databaseconnecttest.java

来自「java 完全探索的随书源码」· Java 代码 · 共 26 行

import java.sql.*;

public class DatabaseConnectTest
{
  public static void main(String[] args)
  {
    // Get an instance of a Connection from the DatabaseManager
    // who is performing Creator pattern here by creating instances of
    // a class that implements the Connection interface.
    Connection conn = DatabaseManager.getConnection();
    if ( conn != null )
    {
      System.out.println( "Connection attempt was successful!" );

      try
      {
        conn.close();
      }
      catch( SQLException ex )
      {
        ex.printStackTrace();
        System.out.println( "Problem closing the connection" );
      }
    }
  }
}