摘要：Mutable reduction: A mutable reduction operation accumulates input elements into a mutable result container, such as a Collection or StringBuilder, as 阅读全文

摘要：同理，可用于自动创建getter/setter（在第一步出现的下拉菜单中）。 输入psvm + Tab: 生成main方法。（public static void main） 各种输出快捷键： 生成 public static final int: 输入 psfi Try-with-Resource 阅读全文

摘要：Chapter 7 Exceptions, Assertions, and Logging 7.1 Dealing with Errors If an operation cannot be completed because of an error, the program ought to ei 阅读全文