文件内容格式:
[root@UnicodeC_178 ~/SMS]# cat Vsim.txt
1queqo13nas_id91|1632837848000|1632842048000|254990|JP
2queqo13nas_id91|1632837848020|1632842058000|254990|JP
3queqo13nas_id91|1632837848030|1632842068000|254990|JP
4queqo13nas_id91|1632837848040|1632842078000|254990|JP
5queqo13nas_id91|1632837848050|1632842088000|254990|JP
6queqo13nas_id91|1632837848060|1632842098000|254990|JP
第二列和第三列是时间戳,需要转换为标准时间格式
awk -F "|" '{a=strftime("%Y-%m-%d %H:%M:%S", $2/1000)} {b=strftime("%Y-%m-%d %H:%M:%S", $3/1000)} sub($2,a) sub($3, b)' test.txt