struts-hibernate-spring网络电子相册

package org.qhit.source.struts.action; import java.awt.image.BufferedImage; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.InputStream; import java.io.OutputStream; import java.io.PrintWriter; import java.util.List; import javax.annotation.Resource; import javax.imageio.ImageIO; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import javax.servlet.http.HttpSession; import org.apache.struts2.ServletActionContext; import org.json.JSONObject; import org.qhit.source.common.common; import org.qhit.source.dao.IUploadDAO; import org.qhit.source.service.commService; import org.qhit.source.vo.Phototype; import org.qhit.source.vo.Showimg; import com.opensymphony.xwork2.Action; import com.opensymphony.xwork2.ActionSupport; @SuppressWarnings("serial") public class photoAction extends ActionSupport { //注入数据层的dao @Resource private IUploadDAO iudao; private HttpServletRequest request; private HttpServletResponse response; //查询相册类型 public void seacherType() throws Exception { // TODO Auto-generated method stub request = ServletActionContext.getRequest(); HttpSession session=request.getSession(); request.setCharacterEncoding("gbk"); List<Phototype> list = iudao.getTypeList(); session.setAttribute("photoType", list); } //查询所有相片 public void searchAllPhoto() throws Exception{ request = ServletActionContext.getRequest(); HttpSession session=request.getSession(); request.setCharacterEncoding("gbk"); List<Showimg> list=commService.ChangeDate(iudao.getPhotoAll()); session.setAttribute("photoAll", list); } //首页显示的控制类 public String showPhotoExecute() throws Exception{ this.seacherType(); this.searchAllPhoto(); return Action.SUCCESS; } //图片上传 private List<File> file; private List<String> fileFileName; private List<String> fileContentType; private int typeid; //上传的位置 //图片上传 public String uploadPhoto(){ InputStream in=null; OutputStream out=null; try{ String dir=ServletActionContext.getRequest().getRealPath("/upload"); for(int i=0; i<file.size(); i++){ in = new FileInputStream(file.get(i)); File upfile=new File(dir,fileFileName.get(i)); out = new FileOutputStream(upfile); byte[] buff=new byte[1024]; int length=0; while((length=in.read(buff))!=-1){ out.write(buff,0,length); } //见图片信息插入到数据库 savePhotoInfo(upfile); } }catch(Exception e){ e.printStackTrace(); }finally{ try{ in.close(); out.close(); }catch(IOException e){e.printStackTrace();} } return Action.SUCCESS; } //将上传的图片信息插入到数据库 public void savePhotoInfo(File file){ try{ BufferedImage buff = ImageIO.read(file); Showimg img=new Showimg(); //得到图片的信息 int height=buff.getHeight(); int width=buff.getWidth(); if(width<700){ img.setWidth(width); }else{ img.setWidth(600); } if(height<600){ img.setHeight(height); }else{ img.setHeight(500); } img.setPhotoname(file.getName()); img.setPhototype((Phototype)iudao.load(typeid, Phototype.class)); iudao.addObject(img); }catch(IOException e){ e.printStackTrace(); System.out.println("---- "+file.getName()+" -----文件上传失败。"); } } //创建相册类型 private Phototype ptype; public String createTypeExecute() throws Exception{ iudao.addObject(ptype); //跟新类型 this.seacherType(); return Action.SUCCESS; } //按相册类型查询图片 public String searchPartPhoto() throws Exception{ request = ServletActionContext.getRequest(); HttpSession session=request.getSession(); request.setCharacterEncoding("gbk"); int tid=Integer.parseInt(request.getParameter("typeid")); if(tid==0){ this.searchAllPhoto(); }else{ List<Showimg> list = commService.ChangeDate(iudao.getPhoto(tid)); session.setAttribute("photoAll", list); } return Action.SUCCESS; } //上一张和下一张时输出图片信息 @SuppressWarnings("unchecked") public void findPhoto()throws Exception{ request=ServletActionContext.getRequest(); response=ServletActionContext.getResponse(); request.setCharacterEncoding("gbk"); response.setContentType("text/html;charset=gbk"); PrintWriter out=response.getWriter(); String pname = request.getParameter("imgName"); String par=request.getParameter("parameter"); List<Showimg> list = (List<Showimg>)request.getSession().getAttribute("photoAll"); if(pname!=null){ for(int i=0; i<list.size(); i++){ Showimg img=(Showimg)list.get(i); if(img.getPhotoname().equals(pname)){ JSONObject json=new JSONObject(); json.put("height", img.getHeight()); json.put("width", img.getWidth()); json.put("sdate", common.formatDate(img.getUdate())); out.write(json.toString()); } } } //输出层中第一张图片的信息 if(par!=null&&"first".equals(par)){ Showimg img=(Showimg)list.get(0); JSONObject json=new JSONObject(); json.put("height", img.getHeight()); json.put("width", img.getWidth()); json.put("sdate", common.formatDate(img.getUdate())); out.write(json.toString()); } } public Phototype getPtype() { return ptype; } public void setPtype(Phototype ptype) { this.ptype = ptype; } public int getTypeid() { return typeid; } public void setTypeid(int typeid) { this.typeid = typeid; } public List<File> getFile() { return file; } public void setFile(List<File> file) { this.file = file; } public List<String> getFileFileName() { return fileFileName; } public void setFileFileName(List<String> fileFileName) { this.fileFileName = fileFileName; } public List<String> getFileContentType() { return fileContentType; } public void setFileContentType(List<String> fileContentType) { this.fileContentType = fileContentType; } }