1 替换文件某一行
将文件./config/patchconfig/patch_config.JSON 的第二行替换为 "path": "../patchfiles",
将文件 aaa.txt 中的第三行替换为 888
- content='"path": "../patchfiles", 'sed -i"2c${content}" ./config/patchconfig/patch_config.JSON
- sed -i '3c888' ./aaa.txt
参考:
- https://www.cnblogs.com/seasonzone/p/11274788.html
来源: http://www.bubuko.com/infodetail-3424400.html