我有这段代码
#!/bin/bash
for i in {1..10}
do
wget www.abc.com?id=$i >> sample.txt
job_id_var=$(grep -E "jobId" sample.txt) # return 5 in first iteration, 10 in second
run_id=$(grep -E "runid" sample.txt) # return 1001 in first iteration, 1002 in second
done
我想用以下格式创建一个文件
输出:
job_id run_id
5 1001
10 1002
答案 0 :(得分:1)
这应该对你有帮助 -
#!/bin/bash
echo job_id run_id
for i in {1..10}
do
wget www.abc.com?id=$i > sample.txt
job_id_var=$(grep -E "jobId" sample.txt) # return 5 in first iteration, 10 in second
run_id=$(grep -E "runid" sample.txt) # return 1001 in first iteration, 1002 in second
echo "$job_id_var" "$run_id" >> outputfile
done
<强>说明:强>
使用echo $YOUR_VAR >> filename
,您可以根据需要将变量附加到文件中。我还没有很好地形成这一点,也许你可以做到这一点。
我还看到您使用>>
附加了sample.txt - 我建议您使用>
进行覆盖,如果它可以解决您的问题。