2018年8月20日
不应直接存储或返回可变成员 Mutable members should not be stored or returned directly
摘要： Mutable objects are those whose state can be changed. For instance, an array is mutable, but a String is not. Mutable class members should never be re 阅读全文
posted @ 2018-08-20 16:56 技术宅星云 阅读(1988) 评论(0) 推荐(0) 编辑