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[经验分享] 小时代5-perl跳过首行读取文件

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累计签到:4 天
连续签到:1 天
发表于 2015-12-27 15:51:09 | 显示全部楼层 |阅读模式
如何跳过文件首行读取文件呢?我们可以使用readline来实现,打开文件后,首先readline,然后再使用while继续读取文件的其他行进行处理。这种方法比较适合同时处理多个文件的场景,具体的实现方式如下:
#!/usr/bin/perl
open( READ, "<$file" );
readline READ; # skip the first line
while (<READ>) {
...
}
close READ;
当然如果有其他更好的方法,也可以在这里一起讨论一下

  



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