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一、Reading It's busy day at the Wangs' house. Mr. Wang is fixing his bike. Mrs. Wang is writing a letter. Tina is reading a book. Tony is exercising. E 阅读全文
posted @ 2020-07-16 18:19
i-nine
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一、Reading: Tony and Tina are very different. Tony likes music. Tina doesn't. Tony is an athlete. Tina isn't. On the other hand, Tina likes movies, but 阅读全文
posted @ 2020-07-16 18:16
i-nine
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一、Reading: I have a good friend. His name is Tony. He has an older sister. Her name is Tina. Their parents are Mr. and Mrs. Wang. Tony also has a dog. 阅读全文
posted @ 2020-07-16 18:13
i-nine
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一、Reading: My father is a teacher. He works during the day. My mother is a nurse. She works at night. They only see each other on the weekends. My bro 阅读全文
posted @ 2020-07-16 18:08
i-nine
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一、阅读 My name is Robert. My friends call me Bob. I am twenty years old. I am Chinese. I come from Beijing. There are six people in my family. I have on 阅读全文
posted @ 2020-07-16 17:53
i-nine
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一、概述 装饰器模式又名包装（Wrapper）模式，顾名思义，就是动态地给一个对象添加一些额外的职责，使用时把所需的功能按正确的顺序串联起来进行控制。就增加功能来说，装饰模式比生成子类更为灵活，就是继承关系的一种替代方案。装饰器模式可以在不是用创造更多子类的情况下，将对象的功能加以拓展。换言之，客户 阅读全文
posted @ 2020-07-16 15:46
i-nine
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