怎样修改一个音频文件的扩展名

页面:/news/view-353380/ | 耗时:0.8666 s | 内存:1.89 MB | 查询:4 | 缓存读取:4 写入:0 | 加载文件:23
select * from tbl_Articles WHERE ArticleID=353380 LIMIT 0,1
select * from tbl_Articles_data WHERE ArticleID=353380 LIMIT 0,1
select * from tbl_Articles_sphinx where id=353380 LIMIT 0,1
SELECT ArticleID,Title FROM tbl_Articles WHERE ArticleID IN(1093679,1043285,1065495,1071972,1109799,1095598,1115295,1133147,1098747,1032968,1071661,981687,1081065,1083618,1119205,1111130,1086592,1082310,1097975,1042765,1049440,1074840,1072923,1112917,1118577,1107094,1092129,1114460,1082954,1062880) ORDER BY field (ArticleID,1093679,1043285,1065495,1071972,1109799,1095598,1115295,1133147,1098747,1032968,1071661,981687,1081065,1083618,1119205,1111130,1086592,1082310,1097975,1042765,1049440,1074840,1072923,1112917,1118577,1107094,1092129,1114460,1082954,1062880)