test/jdbc/Connection/ConnTest20.java

   1 //Open the connection and then call isClosed(). It should return false.
   2 //Close the connection and then call isClosed(). It should return true.
   3 //Author: XieLiang
   4 import java.sql.*;
   5 public class ConnTest20
   6 {
   7     public static void main(String[] args)
   8     {
   9        try
  10        {
  11            Class.forName("csql.jdbc.JdbcSqlDriver");
  12            Connection con = DriverManager.getConnection("jdbc:csql", "root", "manager");
  13            if ( con == null )
  14                    System.exit(1);
  15            if(con.isClosed()) System.exit(1);
  16            con.close();
  17            if(!con.isClosed()) System.exit(1);
  18         }catch(Exception e) {
  19             System.out.println(e.getMessage());
  20             e.getStackTrace();
  21             System.exit(1);
  22        }
  23     }
  24 }