大名鼎鼎的java动态脚本语言。已经通过了sun的认证

				class SliceTest extends GroovyTestCase {								    void testListSlice() {				        def list = [1, 2, 3, 4]				        list[1,2] = 5								        assert list == [1, 5, 4]								        list[0,1] = [5, 6, 7, 8, 9]								        assert list == [5, 6, 7, 8, 9, 4]								    }				}