1、Warning: Cannot modify header information - headers already sent by (output started at /data/home/hmu122111/htdocs/languages/zh_cn/admin/common.php:1) in/data/home/hmu122111/htdocs/includes/cls_template.php
解決辦法，修改languages/zh_cn/admin/common.php文件編碼，去掉DOM項即可。
