大名鼎鼎的java动态脚本语言。已经通过了sun的认证

				import java.util.ArrayList								class Loop {				  def array = new ArrayList()				  def pos = 0								  void push(obj){				     array[pos] = obj				     pos = pos + 1				  }				  Object pop(){				     pos = pos - 1				     return array[pos]				  }								  static void main(args){				     def s = new Loop()				     for (i in 1..1000000){				       s.push(i)				     }				     for (i in 1..1000000){				       s.pop()				     }				  }				}