www.pudn.com > exam.rar > DatabaseConnection.java

package kaoshi.tool; 
 
import java.sql.*; 
import java.util.Properties; 
import java.io.FileInputStream; 
import java.util.*; 
 
public class DatabaseConnection { 
	public static Connection getConnection(){ 
		Connection con=null; 
		try{ 
			FileInputStream fi=new FileInputStream("db.txt"); 
      		Properties p=new Properties(); 
      		p.load(fi); 		  				 
      		Class.forName(p.getProperty("driver")); 
      		con=DriverManager.getConnection(p.getProperty("url"),p.getProperty("user"),p.getProperty("password")); 
			fi.close(); 
		}catch(Exception ex){System.out.println(ex);} 
		return con; 
	} 
}