假设我在文件
file1.txt 中有以下内容:
some text ...
...
begin
if somthing is true
some text here
...
fi
end
some text
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我想用另一个文件
file2.txt 的内容替换开始结束之间的文本,包括开始结束:
while read line:
do
some code
done
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替换后,file1.txt 应该是这样的
file1.txt:
some text ...
...
while read line:
do
some code
done
some text
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