救急，路过也请进来，java 实现的打印！

import javax.swing.JFrame;
import javax.swing.*;
import java.awt.event.MouseAdapter;
import java.awt.Font;
import java.awt.event.MouseEvent;
import java.awt.Color;
import java.awt.GridBagConstraints;
import java.util.List;
import java.awt.GridBagLayout;
import java.util.Vector;
import javax.swing.table.DefaultTableModel;import java.awt.event.ActionEvent;import java.util.Date;
import java.awt.Insets;import java.awt.event.ActionListener;
import java.awt.Dimension;
import java.util.Locale;
import java.util.ArrayList;
import java.util.Iterator;
import java.awt.Toolkit;
import java.util.Properties;
import java.awt.*;
import java.awt.print.PageFormat;
import java.awt.print.*;
import java.awt.*;
import javax.print.*;
import javax.print.attribute.*;
import javax.swing.*;
import javax.swing.table.*;public class JHDDemo extends JFrame {
    private JTable table;
    private JComboBox conditionContent;
    private JTextField goodsname;
    private JComboBox conditionName; //物品五大类
    //时间控件，取消
//    private DatePicker datepickStat;
    private static final String DefaultFormat = "yyyy-MM-dd";
    private Date date = new Date();
    private Font font = new Font("Times New Roman", Font.BOLD, 14);
    private Dimension dimension = new Dimension(177, 24);
    private int[] hilightDays = {1, 3, 5, 7};
    // private String username = Login.loginName; // 登录用户信息
    private final JComboBox ysjl = new JComboBox(); // 验收结论
    private final JComboBox jsr = new JComboBox(); // 操作员
    private final JComboBox jsfs = new JComboBox(); // 计算方式
    public double rkdj = 0.00;
    private DefaultTableModel dftm;
    //private FJReport print;
    private JScrollPane scrollPane;    private String title;
    public JHDDemo() {
        super();
        // setClosable(true);        //frame init
        setTitle("医疗用品入库");
        getContentPane().setLayout(new GridBagLayout());
        setBounds(100, 100, 609, 375);        //table init
        table = new JTable();
        table.setAutoResizeMode(JTable.AUTO_RESIZE_OFF);
        init();        //scrollPane init & set layout
        scrollPane = new JScrollPane(table);
        scrollPane.setPreferredSize(new Dimension(800, 800));
        final GridBagConstraints gridBagConstraints_6 = new GridBagConstraints();
        gridBagConstraints_6.weighty = 1.0;
        gridBagConstraints_6.anchor = GridBagConstraints.NORTH;
        //gridBagConstraints_6.anchor = GridBagConstraints.NORTH;//当组件小于其显示区域时使用此字段。它可以确定在显示区域中放置组件的位置
        gridBagConstraints_6.insets = new Insets(0, 10, 0, 10);
        //此字段指定组件的外部填充，即组件与其显示区域边缘之间间距的最小量。默认值为 new Insets(0, 0, 0, 0)。
