知乎，让每一次点击都充满意义 —— 欢迎来到知乎，发现问题背后的世界。 This is great, just isn't it: You can begin with the simplest implementation imaginable, and you are no cost to later on migrate to your property Variation without the need to alter the interface! So properties are not only a substitute for getters and setters! 宋晓东报告了项目总体任务、技术路线和工作安排。项目分解为四... https://propertyyamunaexpressway.blogspot.com