[Groovy] with 객체 속성(필드) 한 번에 설정

///// Groovy (그루비)

///// with (위드)

A aaa = new A()

aaa.with{

a=1

b=5

c=2

}

///// 참고

Groovy Goodness: the With Method: http://mrhaki.blogspot.kr/2009/09/groovy-goodness-with-method.html