Screen: The actively editable area constrained to specific dimensions (e.g., 80x24). Scrollback: A preserved, read-only history of lines that have scrolled off the top of the screen. Automatic ...

String是Java语言非常基础和重要的类，提供了构造和管理字符串的各种基本逻辑。它是典型的Immutable类，被声明成为final class ...