过滤取出pom.xml内的1.0.2-SNAPSHOT
echo "<version>1.0.2-SNAPSHOT</version>" | grep -o -E "[0-9].[0-9].[0-9]+-SNAPSHOT" echo "<version>1.0.2-SNAPSHOT</version>" | cut -d'>' -f2 |cut -d'<' -f1 echo '<version>1.0.2-SNAPSHOT</version>' | grep -Po '(?<=>).*(?=<)' echo '<version>1.0.2-SNAPSHOT</version>' | sed 's|. >(. )<.*|\1|' 来源: oschina 链接: https://my.oschina.net/HeAlvin/blog/4489067