一个前台结算，前台点餐，后台综合信息管理，后厨配菜的完整项目

package cn.dinner.action; import java.io.File; import java.io.FileInputStream; import java.io.FileOutputStream; import java.io.IOException; import java.io.PrintWriter; import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import net.sf.json.JSONObject; import net.sf.json.JsonConfig; import net.sf.json.util.CycleDetectionStrategy; import net.sf.json.util.PropertyFilter; import org.apache.commons.io.IOUtils; import org.apache.struts2.ServletActionContext; import org.springframework.beans.factory.annotation.Autowired; import cn.dinner.entity.Menu; import cn.dinner.entity.MenuType; import cn.dinner.service.MenuTypeservice; import cn.dinner.service.Menuservice; import cn.dinner.util.MenuCond; import cn.dinner.util.Page; public class MenuAction { /** * 所需属性 */ @Autowired private Menuservice menuservice; // 分页条件 private Page pageUtil; private Integer page; private Integer limit; private JSONObject menujson; // 查询条件 private String m_name; private Integer m_type; /** * 分页获取数据 * * @return success */ public String getAllMenu() { MenuCond cond = new MenuCond(); if (m_name != null && !m_name.equals("")) { cond.setM_name("%" + m_name + "%"); } if (m_type != null && m_type != -1) { cond.setM_type(m_type); } pageUtil = new Page(); pageUtil.setPageIndex(page); pageUtil.setPageSize(limit); List<Menu> menuList = menuservice.menuList(pageUtil, cond); Map<String, Object> map = new HashMap<String, Object>(); map.put("code", 0); map.put("msg", ""); map.put("count", pageUtil.getCount()); map.put("data", menuList); JsonConfig config = new JsonConfig(); config.setIgnoreDefaultExcludes(false); config.setJsonPropertyFilter(new PropertyFilter() { @Override //第一个是Object类型的，是你要过滤的属性的类型；第二个参数是String类型，是你要过滤的属性的名称；第三个参数是Object类型的，是你要过滤的属性的值 public boolean apply(Object obj, String name, Object val) { if (name.equals("menuList")) { return true; } else { return false; } } }); menujson = JSONObject.fromObject(map,config); System.out.println(menujson); return "success"; } private MenuTypeservice menuTypeservice; // 添加条件 private String mname; private Integer mprice; private Integer typeid; private String remark; // 上传的文件 private File upload; // 文件类型 private String uploadContentType; // 文件名 private String uploadFileName; /** * 添加菜谱 * * @throws IOException */ public void AddMenu() throws IOException { PrintWriter out = ServletActionContext.getResponse().getWriter(); // 截取后缀名 String ext = uploadFileName.substring(uploadFileName.lastIndexOf(".")); // 重新定义图片名称 SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss"); uploadFileName = sdf.format(new Date()).toString() + ext; MenuType mtype = menuTypeservice.getOne(typeid); Menu menu = new Menu(mtype, mname, mprice, uploadFileName, remark); int res = menuservice.AddMenu(menu); if (res > 0) { // 输入流 FileInputStream fis = new FileInputStream(this.upload); // 真实路径 String path = ServletActionContext.getServletContext().getRealPath( "/upload"); // 输出流 FileOutputStream fos = new FileOutputStream(path + "//" + this.uploadFileName); IOUtils.copy(fis, fos); // 关闭 fis.close(); fos.close(); out.print("<script>alert('添加成功');location.href='showcaipu';</script>"); } else { out.print("<script>alert('添加失败');location.href='showAddcaipu';</script>"); } } // 获取要修改的信息条件 private Integer getUpMenuInfoid; private Menu updateMenuInfo; private List<MenuType> mtlist; /** * 获取要修改的信息条件 */ public String getgetUpMenuInfo() { updateMenuInfo = menuservice.getMenuByid(getUpMenuInfoid); mtlist = menuTypeservice.getAllMenuType(); return "success"; } // 修改信息条件 private String oldimagePath; private Integer menuid; /** * 修改菜谱信息 * * @throws IOException */ public void UpdateMenu() throws IOException { PrintWriter out = ServletActionContext.getResponse().getWriter(); // 截取后缀名 String ext = uploadFileName.substring(uploadFileName.lastIndexOf(".")); // 重新定义图片名称 SimpleDateFormat sdf = new SimpleDateFormat("yyyyMMddHHmmss"); uploadFileName = sdf.format(new Date()).toString() + ext; System.out.println("原图片名字"+oldimagePath); MenuType mtype = menuTypeservice.getOne(typeid); Menu menu = new Menu(menuid,mtype, mname, mprice, uploadFileName, remark); int res = menuservice.updateMenu(menu); if (res > 0) { // 输入流 FileInputStream fis = new FileInputStream(this.upload); // 真实路径 String path = ServletActionContext.getServletContext().getRealPath( "/upload"); // 输出流 FileOutputStream fos = new FileOutputStream(path + "//" + this.uploadFileName); IOUtils.copy(fis, fos); // 关闭 fis.close(); fos.close(); new File(path +"\\"+ oldimagePath).delete(); out.print("<script>alert('修改成功');location.href='showcaipu';</script>"); } else { out.print("<script>alert('修改失败');location.href='getUpdateMenuInfo?getUpMenuInfoid="+menuid+"';</script>"); } } // 删除条件 private Integer delid; private String imgpath; /** * 删除方法 * * @return * @throws IOException */ public void delMenu() throws IOException { PrintWriter out = ServletActionContext.getResponse().getWriter(); int res = menuservice.delMenu(delid); if (res > 0) { if (imgpath != null || !imgpath.equals("") || !imgpath.equals("无")) { String path = ServletActionContext.getServletContext() .getRealPath("/upload"); String delimgpath = path + "\\" + imgpath; new File(delimgpath).delete(); } } out.print(res); } // 封装 public Menuservice getMenuservice() { return menuservice; } public void setMenuservice(Menuservice menuservice) { this.menuservice = menuservice; } public Integer getMenuid() { return menuid; } public void setMenuid(Integer menuid) { this.menuid = menuid; } public Page getPageUtil() { return pageUtil; } public void setPageUtil(Page pageUtil) { this.pageUtil = pageUtil; } public Integer getPage() { return page; } public void setPage(Integer page) { this.page = page; } public String getImgpath() { return imgpath; } public void setImgpath(String imgpath) { this.imgpath = imgpath; } public Integer getLimit() { return limit; } public void setLimit(Integer limit) { this.limit = limit; } public String getM_name() { return m_name; } public void setM_name(String m_name) { this.m_name = m_name; } public Integer getM_type() { return m_type; } public void setM_type(Integer m_type) { this.m_type = m_type; } public JSONObject getMenujson() { return menujson; } public void setMenujson(JSONObject menujson) { this.menujson = menujson; } public File getUpload() { return upload; } public void setUpload(File upload) { this.upload = upload; } public String getUploadContentType() { return uploadContentType; } public void setUploadContentType(String uploadContentType) { this.uploadContentType = uploadContentType; } public String getUploadFileName() { return uploadFileName; } public void setUploadFileName(String uploadFileName) { this.uploadFileName = uploadFileName; } public String getMname() { return mname; } public void setMname(String mname) { this.mname = mname; } public Inte