该项目是为南京某学院开发的学费发票打印程序，采用windows默认打印机打印，可以连续打印发票。源代码中有详细说明。可以学习如何采用windows API进行打印，里面附加了打印状态监听模块。-The project is the tuition invoice printing program at a college in Nanjing, using the windows default printer, can continuously print invoices. The sour