用java编程语言实现计算器的基本运算功能，包括加、减、乘、除，以及求负、取余等，主要用到的组件有框架、面板、文本框、按钮和菜单栏等。-Basic computing capabilities of the calculator using java programming language, including addition, subtraction, multiplication, division, and seek negative, remainder, the main components used in frames, panels, text boxes, buttons and menu bar.