大名鼎鼎的java动态脚本语言。已经通过了sun的认证
源代码在线查看: guillaumesmapbug.groovy
/** * @author Guillaume Laforge * @version $Revision: 1.5 $ */ class GuillaumesMapBug extends GroovyTestCase { void testBug2() { def list = [1, 2, 3] def map = [:] doLoop(list, map) assert map[0] == 1 assert map[1] == 2 assert map[2] == 3 } void doLoop(list, map) { def i = 0 for (it in list) { map[i++] = it } } void testBug() { def list = [1, 2, 3] def map = [:] doClosureLoop(list, map) assert map[0] == 1 assert map[1] == 2 assert map[2] == 3 } void doClosureLoop(list, map) { def i = 0 list.each { map[i++] = it } } }