        gridBagConstraints_6.fill = GridBagConstraints.BOTH;
        //当组件的显示区域大于它所请求的显示区域的大小时使用此字段。它可以确定是否调整组件大小，以及如果需要，如何调整。
        gridBagConstraints_6.gridwidth = 5;
        //指定在组件显示区域的一行中的单元格数。
        gridBagConstraints_6.gridy = 1;
        // 指定位于组件显示区域的顶部的单元格，其中最上边的单元格为 gridy=0。
        gridBagConstraints_6.gridx = 0;
        // 指定包含组件的显示区域开始边的单元格，其中行的第一个单元格为 gridx=0。
        getContentPane().add(scrollPane, gridBagConstraints_6);        // set other comoponte layout
        setupComponet(new JLabel(" 医疗用品种类："), 1, 0, 1, 50, true);
        conditionName = new JComboBox();
        conditionName.setModel(new DefaultComboBoxModel(new String[] {"---选择--",
                "卫生材料",
                "低值易耗品", "印刷品", "试剂", "其它材料"}));
        setupComponet(conditionName, 2, 0, 1, 50, true);
        setupComponet(new JLabel("医疗品检索："), 3, 0, 1, 50, false);
        conditionContent = new JComboBox();
        conditionContent.setEditable(true);
        conditionContent.setMaximumRowCount(5);
        setupComponet(conditionContent, 4, 0, 1, 50, true);
        setupComponet(new JLabel("验收结论："), 1, 2, 1, 50, true);
        ysjl.addItem("合格");
        ysjl.addItem("不合格");
        ysjl.setEditable(true);
        setupComponet(ysjl, 2, 2, 1, 50, true);
        setupComponet(new JLabel("结算方式："), 3, 2, 1, 50, true);
        jsfs.addItem("现金");
        jsfs.addItem("转账");
        jsfs.setEditable(true);
        setupComponet(jsfs, 4, 2, 1, 50, true);
        //datepick contorll init & set layout
        setupComponet(new JLabel(" 入库时间："), 1, 3, 1, 50, true);
        /* datepickStat = new DatePicker(date, DefaultFormat, font, dimension);
         datepickStat.setBounds(137, 83, 177, 24);
         datepickStat.setHightlightdays(hilightDays, Color.red);
         datepickStat.setLocale(Locale.CHINA);
         datepickStat.setTimePanleVisible(false);
         datepickStat.setPreferredSize(new Dimension(100, 21));
         setupComponet(datepickStat, 2, 3, 1, 50, true);*/
        setupComponet(new JLabel("经手人："), 3, 3, 1, 50, false);
        jsr.setEditable(true);
        jsr.addItem("李波");
        jsr.addItem("林顺珍");
        setupComponet(jsr, 4, 3, 1, 50, true);        //set some button  layout
        // 单击添加按钮在表格中添加新的一行
        final JButton tjButton = new JButton("添加");
        tjButton.addActionListener(new TjActionListener());
        setupComponet(tjButton, 1, 4, 1, 1, false);        JButton dyButton = new JButton("打印");
        dyButton.addActionListener(new DyActionListener());
        setupComponet(dyButton, 4, 4, 1, 1, false);    }

