package cn.lnu.utils;
import java.io.InputStream;
import java.sql.Connection;
import java.sql.SQLException;
import javax.sql.DataSource;
import com.mchange.v2.c3p0.ComboPooledDataSource;
public class JdbcUtils {
private static DataSource ds=null;
static{
InputStream in=JdbcUtils.class.getClassLoader().getResourceAsStream("c3p0-config.xml");
ds=new ComboPooledDataSource();//ʹ��Ĭ�ϵ�c3p0�����ļ�ֻҪnewһ�¾ʹ���һ�����ݿ����ӳ�
}
public static DataSource getDataSource(){
return ds;
}
public static Connection getConnection() throws SQLException{
return ds.getConnection();
}
}