分割合并文件
发布时间:2020-12-15 21:09:52 所属栏目:大数据 来源:网络整理
导读:今天PHP站长网 52php.cn把收集自互联网的代码分享给大家,仅供参考。 use strict;my $ItemSize = 1024 * 1024 * 100;open(FILEHANDLE," a1.mkv");binmode FILEHANDLE;seek(FILEHANDLE,2);print "file size is " . tell(FI
以下代码由PHP站长网 52php.cn收集自互联网 现在PHP站长网小编把它分享给大家,仅供参考 use strict; my $ItemSize = 1024 * 1024 * 100; open(FILEHANDLE,"< a1.mkv"); binmode FILEHANDLE; seek(FILEHANDLE,2); print "file size is " . tell(FILEHANDLE) . "n" ; my $fileNum = tell(FILEHANDLE) / $ItemSize; seek(FILEHANDLE,0); print "file pos is " . tell(FILEHANDLE) . "n" ; # my $len = read(FILEHANDLE,my $FileCon,12); # print $len; for(my $i = 0; $i <$fileNum; $i++) { my $FileCon; open(TEMPFILEHANDLE,"+>","$i" . ".DATA"); binmode TEMPFILEHANDLE; my $ContRead = read(FILEHANDLE,$FileCon,$ItemSize); print $ContRead . "n"; print "file pos is " . tell(FILEHANDLE) . "n" ; print TEMPFILEHANDLE $FileCon; if ( $ContRead < $ItemSize) { $ContRead = read(FILEHANDLE,$ItemSize - $ContRead); print $ContRead . "n"; print TEMPFILEHANDLE $FileCon; } close(TEMPFILEHANDLE); } close(FILEHANDLE); 以上内容由PHP站长网【52php.cn】收集整理供大家参考研究 如果以上内容对您有帮助,欢迎收藏、点赞、推荐、分享。 (编辑:李大同) 【声明】本站内容均来自网络,其相关言论仅代表作者个人观点,不代表本站立场。若无意侵犯到您的权利,请及时与联系站长删除相关内容! |