When you now try to pass a derived subclass in terms of a base type at run time, the subclasses will not be recognized by simply introspecting the interface parameter types.
现在，如果在运行时作为基类型传递派生的子类，那么无法通过检查接口参数类型识别出子类。
It may be gentle when a brilliant pass by smiling faces, is to rescue assistance at the time of distress, is depressed does not help when a warm words.
这温柔或许是擦肩而过时的一张灿烂笑脸，是解救于危难之时的援手，是沮丧无助时的一句温暖话语。
Every afternoon, when the man in the bed by the window could sit up, he would pass the time by describing to his roommate all the things he could see outside the window.
每天下午，当靠着窗户的那个人能坐起来的时候，他总是向他的室友描绘他看到的窗外发生的所有事情。
应用推荐