基于javaweb+SSH校园二手交易平台

课程设计，大作业，毕业设计，项目练习，学习演示等

	
	

	
	public static PageManager getPage(String path, int pageSize,
			HttpServletRequest request) {
		return new PageManager(path, pageSize, request);

	}

<% String hql = " from Pj where 1=1 and goodid='"+gid+"' "; String url = "/myproject/good.jsp?1=1&gid="+gid; hql+=" order by id desc"; %>

		goods.setNote(note);
		if(!upFileFileName.equals("")){
			String hz = upFileFileName.substring(upFileFileName.lastIndexOf(".")+1);
			String img = Info.getAutoId()+"."+hz;
			String filePath=ServletActionContext.getServletContext().getRealPath("upfile")+"/"+img;
			File targetFile=new File(filePath);
			upLoadFile(upFile,targetFile);
			goods.setFilename(img);
		}
		commonDAO.update(goods);
		suc="编辑商品成功";
		return "success";
	}
	
	//设置特价
	public String goodstjset(){
		Goods gd = (Goods)commonDAO.findById(id, "Goods");
		if(!tprice.equals("")){
			if(Double.valueOf(tprice)>=Double.valueOf(gd.getPrice())){
				suc="特价必须低于原价!";
				
			}else{
				gd.setTprice(tprice);
				commonDAO.update(gd);

	
	public static void main(String[] g )
	{
	System.out.print(Info.getDateStr());
	}
	


	
	 public static String getUTFStr(String str) {
		 if(str==null){
			 return "";
		 }
		 
		 try {
			str =  new String(str.getBytes("ISO-8859-1"),"utf-8");
		} catch (UnsupportedEncodingException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}

   			DemoObj d51 = new DemoObj();
   			d51.id="160"; d51.pId="38"; d51.code="111403"; d51.name="土地整理储备贷款"; d51.state="0";
   			demoDataMap.put(d51.id, d51);
   			DemoObj d52 = new DemoObj();
   			d52.id="161"; d52.pId="38"; d52.code="111404"; d52.name="园区开发区建设贷款"; d52.state="0";
   			demoDataMap.put(d52.id, d52);
   			DemoObj d53 = new DemoObj();
   			d53.id="39"; d53.pId="5"; d53.code="111500"; d53.name="项目融资贷款"; d53.state="0";
   			demoDataMap.put(d53.id, d53);
   			DemoObj d54 = new DemoObj();
   			d54.id="397"; d54.pId="39"; d54.code="aaa"; d54.name="bbb"; d54.state="0";
   			demoDataMap.put(d54.id, d54);
   			DemoObj d55 = new DemoObj();
   			d55.id="40"; d55.pId="5"; d55.code="111600"; d55.name="授信垫款"; d55.state="0";
   			demoDataMap.put(d55.id, d55);

											Strawberry
											Vanilla
											Eggless Cakes
										
									
									
										By Theme
										
											Heart shaped
											Cartoon Cakes
											2-3 Tier Cakes
											Square shape
											Round shape
											Photo cakes
										
									
									
										Weight

		Map session= ServletActionContext.getContext().getSession();
		session.remove("member");
		return "success";
	}
	
	//管理员退出
	public String adminExit(){
		Map session= ServletActionContext.getContext().getSession();
		session.remove("admin");
		return "success";
	}
	
	public int getId() {
		return id;
	}
	public void setId(int id) {
		this.id = id;
	}
	public String getUsertype() {
		return usertype;
	}

	 * 
	 * @param block
	 */
	private void md5Transform(byte block[]) {
		long a = state[0], b = state[1], c = state[2], d = state[3];
		long[] x = new long[16];
		Decode(x, block, 64);
		
		a = FF(a, b, c, d, x[0], S11, 0xd76aa478L); 
		d = FF(d, a, b, c, x[1], S12, 0xe8c7b756L); 
		c = FF(c, d, a, b, x[2], S13, 0x242070dbL); 
		b = FF(b, c, d, a, x[3], S14, 0xc1bdceeeL); 
		a = FF(a, b, c, d, x[4], S11, 0xf57c0fafL); 
		d = FF(d, a, b, c, x[5], S12, 0x4787c62aL); 
		c = FF(c, d, a, b, x[6], S13, 0xa8304613L); 
		b = FF(b, c, d, a, x[7], S14, 0xfd469501L); 
		a = FF(a, b, c, d, x[8], S11, 0x698098d8L); 
		d = FF(d, a, b, c, x[9], S12, 0x8b44f7afL); 
		c = FF(c, d, a, b, x[10], S13, 0xffff5bb1L); 
		b = FF(b, c, d, a, x[11], S14, 0x895cd7beL); 
		a = FF(a, b, c, d, x[12], S11, 0x6b901122L);

	private int index=1;
	private CommonDAO commonDAO;
	private File upFile;
	private String upFileContentType;
	private String upFileFileName;
	private static final int FILE_SIZE=16*1024;
	
	private String bsid;
	
	//文件上传
	public void upLoadFile(File source,File target){
		  InputStream in=null;
		  OutputStream out=null;
		  try{
		   in=new BufferedInputStream(new FileInputStream(source),FILE_SIZE);
		   out=new BufferedOutputStream(new FileOutputStream(target),FILE_SIZE);
		   byte[] image=new byte[FILE_SIZE];
		   while(in.read(image)>0){
		    out.write(image);
		   }
		  }catch(IOException ex){
		   ex.printStackTrace();
		  }finally{
		   try{

运行环境

Java≥8、Tomcat≥7.0、MySQL≥5.7

开发工具

eclipse/idea/myeclipse/sts等均可配置运行

技术框架

JSP JavaScript jquery bootstrap Spring Struts2 Hibernate

适用

课程设计，大作业，毕业设计，项目练习，学习演示等

功能说明

后台管理员：管理各种信息

用户：购买和发布商品，留言，求购等

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