package?cn.easybuy.dao;
import?java.sql.*;
import?java.util.ArrayList;
import?java.util.HashMap;
import?java.util.List;
import?java.util.Map;

import?org.apache.log4j.Logger;

import?cn.easybuy.entity.ProductCategory;
import?cn.easybuy.utils.EmptyUtils;
import?cn.easybuy.utils.Params;

/**
?*?基礎dao的實現(xiàn)類，實現(xiàn)最基本的增刪查改的方法
?*/
public?abstract??class?baseDaoImpl?implements?IbaseDao?{

	protected?Connection?connection;

	protected?PreparedStatement?pstm;
	
	static?Logger?logger=Logger.getLogger（baseDaoImpl.class）;
			
	public?baseDaoImpl（Connection?connection）?{
		this.connection?=?connection;
	}

	public?ResultSet?executeQuery（String?sqlobject[]?params）{
		ResultSet?rs=null;
		try?{
			pstm?=?connection.prepareStatement（sql）;
			for（int?i?=?0;?i?				pstm.setobject（i+1?params[i]）;
			}
			rs?=?pstm.executeQuery（）;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
		}
		
		return?rs;
	}
	
	//增刪改操作?delete?from?news_detail?where?id=??and?title=?
	public?int?executeUpdate（String?sqlobject[]?params）{
		int?updateRows?=?0;
		try?{
			pstm?=?connection.prepareStatement（sql）;
			for（int?i?=?0;?i?				pstm.setobject（i+1?params[i]）;
			}
			updateRows?=?pstm.executeUpdate（）;
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
			updateRows?=?-1;
		}
		
		return?updateRows;
	}
	
	public?int?executeInsert（String?sqlobject[]?params）{
		Long?id?=?0L;
		try?{
			pstm?=?connection.prepareStatement（sqlStatement.RETURN_GENERATED_KEYS）;
			for（int?i?=?0;?i?				pstm.setobject（i+1?params[i]）;
			}
			pstm.executeUpdate（）;
			ResultSet?rs?=?pstm.getGeneratedKeys（）;?
			if?（rs.next（））?{?
				id?=?rs.getLong（1）;
				System.out.println（“數據主鍵：“?+?id）;?
			}?
			
		}?catch?（Exception?e）?{
			e.printStackTrace（）;
			id?=null;
		}
		
		return?id.intValue（）;
	}
	
	
	//釋放資源
	public?boolean?closeResource（）{
		if（pstm?!=?null）{
			try?{
				pstm.close（）;
			}?catch?（SQLException?e）?{
				e.printStackTrace（）;
				return?false;
			}
		}
		return?true;
	}
	
	public?boolean?closeResource（ResultSet?reSet）{
		if（reSet?!=?null）{
			try?{
				reSet.close（）;
			}?catch?（SQLException?e）?{
				//?TODO?Auto-generated?catch?block
				e.printStackTrace（）;
				return?false;
			}
		}
		return?true;
	}
	/**
	?*?需要重寫的方法
	?*
	?*?@param?rs
	?*?@return
	?*?@throws?Exception
	?*/
	public?abstract?object?tableToClass（ResultSet?rs）?throws?Exception;
	
}

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

?????文件???????2377??2017-11-22?11:50??EasyBuy\.classpath

?????文件??????????7??2016-05-31?19:16??EasyBuy\.idea\.name

?????文件????????327??2016-10-21?17:47??EasyBuy\.idea\artifacts\EasyBuy.xml

?????文件????????709??2016-05-31?19:16??EasyBuy\.idea\compiler.xml

?????文件?????????76??2016-05-31?19:16??EasyBuy\.idea\copyright\profiles_settings.xml

?????文件????????164??2016-05-31?19:16??EasyBuy\.idea\encodings.xml

?????文件????????298??2016-05-31?19:54??EasyBuy\.idea\libraries\lib.xml

?????文件????????463??2016-05-31?19:35??EasyBuy\.idea\misc.xml

?????文件????????254??2016-05-31?19:16??EasyBuy\.idea\modules.xml

?????文件????????143??2016-05-31?19:16??EasyBuy\.idea\scopes\scope_settings.xml

?????文件???????8792??2016-05-31?20:02??EasyBuy\.idea\uiDesigner.xml

?????文件????????164??2016-05-31?19:16??EasyBuy\.idea\vcs.xml

?????文件??????58076??2016-10-24?11:47??EasyBuy\.idea\workspace.xml

?????文件????????294??2016-10-24?17:22??EasyBuy\.mymetadata

?????文件???????1621??2017-11-22?15:45??EasyBuy\.project

?????文件????????500??2016-05-31?09:01??EasyBuy\.settings\.jsdtscope

?????文件?????????57??2016-10-21?17:50??EasyBuy\.settings\org.eclipse.core.resources.prefs

?????文件????????364??2016-05-31?09:01??EasyBuy\.settings\org.eclipse.jdt.core.prefs

?????文件????????539??2016-05-31?15:36??EasyBuy\.settings\org.eclipse.wst.common.component

?????文件????????252??2016-05-31?09:01??EasyBuy\.settings\org.eclipse.wst.common.project.facet.core.xml

?????文件?????????49??2016-05-31?09:01??EasyBuy\.settings\org.eclipse.wst.jsdt.ui.superType.container

?????文件??????????6??2016-05-31?09:01??EasyBuy\.settings\org.eclipse.wst.jsdt.ui.superType.name

?????文件???????1177??2016-10-21?17:47??EasyBuy\EasyBuy.iml

?????文件????????143??2017-11-22?15:49??EasyBuy\resources\database.properties

?????文件???????2375??2016-06-02?15:07??EasyBuy\resources\log4j.properties

?????文件???????1475??2017-11-24?15:45??EasyBuy\resources\mybatis-config.xml

?????文件???????2601??2016-09-02?14:10??EasyBuy\src\cn\easybuy\dao\baseDaoImpl.java

?????文件???????1579??2016-08-30?14:17??EasyBuy\src\cn\easybuy\dao\IbaseDao.java

?????文件???????1121??2017-11-23?12:00??EasyBuy\src\cn\easybuy\dao\news\NewsDao.java

?????文件???????3843??2016-10-24?13:08??EasyBuy\src\cn\easybuy\dao\news\NewsDaoImpl.java

............此處省略691個文件信息