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【代理设计模式 Objective-C语言】

清风清晨发布时间：2022-10-04 22:51:08 ，浏览量：9

一、例如，有下面一个案例：婴儿饿了就会哭，哭的时候要有1个东西喂他吃奶困了就要睡，困的时候就要有1个东西去哄他睡觉用代理设计模式，为婴儿找1个可以照顾他的东西 Baby 属性：姓名年龄照顾他的人行为：哭吃奶睡觉犯困的行为可以照顾这个婴儿的东西要求：喂奶哄婴儿睡觉二、我有一个Baby类，在Baby.h文件中：


#import


    
        
            
                
                
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