本帖最后由 lvyuancyx 于 2011-07-27 19:59 编辑
ksh
使用sort 排序如下文件
$ cat abc
112290,BudgetControl,10,7,70
112299,BudgetControl,1,446,446
112290,BudgetControl,20,3,60
112290,BudgetControl,3,141,423
112290,BudgetControl,5,112,560
112288,Postpaid,10,2,20
112288,Postpaid,1,9,9
112288,Postpaid,20,0,1
112288,Postpaid,3,1,3
112288,Postpaid,5,2,10
先先对第一列排序,然后对第三列排序
$ sort -t, -k1n -k3n abc
112288,Postpaid,1,9,9
112288,Postpaid,3,1,3
112288,Postpaid,20,0,1
112288,Postpaid,5,2,10
112288,Postpaid,10,2,20
112290,BudgetControl,10,7,70
112290,BudgetControl,20,3,60
112290,BudgetControl,3,141,423
112290,BudgetControl,5,112,560
112299,BudgetControl,1,446,446
使用sort -t"," 结果第三列顺序1,3,20,5,10乱序.
$ awk '{gsub(/,/,":" }1' abc|sort -t: -k1n -k3n
112288 ostpaid:1:9:9
112288 ostpaid:3:1:3
112288 ostpaid:5:2:10
112288 ostpaid:10:2:20
112288 ostpaid:20:0:1
112290:BudgetControl:1:446:446
112290:BudgetControl:3:141:423
112290:BudgetControl:5:112:560
112290:BudgetControl:10:7:70
112290:BudgetControl:20:3:60
使用sort -t: 排序,第三列顺序则是1,3,5,10.20 顺序
这个逗号和冒号有什么区别? |