java连接数据库问题 在线等!!!!!!!!!!!!!!!
package first;import java.sql.*;public class Demo123 { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Connection ct=null; Statement sm=null; try { Class.forName("sun.jdbc.odbc.JdbcOdbcDriver"); ct=DriverManager.getConnection("jdbc:odbc:mytext"); sm=ct.createStatement(); int i=sm.executeUpdate("delect from 123 where name='aaa'"); if(i==1){ System.out.print("添加成功"); } else { System.out.print("添加失败"); } } catch (Exception e) { // TODO: handle exception e.printStackTrace(); } finally { try { if(sm!=null) { sm.close(); } if(ct!=null) { ct.close(); } } catch (SQLException e) { // TODO Auto-generated catch block e.printStackTrace(); } } }}