPath（） + “/home.jsp“）;
		} else if （type == 2） {	//删除图片
			String ids = request.getParameter（“ids“）;
			String urls = request.getParameter（“urls“）;
			imageService.delByIdsAndUrls（ids urls）;
			request.getSession（）.setAttribute（“imageList“ imageService.getByUserId（（（User） request.getSession（）.getAttribute（“user“））.getId（）））;
		}
	}

	/**
	 * @see HttpServlet#doPost（HttpServletRequest request HttpServletResponse response）
	 */
	protected void doPost（HttpServletRequest request HttpServletResponse response） throws ServletException IOException {
		this.doGet（request response）;
	}

}

 属性            大小     日期    时间   名称
----------- ---------  ---------- -----  ----
     目录           0  2015-12-29 09:09  photo
     文件       10012  2015-12-29 11:18  photo.classpath
     文件        1038  2015-12-29 09:07  photo.project
     目录           0  2015-12-29 09:10  photo.settings
     文件         567  2015-12-29 09:07  photo.settings.jsdtscope
     文件          57  2015-12-29 09:10  photo.settingsorg.eclipse.core.resources.prefs
     文件         364  2015-12-29 09:07  photo.settingsorg.eclipse.jdt.core.prefs
     文件         467  2015-12-29 09:07  photo.settingsorg.eclipse.wst.common.component
     文件         345  2015-12-29 09:07  photo.settingsorg.eclipse.wst.common.project.facet.core.xml
     文件          49  2015-12-29 09:07  photo.settingsorg.eclipse.wst.jsdt.ui.superType.container
     文件           6  2015-12-29 09:07  photo.settingsorg.eclipse.wst.jsdt.ui.superType.name
     文件          68  2014-11-07 18:41  photoREADME.md
     目录           0  2015-12-29 11:17  photoWebContent
     目录           0  2015-12-29 09:09  photoWebContentmeta-INF
     文件          39  2014-11-07 18:41  photoWebContentmeta-INFMANIFEST.MF
     目录           0  2015-12-29 09:09  photoWebContentWEB-INF
     目录           0  2015-12-29 11:17  photoWebContentWEB-INFlib
     文件       21266  2014-11-07 18:41  photoWebContentWEB-INFlibcom.springsource.javax.servlet.jsp.jstl-1.1.2.jar
     文件      398371  2014-11-07 18:41  photoWebContentWEB-INFlibcom.springsource.org.apache.taglibs.standard-1.1.2.jar
     文件      232771  2014-11-07 18:41  photoWebContentWEB-INFlibcommons-codec-1.6.jar
     文件       62050  2014-11-07 18:41  photoWebContentWEB-INFlibcommons-logging-1.1.3.jar
     文件       21883  2014-11-07 18:41  photoWebContentWEB-INFlibfluent-hc-4.2.jar
     文件      424648  2014-11-07 18:41  photoWebContentWEB-INFlibhttpclient-4.2.jar
     文件      114586  2014-11-07 18:41  photoWebContentWEB-INFlibhttpclient-cache-4.2.jar
     文件      223374  2014-11-07 18:41  photoWebContentWEB-INFlibhttpcore-4.2.1.jar
     文件       30683  2014-11-07 18:41  photoWebContentWEB-INFlibhttpcore-ab-4.2.1.jar
     文件      285437  2014-11-07 18:41  photoWebContentWEB-INFlibhttpcore-nio-4.2.1.jar
     文件       26591  2014-11-07 18:41  photoWebContentWEB-INFlibhttpmime-4.2.jar
     目录           0  2015-12-29 11:17  photoWebContentWEB-INFlibkind
     文件       62983  2015-12-28 15:51  photoWebContentWEB-INFlibkindactivation-2.2.1.jar
     文件      445288  2015-12-28 15:51  photoWebContentWEB-INFlibkindantlr-2.7.7.jar
............此处省略397个文件信息