[Users] how to create a debug envinonment ?

------=_Part_179979_955928075.1361958760663 Content-Type: text/plain; charset=GBK Content-Transfer-Encoding: 7bit both engine and vdms. thanks ------=_Part_179979_955928075.1361958760663 Content-Type: text/html; charset=GBK Content-Transfer-Encoding: 7bit <div style="line-height:1.7;color:#000000;font-size:14px;font-family:arial">both engine and vdms.<div><br></div><div>thanks</div></div><br><br><span title="neteasefooter"><span id="netease_mail_footer"></span></span> ------=_Part_179979_955928075.1361958760663--