#!/bin/bash
cat vscode_tutor.txt | while read line
do
echo $line > hello.txt
done
那么重定向第一次过后,就会跳出while循环。只会把vscode_tutor.txt的第一行输出到hello.txt。
要想完整输出代码如下:
#!/bin/bash
cat vscode_tutor.txt | while read line
do
echo $line
done > hello.txt
标签:shell,重定向,vscode,tutor,while,line,txt,hello
From: https://www.cnblogs.com/xzh-personal-issue/p/17117561.html