在线投票系统源码-hibernate加struts2

package web.action; import java.util.ArrayList; import java.util.List; import java.util.Set; import orm.Item; import orm.Subject; import orm.User; import biz.OptionBiz; import biz.SubjectBiz; import biz.impl.OptionBizImpl; import biz.impl.SubjectBizImpl; import com.opensymphony.xwork2.ActionContext; import com.opensymphony.xwork2.ActionSupport; public class VoteAction extends ActionSupport { private static final long serialVersionUID = 2963874648843589294L; private SubjectBiz biz = new SubjectBizImpl(); private OptionBiz optionBiz = new OptionBizImpl(); private int pageSize = 5; private int p = 1; // 页码 private int pageCount;// 记录总页数 private String title; private int type; private String[] item; private String message; private long vid; private long[] choose; public long[] getChoose() { return choose; } public void setChoose(long[] choose) { this.choose = choose; } public long getVid() { return vid; } public void setVid(long vid) { this.vid = vid; } public String getMessage() { return message; } public void setMessage(String message) { this.message = message; } public void setTitle(String title) { this.title = title; } public void setType(int type) { this.type = type; } public void setItem(String[] item) { this.item = item; } public int getPageCount() { return pageCount; } public void setPageCount(int pageCount) { this.pageCount = pageCount; } public int getP() { return p; } public void setP(int p) { this.p = p; } @Override public String execute() throws Exception { try { /* 得到记录的总页数 */ int num = biz.getInfoCount(); this.pageCount = num % pageSize == 0 ? num / pageSize : num / pageSize + 1; /* 得到第一页数据 */ List<Subject> subjects = biz.getSubjects(1, pageSize); ActionContext.getContext().getSession().put("subjects", subjects); return SUCCESS; } catch (Exception e) { ActionContext.getContext().getSession().put("errMes", e.getMessage()); return ERROR; } } /** * 添加投票 * * @return */ public String doAdd() { try { Subject subject = new Subject(); subject.setTitle(this.title); subject.setType(this.type); for (int i = 0; i < item.length; i++) { Item it = new Item(); it.setOption(item[i]); it.setOrder(i + 1); it.setSubject(subject); subject.getItems().add(it); } if (biz.addSubject(subject) > 0) { return SUCCESS; } else { this.message = "添加失败..请稍后再试!"; return INPUT; } } catch (Exception e) { // e.printStackTrace(); ActionContext.getContext().getSession().put("errMes", e.getMessage()); return ERROR; } } /** * 分页显示信息 * * @return */ public String list() { try { List<Subject> subjects = biz.getSubjects(p, pageSize); ActionContext.getContext().getSession().put("subjects", subjects); return SUCCESS; } catch (Exception e) { ActionContext.getContext().getSession().put("errMes", e.getMessage()); return ERROR; } } public String doGetOneVote() { try { // System.out.println(vid); Subject subject = biz.getSubjectById(vid); /* 创建list集合有序排列具体选项 (解决set集合无序特性)*/ Set<Item> items = subject.getItems(); List<Item> itemsList = new ArrayList<Item>(); /*向List集合填充值*/ for(Item item : items){ itemsList.add(item); } /*按照item.order给list集合排序*/ for (Item item : items) { itemsList.set(item.getOrder() - 1, item); } ActionContext.getContext().getSession().put("items", itemsList); ActionContext.getContext().getSession().put("subject", subject); return SUCCESS; } catch (Exception e) { // e.printStackTrace(); ActionContext.getContext().getSession().put("errMes", e.getMessage()); return ERROR; } } /*更新投票信息*/ public String doUpdate(){ try{ /*封装更新后的数据*/ Subject subject = new Subject(); subject.setId(vid); subject.setTitle(title); subject.setType(type); // for(int i=0;i<item.length;i++){ // Item it = new Item(); // it.setOrder(i+1); // it.setOption(item[i]); // subject.getItems().add(it); // } if(biz.updateSubject(subject, item) == 1){ return SUCCESS; }else{ return INPUT; } }catch (Exception e) { ActionContext.getContext().getSession().put("errMes", e.getMessage()); return ERROR; } } public String vote(){ return this.doGetOneVote(); } /*提交投票*/ public String postChoose(){ try{ User user = (User)ActionContext.getContext().getSession().get("user"); if(optionBiz.add(vid, choose, user) > 0){ return SUCCESS; }else{ return ERROR; } }catch (Exception e) { ActionContext.getContext().getSession().put("errMes", e.getMessage()); return ERROR; } } }