模拟鼠标操作

https://social.msdn.microsoft.com/Forums/zh-CN/627b1c8c-0b75-4f73-9e29-3e17e93d539a/sendinput?forum=windowscompatibility

http://www.open-open.com/code/view/1434094299192

http://www.cnblogs.com/dongsheng/p/4026878.html

http://www.cnblogs.com/mr-wid/archive/2013/03/26/2981801.html

https://github.com/mrwid/VirtualMouse