摘要:
@property (nonatomic, retain) UIView *testView;@synthesize testView = _testView;大家都知道,这是系统默认的 setter和getter方法。其具体实现,如setter:- (void)setTestView:(UIView *)testView { if (testView == _testView) { return; } [_testView release]; _testView = [testView retain];}疑问在这里:如果调用 self.testView = someView;进入 setTe 阅读全文