1. #!/bin/bash
    2. for i in `ls`;do
    3. for j in ${i}/*vcf.gz;do
    4. if [ -f "$j" ];then #判断文件是否存在
    5. echo $j >> vcf.list
    6. else
    7. continue #若不存在,则continue(与python中的continue和break用法一致)
    8. fi
    9. done
    10. done