function config_gen($is_install = false)
{
$this->file_gen($this->arr_dbconfig, "opt_dbconfig", $is_install);
//数据库配置
$this->file_gen($this->arr_config, "config", $is_install);
//全局配置
$this->file_gen($this->arr_base, "opt_base", $is_install);
//基本配置
$this->file_gen($this->arr_reg, "opt_reg", $is_install);
//注册配置
$this->file_gen($this->arr_smtp, "opt_smtp", $is_install);
//注册配置
}