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16用好Java8的日期时间类,少踩一些“老三样”的坑.md
在 Java 8 之前,我们处理日期时间需求时,使用 Date、Calender 和 SimpleDateFormat,来声明时间戳、使用日历处理日期和格式化解析日期时间。但是,这些类的 API 的缺点比较明显,比如可读性差、易用性差、使用起来冗余繁琐,还有线程安全问题。
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