毕设 学生勤工俭学系统.zip

package com.bean; import java.sql.ResultSet; import java.text.SimpleDateFormat; import java.util.ArrayList; import java.util.Calendar; import java.util.List; import com.util.Constant; import com.util.DBO; /** * 网站公告、站内调查bean 会员中心公告 * @author Administrator * */ public class AfficheBean { private ResultSet rs; private List list; private String date=new SimpleDateFormat("yyyy-MM-dd HH:mm:ss").format(Calendar.getInstance().getTime()); //增加公告 public int addAffiche(String title,String content,String adder,String ifhide){ String sql = "insert into affiche (title,content,addtime,adder,ifhide) " + "values ('"+title+"','"+content+"','"+date+"','"+adder+"','"+ifhide+"')"; DBO dbo = new DBO(); dbo.open(); try{ int i = dbo.executeUpdate(sql); if(i == 1){ return Constant.SUCCESS; } else{ return Constant.SYSTEM_ERROR; } }catch(Exception e){ e.printStackTrace(); return Constant.SYSTEM_ERROR; }finally{ dbo.close(); } } // update affiche public int updateAffiche(int id,String title,String content,String adder,String ifhide){ String sql = "update affiche set title = '"+title+"',content='"+content+"',addtime='"+date+"'," + "adder='"+adder+"',ifhide='"+ifhide+"' where id = '"+id+"' "; DBO dbo = new DBO(); dbo.open(); try{ int i = dbo.executeUpdate(sql); if(i == 1){ return Constant.SUCCESS; } else{ return Constant.SYSTEM_ERROR; } }catch(Exception e){ e.printStackTrace(); return Constant.SYSTEM_ERROR; }finally{ dbo.close(); } } //delete affiche public int delAffiche(int id[]){ DBO dbo = new DBO(); dbo.open(); try{ for(int i = 0;i<id.length;i++){ dbo.executeUpdate("delete from affiche where id = '"+id[i]+"'"); } return Constant.SUCCESS; }catch(Exception e){ e.printStackTrace(); return Constant.SYSTEM_ERROR; }finally{ dbo.close(); } } //open.close affiche public int hideAffiche(int id){ String sql = "update affiche set ifhide='1' where id='"+id+"'"; String sql2 = "update affiche set ifhide='0' where id='"+id+"'"; String sql3 = "select ifhide from affiche where id='"+id+"'"; DBO dbo = new DBO(); dbo.open(); try{ rs = dbo.executeQuery(sql3); rs.next(); int i = rs.getInt(1); if(i == 1){ int flag = dbo.executeUpdate(sql2); if(flag == 1) return Constant.SUCCESS; else return Constant.SYSTEM_ERROR; } else{ int flag = dbo.executeUpdate(sql); if(flag == 1) return Constant.SUCCESS; else return Constant.SYSTEM_ERROR; } }catch(Exception e){ e.printStackTrace(); return Constant.SYSTEM_ERROR; }finally{ dbo.close(); } } // get one affiche to update public List getOneAffiche(int id){ String sql = "select * from affiche where id = '"+id+"'"; DBO dbo = new DBO(); list = new ArrayList(); dbo.open(); try{ rs = dbo.executeQuery(sql); while(rs.next()){ list.add(rs.getString(1)); list.add(rs.getString(2)); list.add(rs.getString(3)); list.add(rs.getString(4)); list.add(rs.getString(5)); list.add(rs.getString(6)); } return list; }catch(Exception e){ e.printStackTrace(); return list; }finally{ dbo.close(); } } //首页显示所有公告 public List getAllAffiche(){ String sql = "select id,content,addtime from affiche where ifhide='1' order by addtime desc "; DBO dbo = new DBO(); list = new ArrayList(); dbo.open(); try{ rs = dbo.executeQuery(sql); while(rs.next()){ List list2=new ArrayList(); list2.add(rs.getString(1)); list2.add(rs.getString(2)); list2.add(rs.getString(3)); list.add(list2); } return list; }catch(Exception e){ e.printStackTrace(); return list; }finally{ dbo.close(); } } // 后台显示所有公告 public List getAllAfficheManage(){ String sql = "select id,title,addtime,adder,ifhide from affiche order by addtime desc "; DBO dbo = new DBO(); list = new ArrayList(); dbo.open(); try{ rs = dbo.executeQuery(sql); while(rs.next()){ List list2=new ArrayList(); list2.add(rs.getString("id")); list2.add(rs.getString("title")); list2.add(rs.getString("addtime")); list2.add(rs.getString("adder")); list2.add(rs.getString("ifhide")); list.add(list2); } return list; }catch(Exception e){ e.printStackTrace(); return list; }finally{ dbo.close(); } } // 增加投票 public int addVote(String title,String ifhide ,String item1,String item2,String item3,String item4,String item5,String item6, String tick1,String tick2 ,String tick3 ,String tick4,String tick5,String tick6 ){ String sql = "insert into vote ( title, ifhide , item1, item2, item3, item4,item5,item6,tick1, tick2 , tick3 , tick4,tick5,tick6,addtime ) " + "values( '"+title+"', '"+ifhide+"' , '"+item1+"', '"+item2+"', '"+item3+"', '"+item4+"','"+item5+"','"+item6+"','"+tick1+"', '"+tick2+"' ," + " '"+tick3+"' , '"+tick4+"' , '"+tick5+"' , '"+tick6+"' , '"+date+"' )"; DBO dbo = new DBO(); dbo.open(); try{ if(ifhide.equals("1")){ dbo.executeUpdate("update vote set ifhide='0' "); } int flag = dbo.executeUpdate(sql); if(flag == 1) return Constant.SUCCESS; else return Constant.SYSTEM_ERROR; }catch(Exception e){ e.printStackTrace(); return Constant.SYSTEM_ERROR; }finally{ dbo.close(); } } // 修改投票 public int updateVote(int id,String title,String ifhide ,String item1,String item2,String item3,String item4,String item5,String item6, String tick1,String tick2 ,String tick3 ,String tick4,String tick5,String tick6 ){ String sql = "update vote set title='"+title+"', ifhide='"+ifhide+"' , item1='"+item1+"', item2='"+item2+"'," + " item3='"+item3+"', item4='"+item4+"',item5='"+item5+"',item6='"+item6+"',tick1='"+tick1+"', tick2='"+tick2+"' ,tick3='"+tick3+"' , " + "tick4='"+tick4+"',tick5='"+tick5+"',tick6='"+tick6+"' where id='"+id+"'"; DBO dbo = new DBO(); dbo.open(); try{ if(ifhide.equals("1")){ dbo.executeUpdate("update vote set ifhide='0' "); } int flag = dbo.executeUpdate(sql); if(flag == 1) return Constant.SUCCESS; else return Constant.SYSTEM_ERROR; }catch(Exception e){ e.printStackTrace(); return Constant.SYSTEM_ERROR; }finally{ dbo.close(); } } // 删除投票 public int delVote(int id){ String sql = "delete from vote where id='"+id+"'"; DBO dbo = new DBO(); dbo.open(); try{ int flag = dbo.executeUpdate(sql); if(flag == 1) return Constant.SUCCESS; else return Constant.SYSTEM_ERROR; }catch(Exception e){ e.printStackTrace(); return Constant.SYSTEM_ERROR; }finally{ dbo.close(); } } //查询某个投票修改 public List getVote(int id){ String sql = "select * from vote where id='"+id+"' "; DBO dbo = new DBO(); list = new ArrayList(); dbo.open(); try{ rs = dbo.executeQuery(sql); while(rs.next()){ list.add(rs.getString(1)); list.add(rs.getString(2)); list.add(rs.getString(3)); list.add(rs.getString(4)); list.add(rs.getString(5)); list.add(rs.getString(6)); list.add(rs.getString(7)); list.add(rs.getString(8)); list.add(rs.getString(9)); list.add(rs.getString(10)); list.add(rs.getString(11)); list.add(rs.getString(12)); list.add(rs.getString(13)); list.add(rs.getString(14)); list.add(rs.getString(15)); list.add(rs.getString(16)); } return list; }catch(Exception e){ e.printStackTrace(); return list; }finally{ dbo.close(); } } // 查询所有投票 public List getAllVote(){ String sql = "select * from vote order by id desc "; DBO dbo = new DBO(); list =