package?my;

import?java.io.File;?
import?java.io.FileInputStream;?
import?javax.print.Doc;?
import?javax.print.DocFlavor;?
import?javax.print.DocPrintJob;?
import?javax.print.PrintService;?
import?javax.print.PrintServiceLookup;?
import?javax.print.SimpleDoc;?
import?javax.print.attribute.DocAttributeSet;?
import?javax.print.attribute.HashDocAttributeSet;?
import?javax.print.attribute.HashPrintRequestAttributeSet;?
import?javax.print.attribute.PrintRequestAttributeSet;?
public?class?Printtupian?
{?
public?void?printjpg（String?getfileString?fensu）?
{?
//構造一個文件選擇器，默認為當前目錄?

File?file?=?new?File（getfile）;//獲取選擇的文件?
//構建打印請求屬性集?
PrintRequestAttributeSet?pras?=?new?HashPrintRequestAttributeSet（）;?
//設置打印格式，因為未確定文件類型，這里選擇AUTOSENSE?
DocFlavor?flavor?=?DocFlavor.INPUT_STR