java实现简单的坐标轴,画出简单的X轴横坐标,Y轴纵坐标轴．,It is completed simple axis in Java.And it is drawed a simple abscissa X axis, Y axis longitudinal axis. 搜索

在java编程过程中，对组件的应用很重要，我们往往需要通过编程来实现一些界面。这是在学习java图形界面时的一个很经典的例子。主要功能是在弹出的界面上，鼠标随便放在什么位置，这是界面的左下角会出现当前鼠标的坐标，包括横坐标，和纵坐标。-In the java programming process, the application component is important, we often need to be programmed to implement some interface.

js导航菜单左侧竖纵向二级导航菜单可点击展开与收缩子菜单-js navigation menu on the left vertical longitudinal secondary navigation menu click to expand and shrink submenu

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