stmttest4.java

b树实现源码,linux和unix下运行,速度快,极好用

//close() and then again call close(). it should no error
import java.sql.*;
public class StmtTest4 
{
    public static void main(String[] args) 
    {
       try
       {
           Class.forName("csql.jdbc.JdbcSqlDriver");
           Connection con = DriverManager.getConnection("jdbc:csql", "root", "manager");
           con.close();
           con.close();
        }catch(Exception e) {
             System.out.println("Exception in Test: "+e);
             e.printStackTrace();
             System.exit(1);
        }
    }
}