结发受长生，是出自《经乱离后天恩流夜郎忆旧游书怀赠江夏韦太守良宰》的名句。
What are setters and getters? Why do I need them? What is a good exam开发者_如何学Cple of them in use in an effective way? What is the point of a setter and getter?
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