双引号:awk -F "[\"]" '{print $2}' 单引号:awk -F "[\']" '{print $2}' 比如文件aaa.txt格式如下
'ZHDC_foshan_hyc_20200628_clusterid_10007',
'ZHDC_foshan_hyc_20200628_clusterid_10008',
'ZHDC_foshan_hyc_20200628_clusterid_10009',
'ZHDC_foshan_hyc_20200628_clusterid_10010',
'ZHDC_foshan_hyc_20200628_clusterid_10012',
'ZHDC_foshan_hyc_20200628_clusterid_10013',
'ZHDC_foshan_hyc_20200628_clusterid_10014',
'ZHDC_foshan_hyc_20200628_clusterid_10016',
要取两个单引号之间的字符 cat aaa.txt|awk -F "[\']" '{print $2}'