oa_car_pilotbean.java
来自「java开发的办公系统 1.系统管理 (地区管理,部门管理,菜单管理,用户管理」· Java 代码 · 共 469 行
JAVA
469 行
package com.vere.oa.car.bean; import java.sql.*; import java.util.*; import com.vere.db.*; import com.vere.oa.car.item.*; public class Oa_car_pilotBean { private ResultSet rs=null; private int keyId; private int totalRecord; private Access access = null; public Oa_car_pilotBean() { try { access=new Access(); } catch(Exception e) { System.out.println(e.toString()); } } /** * @author Administrator * @param 无 * @return ArrayList:Oa_car_pilotItem 对象的 ArrayList 数组 * @see 取出 oa_car_pilot 表中的所有记录,每一条记录存储在一个 Oa_car_pilotItem 对象中 */ public List find(){ ArrayList list=new ArrayList(); try { String sql="select * from "+T.OA_CAR_PILOT; rs = executeQuery(sql); while(rs.next()){ Oa_car_pilotItem item=new Oa_car_pilotItem(); item.setId(rs.getString("id")); item.setName(rs.getString("name")); item.setLicense(rs.getString("license")); item.setValid_date(rs.getString("valid_date")); item.setSex(rs.getString("sex")); item.setBorn(rs.getString("born")); item.setTelephone(rs.getString("telephone")); item.setMobie(rs.getString("mobie")); item.setAddress(rs.getString("address")); list.add(item); } }catch(SQLException e){ System.out.print(e.toString()); } finally{ DBclose(); } return list; } /** * @author Administrator * @param 无 * @return ArrayList:Oa_car_pilotItem 对象的 ArrayList 数组 * @see 取出 oa_car_pilot 表中的所有记录,每一条记录存储在一个 Oa_car_pilotItem 对象中 */ public List findByIds(String ids){ ArrayList list=new ArrayList(); try { String sql="select * from "+T.OA_CAR_PILOT+" where id in ("+ids+")"; rs = executeQuery(sql); while(rs.next()){ Oa_car_pilotItem item=new Oa_car_pilotItem(); item.setId(rs.getString("id")); item.setName(rs.getString("name")); item.setLicense(rs.getString("license")); item.setValid_date(rs.getString("valid_date")); item.setSex(rs.getString("sex")); item.setBorn(rs.getString("born")); item.setTelephone(rs.getString("telephone")); item.setMobie(rs.getString("mobie")); item.setAddress(rs.getString("address")); list.add(item); } }catch(SQLException e){ System.out.print(e.toString()); } finally{ DBclose(); } return list; } /** * @author Administrator * @param id: 当前要修改记录的id号 * @return Oa_car_pilotItem * @see 取出 oa_car_pilot 表中的指定id号的一条记录存储在一个 Oa_car_pilotItem 对象中 */ public Oa_car_pilotItem find(String id){ try { String sql="select * from "+T.OA_CAR_PILOT+" where id="+id; rs = executeQuery(sql); Oa_car_pilotItem item=new Oa_car_pilotItem(); if(rs.next()){ item.setId(rs.getString("id")); item.setName(rs.getString("name")); item.setLicense(rs.getString("license")); item.setValid_date(rs.getString("valid_date")); item.setSex(rs.getString("sex")); item.setBorn(rs.getString("born")); item.setTelephone(rs.getString("telephone")); item.setMobie(rs.getString("mobie")); item.setAddress(rs.getString("address")); } return item; }catch(SQLException e){ System.out.print(e.toString()); return null; } finally{ DBclose(); } } /** * @author Administrator * @param aItem: 查询的数据对象,page: 翻页时的当前页,pageSize: 翻页的每页显示的记录条数 * @return ArrayList:Oa_car_pilotItem 对象的 ArrayList 数组 * @see 查出 oa_car_pilot 表中的指定数据,页号,页大小的每一条记录存储在一个 Oa_car_pilotItem 对象中 */ public List find(Oa_car_pilotItem aItem,int page,int pageSize){ int nextPageSize=pageSize*(page-1); ArrayList list=new ArrayList(); try { boolean b=false; StringBuffer filter=new StringBuffer(); String fvalue=null; fvalue=aItem.getName(); if(fvalue!