07 2021 档案
摘要：准备 定义两个类用于测试拷贝，类内容如下，目的是深拷贝一个User类的对象： @Data @Accessors(chain = true) public class User { private Integer id; private Integer age; private String name
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摘要：Lambda表达式官方描述： One issue with anonymous classes is that if the implementation of your anonymous class is very simple, such as an interface that contai
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