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文章介绍了一种利用中断服务截取计算机打印数据的方法，通过该方法，计算机可方便地接收其自身输出的打印数据，以便为其它程序所利用。
A method for interrupting the printing of computer data using an interrupt service is introduced. By this method, the computer can conveniently receive print data output by itself for use by other programs.