Groovy语言---正则表达式三（捕获组）

def goods =
        """computer 3000￥ 10%
mouse 50￥ 0%
memory 200￥ 20%"""
def groups = {
    def re = /(.*) (.*)￥ (.*)%/
    def matcher = (it =~ re)
    println matcher.class
//    println matcher[0]
//    println matcher[1]
//    println matcher[2]
    matcher.each {
        println it
    }
}
goods.split('/n').each(groups)

运行结果的截图为：