=null && fvalue.length()>0) { if(b) filter.append(" and"); filter.append(" name like '%"+fvalue+"%' "); b=true; } fvalue=aItem.getLicense(); if(fvalue!=null && fvalue.length()>0) { if(b) filter.append(" and"); filter.append(" license like '%"+fvalue+"%' "); b=true; } fvalue=aItem.getSex(); if(fvalue!=null && fvalue.length()>0) { if(b) filter.append(" and"); filter.append(" sex ="+fvalue+" "); b=true; } fvalue=aItem.getTelephone(); if(fvalue!=null && fvalue.length()>0) { if(b) filter.append(" and"); filter.append(" telephone like '%"+fvalue+"%' "); b=true; } fvalue=aItem.getMobie(); if(fvalue!=null && fvalue.length()>0) { if(b) filter.append(" and"); filter.append(" mobie like '%"+fvalue+"%' "); b=true; } fvalue=aItem.getAddress(); if(fvalue!=null && fvalue.length()>0) { if(b) filter.append(" and"); filter.append(" address like '%"+fvalue+"%' "); b=true; } StringBuffer sql=new StringBuffer(); sql.append(" select top "+pageSize+" * from "+T.OA_CAR_PILOT+" where "); if(b) { sql.append(" "+filter.toString()+" and "); } sql.append(" (id not in (SELECT TOP "+Integer.toString(nextPageSize)+" id from "+T.OA_CAR_PILOT+" "); if(b) { sql.append(" where "+filter.toString()+" "); } sql.append(" order by id desc )) order by id desc "); rs = executeQuery(sql.toString()); while(rs.next()){ Oa_car_pilotItem item=new Oa_car_pilotItem(); item.setId(rs.getString("id")); item.setName(rs.getString("name")); item.setLicense(rs.getString("license")); item.setValid_date(rs.getString("valid_date")); item.setSex(rs.getString("sex")); item.setBorn(rs.getString("born")); item.setTelephone(rs.getString("telephone")); item.setMobie(rs.getString("mobie")); item.setAddress(rs.getString("address")); list.add(item); } String sql1="select count(*) as total from "+T.OA_CAR_PILOT; if(b) sql1+=" where "+filter.toString(); rs = executeQuery(sql1); if(rs.next()){ totalRecord=rs.getInt("total"); } }catch(SQLException e){ System.out.print(e.toString()); } finally{ DBclose(); } return list; } /** * @author Administrator * @param 无 * @return KeyId:插入记录时当前记录的id号 * @see 获得插入记录时当前记录的id号 */ public int getKey(){ return keyId; } /** * @author Administrator * @param 无 * @return (totalRecord):插入记录时当前记录的id号 * @see 获得插入记录时当前记录的id号 */ public int getTotalRecord(){ return totalRecord; } /** * @author Administrator * @param item:要添加的数据对象Oa_car_pilotItem * @return boolean:是否添加成功,如果添加成功返回true,否则返回false * @see 添加一条记录 */ public boolean addItem(Oa_car_pilotItem item){ try{ String sql="insert into "+T.OA_CAR_PILOT+"("+ "name,"+ "license,"+ "valid_date,"+ "sex,"+ "born,"+ "telephone,"+ "mobie,"+ "address)values("+ "'"+item.getName()+"',"+ "'"+item.getLicense()+"',"+ "'"+item.getValid_date()+"',"+ ""+item.getSex()+","+ "'"+item.getBorn()+"',"+ "'"+item.getTelephone()+"',"+ "'"+item.getMobie()+"',"+ "'"+item.getAddress()+"')"; return executeUpdate(sql); }catch(Exception e){ System.out.println(e.toString()); return false; } finally{ DBclose(); } } /** * @author Administrator * @param item:要添加的数据对象UsersItem * @return keyId:当前添加记录的id号 否则返回 0 * @see 添加一条记录 */ public int addItemAndMaxId(Oa_car_pilotItem item){ try{ String sql="insert into "+T.OA_CAR_PILOT+"("+ "name,"+ "license,"+ "valid_date,"+ "sex,"+ "born,"+ "telephone,"+ "mobie,"+ "address)values("+ "'"+item.getName()+"',"+ "'"+item.getLicense()+"',"+ "'"+item.getValid_date()+"',"+ ""+item.getSex()+","+ "'"+item.getBorn()+"',"+ "'"+item.getTelephone()+"',"+ "'"+item.getMobie()+"',"+ "'"+item.getAddress()+"')"; executeUpdate(sql); sql = "select max(id) as id from "+T.OA_CAR_PILOT; rs = executeQuery(sql); if (rs.next()) { keyId = rs.getInt("id"); return keyId; } else return 0; }catch(SQLException e){ System.out.println(e.toString()); return 0; } finally{ DBclose(); } } /** * @author Administrator * @param item:要修改的数据对象Oa_car_pilotItem * @return boolean:如果修改成功返回true,否则返回false * @see 修改一条记录 */ public boolean updateItem(Oa_car_pilotItem item){ try{ String sql="update "+T.OA_CAR_PILOT+" set "+ "name='"+item.getName()+"',"+ "license='"+item.getLicense()+"',"+ "valid_date='"+item.getValid_date()+"',"+ "sex="+item.getSex()+","+ "born='"+item.getBorn()+"',"+ "telephone='"+item.getTelephone()+"',"+ "mobie='"+item.getMobie()+"',"+ "address='"+item.getAddress()+"' where id="+item.getId(); return executeUpdate(sql); }catch(Exception e){ System.out.println(e.toString()); return false; } finally{ DBclose(); } } /** * @author Administrator * @param item:要修改的数据对象Oa_car_pilotItem * @return boolean:如果修改成功返回true,否则返回false * @see 修改一条记录 */ public boolean updateItemFile(Oa_car_pilotItem item){ try{ String sql="update "+T.OA_CAR_PILOT+" set "+ "name='"+item.getName()+"',"+ "license='"+item.getLicense()+"',"+ "valid_date='"+item.getValid_date()+"',"+ "sex="+item.getSex()+","+ "born='"+item.getBorn()+"',"+ "telephone='"+item.getTelephone()+"',"+ "mobie='"+item.getMobie()+"',"+ "address='"+item.getAddress()+"' where id="+item.getId(); return executeUpdate(sql); }catch(Exception e){ System.out.println(e.toString()); return false; } finally{ DBclose(); } } /** * @author Administrator * @param item:要删除的数据对象Oa_car_pilotItem * @return boolean:如果删除成功返回true,否则返回false * @see 删除一条记录 */ public boolean removeItem(Oa_car_pilotItem item){ try{ String sql="delete from "+T.OA_CAR_PILOT+" where id="+item.getId() ; return executeUpdate(sql); }catch(Exception e){ System.out.println(e.toString()); return false; } finally{ DBclose(); } } /** * @author Administrator * @param ids:要删除的记录的ids数组 * @return boolean:如果删除成功返回true,否则返回false * @see 批量删除条记录 */ public boolean removeItems(String[] ids) { try{ String sql="delete from "+T.OA_CAR_PILOT+" where id in ("; String filter=""; for(int i=0;i<ids.length-1;i++){ filter+=ids[i]+","; } filter+=ids[ids.length-1]+")"; sql+=filter; return executeUpdate(sql); }catch(Exception e){ System.out.println(e.toString()); return false; } finally{ DBclose(); } } /** * @author Administrator * @param sql:要更新的sql 语句 * @return boolean:如果执行成功返回true,否则返回false * @see 执行更新一条sql 语句 */ public boolean executeUpdate(String sql){ try{ access.getConnection(); return access.executeUpdate(sql); } catch(Exception e){ System.out.println(e.toString()); return false; } } /** * @author Administrator * @param sql:要查询的sql 语句 * @return boolean:如果执行成功返回true,否则返回false * @see 执行查询一条sql 语句 */ public ResultSet executeQuery(String sql){ try { access.getConnection(); rs=access.executeQuery(sql); return rs; } catch(Exception e){ System.out.println(e.toString()); return null; } } /** * @author Administrator * @param 无 * @return 无 * @see 关闭数据库操作对象 */ public void DBclose(){ try { access.DBclose(rs); } catch(Exception e) { System.out.println(e.toString()); } }}
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