大名鼎鼎的java动态脚本语言。已经通过了sun的认证

				package groovy.bugs								class Groovy779_Bug extends GroovyTestCase {								    def boolean exceptionCalled = false				    def boolean finallyCalled = false								    public static void main(String[] args) {				        Groovy779_Bug app = new Groovy779_Bug()				        app.testFieldProperty()				        app.testBeanProperty()				        app.testAutoboxingProperty()				    }								    public void testFieldProperty() {								        try {				            def p = new Groovy779OnePerson(nameID:"foo-", age:12.2)				            assert p.age == 12				            assert p.nameID == "foo-"				            p = new Groovy779OnePerson(nameID:"foo-", age:"12")				            println p.age				            println p.nameID				        }				        catch (TypeMismatchException e) {				            onException(e)				        }				        finally {				            onFinally()				        }				        assert exceptionCalled , "should have invoked the catch clause"				        assert finallyCalled , "should have invoked the finally clause"				        // println("Success!")				    }								    public void testBeanProperty() {								        try {				            def p2 = new Groovy779AnotherPerson(nameID:1234, age:12.2)				            assert p2.age == 12				            assert p2.nameID == "1234"				            p2 = new Groovy779AnotherPerson(nameID:111, age:"12")				            println p2.age				            println p2.nameID				        }				        catch (TypeMismatchException e) {				            onException(e)				        }				        finally {				            onFinally()				        }				        assert exceptionCalled , "should have invoked the catch clause"				        assert finallyCalled , "should have invoked the finally clause"				        // println("Success!")				    }								    public void testAutoboxingProperty() {				        def p = new Groovy779OneProfit(signal:"bar", rate:15)				        assert p.signal == "bar"				        assert p.rate == 15.0								        p = new Groovy779OneProfit(signal:111+22, rate:new java.math.BigDecimal("15"))				        assert p.signal == "133"				        assert p.rate == 15.0								        def p2 = new Groovy779AnotherProfit(signal:"bar~", rate:15)				        assert p2.signal == "bar~"				        assert p2.rate == 15.0								        p2 = new Groovy779AnotherProfit(signal:111-22, rate:new java.math.BigDecimal("15"))				        assert p2.signal == "89"				        assert p2.rate == 15.0				    }								    void onException(e) {				        assert e != null				        exceptionCalled = true				    }									    void onFinally() {				        finallyCalled = true				    }								}								class Groovy779OnePerson {				   def public String nameID				   def public int age				}								class Groovy779AnotherPerson {				   String nameID				   int age				}								class Groovy779OneProfit {				   public String signal				   public double rate				}								class Groovy779AnotherProfit {				   String signal				   double rate				}