Shell 如何使用Unix向文件中添加重复行

我想添加重复的行，我已经尝试过，但无法获得所需的输出

我使用了sed，但最终所有行都被复制（代码如下）

我尝试过awk，但最终所有行都被复制了（代码如下）

输出应该是

2009-09-12T05:18:@00@+10:00,2303,Dump,CAM,1,1,JUNM
2009-09-12T05:24:00+10:00,2009-09-12T05:24:@00@+10:00,2303,Dump,RIV,1,1,JUNM
2009-09-12T05:24:00+10:00,2009-09-12T05:24:@00@+10:00,2303,Dump,RIV,1,1,JUNM
2009-09-12T05:25:00+10:00,2009-09-12T05:25:@00@+10:00,2303,Dump,WSN,1,1,JUNM
2009-09-12T05:25:00+10:00,2009-09-12T05:25:@00@+10:00,2303,Dump,WSN,1,1,JUNM
2009-09-12T05:27:00+10:00,2009-09-12T05:27:@00@+10:00,2303,Dump,HWL,1,1,JUNM
2009-09-12T05:27:00+10:00,2009-09-12T05:27:@00@+10:00,2303,Dump,HWL,1,1,JUNM
2009-09-12T05:29:00+10:00,2009-09-12T05:29:@00@+10:00,2303,Dump,BWD,1,1,JUNM
2009-09-12T05:29:00+10:00,2009-09-12T05:29:@00@+10:00,2303,Dump,BWD,1,1,JUNM
2009-09-12T05:31:00+10:00,2009-09-12T05:31:@00@+10:00,2303,Dump,ASH,1,1,JUNM
2009-09-12T05:31:00+10:00,2009-09-12T05:31:@00@+10:00,2303,Dump,ASH,1,1,JUNM
2009-09-12T05:33:00+10:00,,2303,Dump,ALM,1,1,JUNM
2009-09-12T05:00:@00@+10:00,2300,Up,ALM,1,1,JUNM
2009-09-12T05:01:00+10:00,2009-09-12T05:01:@00@+10:00,2300,Up,ASH,1,1,JUNM
2009-09-12T05:01:00+10:00,2009-09-12T05:01:@00@+10:00,2300,Up,ASH,1,1,JUNM
2009-09-12T05:04:00+10:00,2009-09-12T05:04:@00@+10:00,2300,Up,BWD,1,1,JUNM
2009-09-12T05:04:00+10:00,2009-09-12T05:04:@00@+10:00,2300,Up,BWD,1,1,JUNM
2009-09-12T05:06:00+10:00,2009-09-12T05:06:@00@+10:00,2300,Up,HWL,1,1,JUNM
2009-09-12T05:06:00+10:00,2009-09-12T05:06:@00@+10:00,2300,Up,HWL,1,1,JUNM
2009-09-12T05:08:00+10:00,2009-09-12T05:08:@00@+10:00,2300,Up,WSN,1,1,JUNM
2009-09-12T05:08:00+10:00,2009-09-12T05:08:@00@+10:00,2300,Up,WSN,1,1,JUNM
2009-09-12T05:10:00+10:00,2009-09-12T05:10:@00@+10:00,2300,Up,RIV,1,1,JUNM
2009-09-12T05:10:00+10:00,2009-09-12T05:10:@00@+10:00,2300,Up,RIV,1,1,JUNM
2009-09-12T05:17:00+10:00,,2300,Up,CAM,1,1,JUNM
2009-09-12T09:25:@00@+10:00,2305,Dump,CAM,1,1,JUNM
2009-09-12T09:28:00+10:00,2009-09-12T09:28:@00@+10:00,2305,Dump,RIV,1,1,JUNM
2009-09-12T09:28:00+10:00,2009-09-12T09:28:@00@+10:00,2305,Dump,RIV,1,1,JUNM
2009-09-12T09:29:00+10:00,2009-09-12T09:29:@00@+10:00,2305,Dump,WSN,1,1,JUNM
2009-09-12T09:29:00+10:00,2009-09-12T09:29:@00@+10:00,2305,Dump,WSN,1,1,JUNM
2009-09-12T09:31:00+10:00,2009-09-12T09:31:@00@+10:00,2305,Dump,HWL,1,1,JUNM
2009-09-12T09:31:00+10:00,2009-09-12T09:31:@00@+10:00,2305,Dump,HWL,1,1,JUNM
2009-09-12T09:32:00+10:00,2009-09-12T09:32:@00@+10:00,2305,Dump,BWD,1,1,JUNM
2009-09-12T09:32:00+10:00,2009-09-12T09:32:@00@+10:00,2305,Dump,BWD,1,1,JUNM
2009-09-12T09:34:00+10:00,2009-09-12T09:34:@00@+10:00,2305,Dump,ASH,1,1,JUNM
2009-09-12T09:34:00+10:00,2009-09-12T09:34:@00@+10:00,2305,Dump,ASH,1,1,JUNM
2009-09-12T09:41:00+10:00,,2305,Dump,ALM,1,1,JUNM
,2306,Up,ALM,1,1,JUNM
,2306,Up,ASH,1,1,JUNM
,2306,Up,BWD,1,1,JUNM
,2306,Up,HWL,1,1,JUNM
,2306,Up,WSN,1,1,JUNM
,2306,Up,RIV,1,1,JUNM
,2306,Up,CAM,1,1,JUNM
2009-09-12T06:18:@00@+10:00,4505,Dump,CAR,1,1,JUNM
2009-09-12T06:21:00+10:00,2009-09-12T06:21:@00@+10:00,4505,Dump,SEA,1,1,JUNM
2009-09-12T06:21:00+10:00,2009-09-12T06:21:@00@+10:00,4505,Dump,SEA,1,1,JUNM
2009-09-12T06:24:00+10:00,2009-09-12T06:24:@00@+10:00,4505,Dump,KAN,1,1,JUNM
2009-09-12T06:24:00+10:00,2009-09-12T06:24:@00@+10:00,4505,Dump,KAN,1,1,JUNM

无论如何，我都可以得到上面的输出

我感谢任何帮助/建议

谢谢

---

Sri

以下是sed版本：

 sed '/^[0-9-]\{10\}T[0-9]\{2\}:[0-9]\{2\}:00+10/p' file.txt

---

以下是sed版本：

 sed '/^[0-9-]\{10\}T[0-9]\{2\}:[0-9]\{2\}:00+10/p' file.txt

---

是否要包含8个非空列的重复行

试试这个：

awk -F',+' 'NF==8;1' file.txt

---

是否要包含8个非空列的重复行

试试这个：

awk -F',+' 'NF==8;1' file.txt

---

在您接受了适当的答案后，请清楚地解释您的问题，而不是留下一个难题让我们来解决。在什么情况下你想复制一行？在你接受了适当的答案后，请清楚地解释你的问题，而不是留下一个谜题让我们来解决。您想在什么条件下复制一行？谢谢Kev这是我想要的感谢简单的解决方案。@user790049如果这是您将要使用的答案，您真的应该接受它。谢谢Kev这是我想要的感谢简单的解决方案。@user790049如果这是您将要使用的答案，您真的应该接受它。

awk -F',+' 'NF==8;1' file.txt