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(chǔ)dao的實(shí)現(xiàn)類，實(shí)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(shù)據(jù)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(shí)間???名稱
-----------?---------??----------?-----??----
?????目錄???????????0??2018-09-15?14:48??新建文件夾\
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\
?????文件?????????577??2016-05-31?15:36??新建文件夾\EasyBuy\.classpath
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\.myeclipse\
?????文件?????????296??2018-08-16?08:52??新建文件夾\EasyBuy\.mymetadata
?????文件????????1751??2018-08-16?08:52??新建文件夾\EasyBuy\.project
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\.settings\
?????文件?????????500??2016-05-31?09:01??新建文件夾\EasyBuy\.settings\.jsdtscope
?????文件????????1009??2018-08-16?08:53??新建文件夾\EasyBuy\.settings\com.genuitec.eclipse.j2eedt.core.prefs
?????文件??????????57??2018-08-16?08:53??新建文件夾\EasyBuy\.settings\org.eclipse.core.resources.prefs
?????文件?????????364??2016-05-31?09:01??新建文件夾\EasyBuy\.settings\org.eclipse.jdt.core.prefs
?????文件?????????541??2018-08-16?08:52??新建文件夾\EasyBuy\.settings\org.eclipse.wst.common.component
?????文件?????????252??2016-05-31?09:01??新建文件夾\EasyBuy\.settings\org.eclipse.wst.common.project.facet.core.xml
?????文件??????????49??2016-05-31?09:01??新建文件夾\EasyBuy\.settings\org.eclipse.wst.jsdt.ui.superType.container
?????文件???????????6??2016-05-31?09:01??新建文件夾\EasyBuy\.settings\org.eclipse.wst.jsdt.ui.superType.name
?????文件????????8288??2018-08-16?21:08??新建文件夾\EasyBuy\.settings\org.jboss.tools.jst.web.xml
?????文件????????1177??2016-10-21?17:47??新建文件夾\EasyBuy\EasyBuy.iml
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\WebRoot\
?????文件?????????146??2016-05-31?09:02??新建文件夾\EasyBuy\WebRoot\404.jsp
?????文件?????????146??2016-05-31?09:02??新建文件夾\EasyBuy\WebRoot\500.jsp
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\WebRoot\WEB-INF\
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\WebRoot\WEB-INF\classes\
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\WebRoot\WEB-INF\classes\cn\
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\WebRoot\WEB-INF\classes\cn\easybuy\
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\WebRoot\WEB-INF\classes\cn\easybuy\dao\
?????文件????????3273??2018-09-05?10:20??新建文件夾\EasyBuy\WebRoot\WEB-INF\classes\cn\easybuy\dao\baseDaoImpl.class
?????文件?????????112??2018-09-05?10:20??新建文件夾\EasyBuy\WebRoot\WEB-INF\classes\cn\easybuy\dao\IbaseDao.class
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\WebRoot\WEB-INF\classes\cn\easybuy\dao\news\
?????文件?????????669??2018-09-05?10:20??新建文件夾\EasyBuy\WebRoot\WEB-INF\classes\cn\easybuy\dao\news\NewsDao.class
?????文件????????5497??2018-09-05?10:20??新建文件夾\EasyBuy\WebRoot\WEB-INF\classes\cn\easybuy\dao\news\NewsDaoImpl.class
?????目錄???????????0??2018-09-15?14:48??新建文件夾\EasyBuy\WebRoot\WEB-INF\classes\cn\easybuy\dao\order\
............此處省略655個(gè)文件信息