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摘要： object类： 1、equals方法： public boolean equals (Object obj) , 指示其他某个对象是否与此对象“相等” 源码：public boolean equals(Object obj){ return(this==obj) } ==: 基本类型：比较值。 引 阅读全文

摘要： 第一册： It's too small. Do you like this dress,madam? I like the colour very much.It's a lovely dress,but it's too small for me. What about this one? It' 阅读全文