5 如何在不解压缩的情况下从.gz压缩文件中获取几行 如何从gziped文件中获取前几行?我尝试了zcat,但是它抛出错误 zcat CONN.20111109.0057.gz|head CONN.20111109.0057.gz.Z: A file or directory in the path name does not exist. 89 gzip gunzip zcat