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本帖最后由 wh7211 于 2018-03-06 17:53 编辑
回复 1# asdmusic
- sed -r 's/^(jdbc.url[^0-9]+)[^:]+/\1127.0.0.1/g' file
- awk '{$0=gensub("^(jdbc.url[^0-9]+)[^:]+","\\1127.0.0.1","g")}1' file
- awk 'match($0,"^(jdbc.url[^0-9]+)[^:]+(.*)$",t){$0=t[1]"127.0.0.1"t[2]}1' file
复制代码
输出:
jdbc.url=jdbc:mysql://127.0.0.1:3306/login.asp?characterEncoding=utf-8
#jdbc.url=jdbc:mysql://192.168.2.102:3306/login.asp?characterEncoding=utf-8
#jdbc.url=jdbc:mysql://127.0.0.1:3306/login.asp?characterEncoding=utf-8
#jdbc.url=jdbc:mysql://localhost:3306/login.asp?characterEncoding=utf-8 |
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