CI中email的使用方法

以下设置Email参数

    $this->load->library('email');     $config['protocol'] = 'smtp';     $config['smtp_host'] ='ssl://smtp.exmail.qq.com';     $config['smtp_user'] = '[e-mail]';     $config['smtp_pass'] = 'xxxxxxx';     $config['smtp_port'] = '465';     $config['smtp_timeout'] = '5';     $config['newline'] = "\r\n";     $config['crlf'] = "\r\n";     $config['charset'] = 'utf-8';      $config['wordwrap'] = TRUE;      $config['mailtype'] = 'html';      $this->email->initialize($config);     $this->email->from('[e-mail]');     $this->email->to('[e-mail]');     $this->email->subject("test");     $this->email->message('<font color=red>text.</font>');     $this->email->attach($file);           //相对于index.php的路径      $this->email->send();