现在市面上关于 Java 的教程和技术文章很多，其中有许多文章一上来就讲底层原理，这无疑给一些新手在理解上增加了难度，理解底层原理的前提是你的基本能力已经过关了。什么是基本能力呢？就是你能够使用这个技术去解决问题。 举一个较为极端的例子 ...

看视频，学习这三个用法。 用法总结 1. 名词 “practice” 可以指 “实践，实施”，强调 “将某事付诸实践，而不只是想法或理论”。 It sounded like a good plan but in practice, it was terrible. The student is excited to put what she's learned into practice ...

I want a slice of each! Every object is together. Each object is on its own. Each is for two or more. Every is for three or more. Each can be a pronoun and every can't. 用法总结 “Each” 和 “every” 都有 “每个” ...