指令： headfilename|grep-nstring 运行记录： hadoop@Mcnode1:/cloud/adam/xubo/data/test20160310/GCA_000001405.15_GRCh38$catGCA_000001405.15_GRCh38_full_analysis_set.fna|grep-nchr1:>chr1AC:CM000663.2gi:568336023LN:248956422rl:ChromosomeM5:6aef897c3d6ff0c78aff06ac189178ddAS:GRCh383556523:>chr2...