mirror of https://github.com/fengyuhetao/shell.git
25 lines
296 B
Bash
25 lines
296 B
Bash
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#!/bin/bash
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#向文件写入
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sed '1,2w test1' test1
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echo -e "next\n"
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#从文件读取
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sed '3r ./test' ./test
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echo -e "next\n"
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#从文件读取，并插入字符流
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sed '/lazy/r test' test
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#向数据流末尾添加数据
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sed '$r test' test
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echo -e "next1\n"
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sed '/lazy/ {
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r test
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d
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}' test
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