    // 设置组件位置并添加到容器中
    private void setupComponet(JComponent component, int gridx, int gridy,
                               int gridwidth, int ipadx, boolean fill) {
        final GridBagConstraints gridBagConstrains = new GridBagConstraints();
        gridBagConstrains.gridx = gridx;
        gridBagConstrains.gridy = gridy;
        if (gridwidth > 1) {
            gridBagConstrains.gridwidth = gridwidth;
        }
        if (ipadx > 0) {
            gridBagConstrains.ipadx = ipadx;
        }
        gridBagConstrains.insets = new Insets(5, 1, 3, 1);
        if (fill) {
            gridBagConstrains.fill = GridBagConstraints.HORIZONTAL;
        }
        getContentPane().add(component, gridBagConstrains);
    }    /**
     *
     * <p>Title:添加按钮的事件监听器 </p>
     *
     * <p>Description: </p>
     *
     * <p>Copyright: Copyright (c) 2009</p>
     *
     * <p>Company: </p>
     *
     * @author not attributable
     * @version 1.0
     */
    class TjActionListener implements ActionListener {
        public void actionPerformed(ActionEvent e) {            // 结束表格中没有编写的单元
//            stopTableCellEditing();
            // 如果表格中还包含空行，就再添加新行
            for (int i = 0; i < table.getRowCount(); i++) {
                String info = (String) table.getValueAt(i, 0);
                if (table.getValueAt(i, 0) == null) {
                    return;
                }
            }
            DefaultTableModel model = (DefaultTableModel) table.getModel();
            model.addRow(new Vector());        }
    }    /**
     *
     * <p>Title: 内部类，监听打印</p>
     *
     * <p>Description: </p>
     *
     * <p>Copyright: Copyright (c) 2009</p>
     *
     * <p>Company: </p>
     *
     * @author not attributable
     * @version 1.0
     */
    private final class DyActionListener implements ActionListener {
        public void actionPerformed(final ActionEvent e) {
            // printTable();
            PrintReport(table, "abc");
        }    }
    /**
     * 打印
     */
    private void printTable() {
        Toolkit kit = Toolkit.getDefaultToolkit(); //获取工具箱
        Properties props = new Properties();
        props.put("awt.print.printer", "durango"); //设置打印属性
        props.put("awt.print.numCopies", "2");        if (kit != null) {
//获取工具箱自带的打印对象
            PrintJob printJob = kit.getPrintJob(JHDDemo.this, "打印页面", props);            if (printJob != null) {
                Graphics pg = printJob.getGraphics(); //获取打印对象的图形环境
                //Graphics2D g2 = (Graphics2D) pg; ///
                PageFormat pf = new PageFormat(); ///
                // g2.translate(pf.getImageableX(), pf.getImageableY()); ///转换坐标，确定打印边界
                if (pg != null) {
                    try {
                        pg.dispose(); // Shoot the page to printer
                        this.scrollPane.printAll(pg); //打印该窗体的组件
//                         this.table.printAll(pg);
                    } finally {
                        pg.dispose(); //注销图形环境pageIndex
                    }
                }
                printJob.end(); //结束打印作业
            }
        }
    }
    /***
     * 打印2
     */    public void PrintReport(JTable table, String title) {        this.title = title;
        PrintService[] services = PrintServiceLookup.lookupPrintServices(
                DocFlavor.SERVICE_FORMATTED.PRINTABLE, null
                                  );
        if (services.length > 1) {            PrintRequestAttributeSet attributes = new
                                                  HashPrintRequestAttributeSet();
            PrintService service = ServiceUI.printDialog(null, 50, 50, services,
                    services[0], null, attributes);
            if (service != null) {
                DocPrintJob job = service.createPrintJob();
                try {
                    Doc doc = new SimpleDoc(this,
                                            DocFlavor.SERVICE_FORMATTED.
                                            PRINTABLE, null);
                    job.print(doc, attributes);
                } catch (PrintException pe) {
                    pe.printStackTrace();
                }
            }
        }
    }    /**
     * print 3---not value
     * @param g Graphics
     * @param pf PageFormat
     * @param pageIndex int
     * @return int
     */
    public int print(Graphics g, PageFormat pf, int pageIndex) {
        if (pageIndex == 0) {
            Graphics2D g2d = (Graphics2D) g;
            g2d.translate(pf.getImageableX(), pf.getImageableY());
            g2d.setColor(Color.black);
            g2d.drawString(title, 0, 20);
            for (int i = 0; i < table.getColumnCount(); i++) {
                g2d.drawString(table.getColumnName(i), i * 100, 40);
            }
            for (int i = 0; i < table.getRowCount(); i++) {
                for (int ii = 0; ii < table.getColumnCount(); ii++) {
                    String cell;
                    Object original = table.getValueAt(i, ii);
                    if (original == null) {
                        cell = "";
                    } else {
                        cell = original.toString();
                    }
                    g2d.drawString(cell, ii * 100, 60 + i * 20);
                }
            }
            return Printable.PAGE_EXISTS;
        } else {
            return Printable.NO_SUCH_PAGE;
        }
    }    /**
     * table 初始化
     */
    public void init() {
        table.getTableHeader().setReorderingAllowed(false);
        table.setEnabled(true);
        dftm = (DefaultTableModel) table.getModel();        String[] tableHeads = {"医疗品名称", "医疗品税票", "单价",
                              "数量", "商品编号", "生产企业", "单位", "规格",
                              "包装", "生产日期", "有效期", "批号", "批准文号"};        dftm.setColumnIdentifiers(tableHeads);    }    public static void main(String[] args) {
        JHDDemo jhddemo = new JHDDemo();
        jhddemo.pack();
        jhddemo.setVisible(true);
    }
}

