按第 1 列排序后的输入数据
-bash-3.2$ sort -t'|' -k1 -k2 clm.srt
"1033CLMS0400000000000"||""|"0000000558 "| |1
"2020000005438WC011631"||""|" 200606202"| |2
"2020000005438WC011632"|10|"N"|"20060626N00000200000"|10 |3
"2020000005438WC011632"|11|"N"|"20060626N00000200000"|11 |4
"2020000005438WC011632"|12|"N"|"20060626N00000200000"|12 |5
"2020000005438WC011632"|1|"N"|"20060620N000020000000"|1 |13
"2020000005438WC011632"|47|"N"|"20060626N00000000000"|47 |43
"2020000005438WC011632"|5|"N"|"20060626N000000000000"|5 |45
"2020000005438WC011632"|6|"N"|"20060626N0002N0200000"|6 |46
"2020000005438WC011632"|7|"N"|"20060626N000002N00000"|7 |47
"2020000005438WC011632"|8|"N"|"20060626N000000200000"|8 |48
"2020000005438WC011632"|9|"N"|"20060626N0000N0200000"|9 |49
"2020000005438WC011633"||""|"20060605000 "| |50
"2020000005438WC011634"||""|"001033720061 "| |51
"2020000005438WC011635"||""|"0020060626N+00014000000"| |52
如果我在第二个字段上强制数字排序，空白值会被推到顶部，这会干扰我的第一个字段排序
-bash-3.2$ sort -t'|' -k1 -n -k2 clm.srt
"1033CLMS0400000000000"||""|"0000000558 "| |1
"2020000005438WC011631"||""|" 200606202"| |2
"2020000005438WC011633"||""|"20060605000 "| |50
"2020000005438WC011634"||""|"001033720061 "| |51
"2020000005438WC011635"||""|"0020060626N+00014000000"| |52
"2020000005438WC011632"|1|"N"|"20060620N000020000000"|1 |13
"2020000005438WC011632"|5|"N"|"20060626N000000000000"|5 |45
"2020000005438WC011632"|6|"N"|"20060626N0002N0200000"|6 |46
"2020000005438WC011632"|7|"N"|"20060626N000002N00000"|7 |47
"2020000005438WC011632"|8|"N"|"20060626N000000200000"|8 |48
"2020000005438WC011632"|9|"N"|"20060626N0000N0200000"|9 |49
"2020000005438WC011632"|10|"N"|"20060626N00000200000"|10 |3
"2020000005438WC011632"|11|"N"|"20060626N00000200000"|11 …