code252.java

package pack06;

import java.sql.SQLException;

import javax.sql.DataSource;

import com.mchange.v2.c3p0.ComboPooledDataSource;

//需要引入c3po-config.xml配置文件

public class code252
{
  public static DataSource ds = null;
  static
  {
    ComboPooledDataSource cpds = new ComboPooledDataSource("myc3p0");
    ds = cpds;
  }

  public static void main(String[] args) throws SQLException
  {
    System.out.println(ds.getConnection());
  }
}