请求时发生异常:<br/>http://122.200.102.246:89/Games/2008/07/10/2e36b24b3d17417cba8adf5f5c5b1be8.sis0<br/>详细表现为:The remote server returned an error: (404) Not Found.文件不存在请求时发生异常:<br/>http://upload225.joyes.com/Games/2008/07/10/2e36b24b3d17417cba8adf5f5c5b1be8.sis0<br/>d:\file4.zuoyu.com\Games\2008\07\10\2e36b24b3d17417cba8adf5f5c5b1be8.sis0<br/>详细表现为:Thread was being aborted.