我发现了我在Groovy 2.4.7,1.6.0JVM中没有预料到的行为,当我试图评估一个非实例的情况时。class Foo { String x = "Personally, I don't really like King Crimson" } 我预计Foo.bar()将返回true,因为x不是Integer的实例,但是Foo.bar()返回false。相反,以下内容返回true:
cl
beginGeneratingDeviceOrientationNotifications会将状态栏重置回纵向吗?UIInterfaceOrientation o = [[UIApplication sharedApplication] statusBarOrientation];UIInterfaceOrientation p = [[UIApplication sharedApplication] sta