这是一个打印程序,它集打印,预览,分页,文档编辑以及输出打印机等功能于一体.-This is a print program, which combines print, preview, pagination, document editors, as well as printers and other output functions into one.

这是一个可以编辑文档，实现打印预览及打印功能的程序-This is an edited document, print preview and printing capabilities to achieve process