正在阅读：信息系统中用Java访问SQLServer信息系统中用Java访问SQLServer

  private void init() {
    super.setDriverName(dbDriver);
    super.setUrl("jdbc:microsoft:sqlserver://" + host.trim() + ":" +
                 new Integer(port).toString() + ";DatabaseName=" +
                 databaseName.trim());
    //super.setUrl("jdbc:microsoft:sqlserver://localhost:1433;DatabaseName=demo");
  }

  public void setHost(String host) {
    //处理主机名称
    if ( (host == null) || (host.equals("")) || (host.equals(".")) ||
        (host.equals("local"))) {
      host = "localhost";
    }
    int index = host.indexOf("//", 0);
    if (index == 0) {
      host = host.substring(2); //去掉前面的"//"
    }
    index = host.indexOf("//", 0);
    if (index >= 0) {
      try {
        throw new Exception("SQL Server主机名参数错误！");
      }
      catch (Exception ex) {