2020年9月21日
Encapsulating object creation Static factory methods for Time
摘要： The normal way to create an instance of a class is to use a public constructor of the class. But there is another technique. A class can provide a pub 阅读全文
posted @ 2020-09-21 14:33 longlong6296 阅读(241) 评论(0) 推荐(0)