一个打印类，可以对打印机进行设置，也能对打印的内容进行调整，不过没有demo-A print category, can set the printer can also print the contents of the adjustment, but I did not demo

精美的界面设计，Microsoft Visual C++ 6.0编写，可以用2005，2008什么的打开-Elegant interface design, Microsoft Visual C++ 6.0 to prepare, can be used to open what 2005,2008