自己编的一个小程序，可以测试刚学习使用鼠标的人是否误认为鼠标双击是同时按下鼠标的左右两键，帮助初学者更快入门。-Their series a small program, just learning to use the mouse to test whether the person is mistaken for mouse double-click while pressing the left and right mouse button, to help beginners quickly get started.