资源简介
基于java的智能化停车场管理系统
代码片段和文件信息
package DAL;
import java.util.*;
import DBUtil.SQLUtil;
public class Card {
//获取IC卡表信息列表
public Listject> getEntity()
{
String sqlCmd=“select *from Card“;
return DBUtil.SQLUtil.executeQuery(sqlCmd null);//执行查询操作executeQuery
}
//获取分页后IC卡表信息列表
public Listject> getEntity(int page)
{
int size=(page-1)*15;
String sqlCmd=“select *from V_Card limit “+size+“15“;
return DBUtil.SQLUtil.executeQuery(sqlCmd null);//执行查询操作executeQuery
}
//根据查询条件sqlWhere获取分页后IC卡表信息列表
public Listject> getEntityByWhere(String sqlWhereint page)
{
int size=(page-1)*15;
String sqlCmd=“select *from V_Card where “+sqlWhere+“ limit “+ size+“15“;
return DBUtil.SQLUtil.executeQuery(sqlCmd null);//执行查询操作executeQuery
}
//删除IC卡表信息
public int deleteEntity(String card_id)
{
String sqlCmd=“delete from Card where card_id=‘“+card_id+“‘“;
return DBUtil.SQLUtil.executeNonQuery(sqlCmd null);//执行非查询操作executeNonQuery
}
//根据IC卡表编号获取IC卡表信息
public Listject> getEntityById(String card_id)
{
String sqlCmd=“select *From V_Card where card_id=‘“+card_id+“‘“;
return DBUtil.SQLUtil.executeQuery(sqlCmd null);//执行查询操作executeQuery
}
//更新IC卡表信息
public int updateEntity(String card_idString seat_idString user_nameString user_genderString user_addrString car_num)
{
String sqlCmd=“Update Card set seat_id=‘“ + seat_id + “‘user_name=‘“ + user_name + “‘user_gender=‘“ + user_gender + “‘user_addr=‘“ + user_addr + “‘car_num=‘“ + car_num + “‘ where card_id=‘“+card_id+“‘“;
return SQLUtil.executeNonQuery(sqlCmd null);
}
//插入IC卡表信息
public int insertEntity(String card_idString seat_idString user_nameString user_genderString user_addrString car_num)
{
String sqlCmd=“Insert into Card values(‘“ + card_id + “‘‘“ + seat_id + “‘‘“ + user_name + “‘‘“ + user_gender + “‘‘“ + user_addr + “‘‘“+car_num+“‘)“;
return SQLUtil.executeNonQuery(sqlCmd null);
}
//检查插入主键是否重复
public boolean checkExist(String card_id)
{
String sqlCmd=“select count(*) from V_Card where card_id=‘“+card_id+“‘“;
if(1==Integer.parseInt(SQLUtil.excuteScalar(sqlCmd null).toString()) )
{
return true;
}
return false;
}
//获取分页总数
public object getPageCount()
{
String sqlCmd=“SELECT CEIL( COUNT(*)/15.0) FROM V_Card “;
return SQLUtil.excuteScalar(sqlCmd null);
}
//根据查询条件获取分页总数
public object getPageCountByWhere(String sqlWhere)
{
String sqlCmd=“SELECT CEIL( COUNT(*)/15.0) FROM V_Card where “+sqlWhere;
return S
属性 大小 日期 时间 名称
----------- --------- ---------- ----- ----
目录 0 2019-12-23 11:50 Parking\
文件 1053 2017-05-16 03:25 Parking\.classpath
文件 1332 2017-05-16 03:25 Parking\.project
目录 0 2018-08-07 18:40 Parking\.settings\
文件 522 2017-05-16 03:34 Parking\.settings\.jsdtscope
文件 57 2018-05-09 15:28 Parking\.settings\org.eclipse.core.resources.prefs
文件 364 2017-05-16 03:34 Parking\.settings\org.eclipse.jdt.core.prefs
文件 482 2017-05-16 03:34 Parking\.settings\org.eclipse.wst.common.component
文件 358 2017-05-16 03:34 Parking\.settings\org.eclipse.wst.common.project.facet.core.xm
文件 414 2017-05-16 03:34 Parking\.settings\org.eclipse.wst.common.project.facet.core.xm
文件 49 2017-05-16 03:34 Parking\.settings\org.eclipse.wst.jsdt.ui.superType.container
文件 6 2017-05-16 03:34 Parking\.settings\org.eclipse.wst.jsdt.ui.superType.name
文件 8963 2018-08-15 02:56 Parking\parking.sql
目录 0 2018-08-07 18:40 Parking\src\
目录 0 2018-08-07 18:40 Parking\src\DAL\
文件 3316 2017-05-16 03:46 Parking\src\DAL\Card.java
文件 4059 2017-05-16 03:46 Parking\src\DAL\Fixed.java
文件 1110 2017-05-16 03:46 Parking\src\DAL\Login.java
文件 3818 2017-05-16 03:46 Parking\src\DAL\Role.java
文件 3541 2017-05-16 03:46 Parking\src\DAL\Seat.java
文件 3940 2017-05-16 03:46 Parking\src\DAL\Temp.java
文件 4116 2017-05-16 03:46 Parking\src\DAL\User.java
目录 0 2018-08-07 18:40 Parking\src\DBUtil\
文件 1041 2017-05-16 03:46 Parking\src\DBUtil\CloseFactory.java
文件 1181 2017-05-16 03:46 Parking\src\DBUtil\ConnectionFactory.java
文件 199 2019-12-23 11:47 Parking\src\DBUtil\db.properties
文件 4544 2017-05-16 03:46 Parking\src\DBUtil\SQLUtil.java
目录 0 2018-08-07 18:40 Parking\src\ServletHandle\
文件 6614 2017-05-16 03:46 Parking\src\ServletHandle\CardHandle.java
文件 8114 2017-05-16 03:46 Parking\src\ServletHandle\FixedHandle.java
文件 1594 2017-05-16 03:46 Parking\src\ServletHandle\LoginHandle.java
............此处省略83个文件信息
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