package?dao;

import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.PreparedStatement;
import?java.sql.ResultSet;
import?java.sql.SQLException;

public?class?baseDao?{
	//四個配置
????private?String?driver=“com.mysql.jdbc.Driver“;
????private?String?url=“jdbc:mysql://localhost:3306/cardb?useUnicode=true&characterEncoding=utf8“;
????private?String?name=“root“;
????private?String?pwd=“123456“;
????//獲取數據庫連接
????public?Connection?getCon（）{
????	Connection?con?=?null;
????	try?{
			Class.forName（driver）;
			con?=?DriverManager.getConnection（url?name?pwd）;
		}?catch?（ClassNotFoundException?e）?{
			e.printStackTrace（）;
		}?catch?（SQLException?e）?{
			e.printStackTrace（）;
		}
????	return?con;
????}
????
????//關閉數據庫資源
????public?void?closeAll（Connection?con?PreparedStatement?ps?ResultSet?rs）{
????	try?{
			if?（rs?!=?null）?{
				rs.close（）;
			}
			if?（ps?!=?null）?{
				ps.close（）;
			}
			if?（con?!=?null）?{
				con.close（）;
			}
		}?catch?（SQLException?e）?{
			e.printStackTrace（）;
		}
????}
}

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件?????963690??2020-06-21?18:22??Car\停車場信息管理操作說明文檔.docx

?????文件?????537049??2020-06-21?17:53??Car\停車場信息管理系統設計報告.docx

?????文件???????2221??2020-06-21?12:07??Car\數據庫文件\數據庫sql.sql

?????文件????????842??2020-06-21?17:00??Car\源碼包\Car\.classpath

?????文件????????903??2020-06-21?17:00??Car\源碼包\Car\.project

?????文件????????567??2020-06-21?17:00??Car\源碼包\Car\.settings\.jsdtscope

?????文件????????364??2020-06-21?17:00??Car\源碼包\Car\.settings\org.eclipse.jdt.core.prefs

?????文件????????461??2020-06-21?17:00??Car\源碼包\Car\.settings\org.eclipse.wst.common.component

?????文件????????345??2020-06-21?17:00??Car\源碼包\Car\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2020-06-21?17:00??Car\源碼包\Car\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2020-06-21?17:00??Car\源碼包\Car\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????1661??2020-06-21?18:01??Car\源碼包\Car\build\classes\dao\baseDao.class

?????文件????????361??2020-06-21?17:04??Car\源碼包\Car\build\classes\dao\CarDao.class

?????文件???????4780??2020-06-21?17:04??Car\源碼包\Car\build\classes\dao\impl\CarDaoImpl.class

?????文件???????1723??2020-06-21?17:04??Car\源碼包\Car\build\classes\dao\impl\UserDaoImpl.class

?????文件????????169??2020-06-21?17:04??Car\源碼包\Car\build\classes\dao\UserDao.class

?????文件???????2147??2020-06-21?17:04??Car\源碼包\Car\build\classes\entity\Car.class

?????文件???????1776??2020-06-21?17:04??Car\源碼包\Car\build\classes\entity\DateUtil.class

?????文件????????853??2020-06-21?17:04??Car\源碼包\Car\build\classes\entity\User.class

?????文件?????????25??2020-06-21?17:02??Car\源碼包\Car\build\classes\meta-INF\MANIFEST.MF

?????文件????????373??2020-06-21?17:04??Car\源碼包\Car\build\classes\service\CarService.class

?????文件???????1086??2020-06-21?17:04??Car\源碼包\Car\build\classes\service\impl\CarServiceImpl.class

?????文件????????622??2020-06-21?17:04??Car\源碼包\Car\build\classes\service\impl\UserServiceImpl.class

?????文件????????181??2020-06-21?17:04??Car\源碼包\Car\build\classes\service\UserService.class

?????文件???????2919??2020-06-21?17:04??Car\源碼包\Car\build\classes\servlet\AddServlet.class

?????文件???????2297??2020-06-21?17:04??Car\源碼包\Car\build\classes\servlet\DeleteServlet.class

?????文件???????2576??2020-06-21?17:04??Car\源碼包\Car\build\classes\servlet\LoginServlet.class

?????文件???????2663??2020-06-21?17:04??Car\源碼包\Car\build\classes\servlet\MainServlet.class

?????文件???????3262??2020-06-21?17:04??Car\源碼包\Car\build\classes\servlet\UpdateOrderServlet.class

?????文件???????1998??2020-06-21?17:04??Car\源碼包\Car\build\classes\servlet\UpdateReadyServlet.class

............此處省略138個文件信息