实现一个小型绘图板软件系统，具有方便的图形用户界面，具有编辑、打开、保存和各种绘图功能（主类是MiniDrawPad）。-The realization of a small drawing board software system, with a convenient graphical user interface, with editing, open, save, and various graphics functions (the main category is MiniDraw

设计与实现一个小型绘图板软件系统，要求具有方便的图形用户界面，包括标题栏、菜单栏、工具栏，菜单栏有相关的菜单和菜单项，有快捷键，具有编辑、打开、保存和各种绘图功能（详细功能要求通过运行提供的字节码文件来确定。-Design and implementation of a small drawing board software system, requires a convenient graphical user interface, including the title bar, menu

小型绘图板软件系统，要求具有方便的图形用户界面，包括标题栏、菜单栏、工具栏，菜单栏有相关的菜单和菜单项，有快捷键，具有编辑、打开、保存和各种绘图功能（详细功能要求通过运行提供的字节码文件来确定，主类是MiniDrawPad）。-Small drawing board software system, requires a convenient graphical user interface, including the title bar, menu bar, toolbar, menu ba

Java语言实现的小型绘图系统，输入参数来画出图形-Small Java language mapping system, the input parameters to draw graphics