install brew
/usr/bin/ruby -e "$(curl -fsSL https://raw.githubusercontent.com/Homebrew/install/master/install)"
install groovy
brew install groovy
查看groovy版本
groovy -version
Groovy Version: 2.5.0 JVM: 1.8.0_144 Vendor: Oracle Corporation OS: Mac OS X
Hello
hello.groovy (groovy 文件以.groovy为后缀)
println 'hello groovy!'
执行
groovy hello.groovy
输出:
hello groovy!
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