java html生成PDF，并打印
import java.io.File; import java.io.FileOutputStream; import org.zefer.pd4ml.PD4Constants; import org.zefer.pd4ml.PD4ML; import org.zefer.pd4ml.PD4PageMark; 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; public void createPDF(String printHtml, File pdffile) throws InvalidParameterException, IOException{