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As a result, there is no conflict between maternity leave and paid annual leave, and female employees can enjoy both maternity leave and paid annual leave.望着远去的一行人。The reason why the logic for creating an object is put into a separate class is that it can be used by multiple clients. And separates the creation and use of objects. However, this design also has many defects. First of all, SimpleFactory is a specific class, so we must program for the implementation, making the system lose its flexibility in this respect. Second, if we add new products, we have to modify the code in SimpleFactory, which violates the opening and closing principle. The above model is also called simple factory. He does not appear in GOF mode, it is more like a programming habit.究竟黑会不会知道琥珀真正的身份？他和妹妹是否能重逢？而人类和契约者的情况会如何发展？A4.1. 3.2 Near vision.板栗见箱子四周还钉着木条防护，忙命人拿来锤子、凿子，亲自上前开箱。近年英國氣候越發極端，颶風頻頻來襲，2013年冬天更錄得有史以來最高的降雨量。超強寒流的來襲，亦曾令英國以往的冬天錄得攝氏零下22度的低溫。英國廣播公司（BBC）科學紀錄片《地平線》（Horizon）系列的《天氣反常了？》，由物理學家Helen Czerski和氣象學家 John Hammond主持，為你詳細講解高速氣流（jet stream）與英國反常氣候的關係。