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public DBFactory
{
public static Connection getCn(drv,url,uid,pwd)
{

Connection cn=null;
try
{
Class.forName(drv).newInstance();
cn=DriverManager.getConnection(url,uid,pwd);
}
catch (Exception e)
{
e.printStackTrace();
}
return cn;
}
}
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The Timeless Way of Building, Christopher Alexander
Design Patterns Explained: A New Perspective on Object-Oriented Design, Alan Shalloway and James R. Trott
Multi-Paradigm Design for C++, James O. Coplien
Design Patterns, Gamma, et. al.,

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