package com;
import java.sql.Connection;
import java.sql.DriverManager;

public class ConnDB {
	String strurl;
	Connection connection;
    private boolean connectionFree = true;
	public ConnDB()  throws Exception
	{
		try
        {
            //InitialContext initialContext = new InitialContext ();
            //Context envContext = (Context) initialContext.lookup ("java:comp/env");
            //DataSource dataSource = (DataSource) envContext.lookup ("jdbc/Public");
            //this.connection = dataSource.getConnection ();
           //this.connection = DriverManager.getConnection("jdbc:odbc:driver={Microsoft Access Driver (*.mdb)};DBQ=Public.mdb","","");
		   String Sd="com.microsoft.sqlserver.jdbc.SQLServerDriver";//寤虹珛涓