呵呵，我现在调用java api table的打印print（）...
现在是可以打印啦，可是，如何分页打印呢？

打印的时候实现printable接口进行分页如果要进行换行等其他的操作就要借助中间件生成图像资源进行打印 package cn.xy.Report;import java.awt.Font;
import java.awt.Graphics;
import java.awt.Graphics2D;
import java.awt.geom.Rectangle2D;
import java.awt.print.PageFormat;
import java.awt.print.Printable;
import java.awt.print.PrinterException;
import java.text.MessageFormat;import cn.xy.table.GroupHeader;
import cn.xy.table.GroupHeaderUi;
import cn.xy.table.Rtable;public class RPrinter implements Printable {
private Rtable rt;
private GroupHeader gh;
private double twidth;
private double rheight;
private double headerheight;
private Font font_1;
private Font font_2;
private MessageFormat footerformat;
double printheaderheight;
double printrowheight;
int printpagerow;
private double scale = 1.0;
private int pagecount = -1;
    private int  curpage = 1 ;
public RPrinter(Rtable rt, MessageFormat footerformat) {
this.rt = rt;
this.gh = (GroupHeader) rt.getTableHeader();
this.twidth = gh.getColumnModel().getTotalColumnWidth();
this.rheight = rt.getRowHeight() + rt.getRowMargin();
headerheight = gh.getHeight();

font_1 = rt.getFont().deriveFont(0, 12f);
font_2 = rt.getFont().deriveFont(1, 18f);
this.footerformat = footerformat;

} public int print(Graphics g, PageFormat pf, int page)
throws PrinterException {

double i_1 = pf.getImageableWidth();
double i_2 = pf.getImageableHeight();

if (i_1 <= 0) {
throw new PrinterException("print area  is  too small");
}
if(pagecount == -1){
pagecount = this.getPagecount(pf, g);
}
if (page >= pagecount) {
return  NO_SUCH_PAGE;
} Object[] obj = { new Integer(page+1) };
String footer = footerformat.format((Object) obj);
Rectangle2D r2d = g.getFontMetrics().getStringBounds(footer, g);
int footerheight = (int) Math.ceil(r2d.getHeight()) + 8;
i_2 -= footerheight;
if (i_2 <= 0) {
throw new PrinterException("print area  is  too small");
}

rt.setPagesize(this.printpagerow);
rt.renderCurpageData(page+1);
Graphics2D g2d = (Graphics2D) g;
double printtablewidth = this.twidth * scale;
double tran_y = pf.getImageableY();
double tran_x = pf.getImageableX();

if (scale == 1.0) {
double emp = (i_1 - this.twidth) / 2 ;
tran_x += emp;

}

g2d.translate(tran_x, tran_y);
g2d.setClip(0, 0, (int) Math.ceil(printtablewidth), (int) Math
.ceil(this.printheaderheight));
g2d.scale(scale, scale);

this.gh.print(g2d);
g2d.scale(1 / scale, 1 / scale);
g2d.translate(0, this.printheaderheight);
g2d.setClip(0, 0, (int) Math.ceil(printtablewidth), (int) Math
.ceil(this.printpagerow * this.printrowheight));
g2d.scale(scale, scale);
this.rt.print(g2d);
g2d.scale(1 / scale, 1 / scale);
tran_x = (i_1 - r2d.getWidth())/2;
g2d.translate(tran_x, i_2+8);
g2d.setClip(r2d);
g2d.drawString(footer, 0, 0);
return  PAGE_EXISTS;
} public double getHeaderHeight(double scale) {
return this.headerheight * scale;
} public double getRowheight(double scale) {
return this.rheight * scale;
} public int getPageRowcount(double pageheight, double rowheight,
double headerheight) { return (int) ((pageheight - headerheight) / rowheight);
} public int getPagecount(PageFormat pf, Graphics g) {

double i_1 = pf.getImageableWidth();
double i_2 = pf.getImageableHeight(); g.setFont(font_1);
Object[] obj = { new Integer(1) };
String footer = footerformat.format((Object) obj);
int footerheight = (int) Math.ceil(g.getFontMetrics().getStringBounds(
footer, g).getHeight()) + 8; i_2 -= footerheight;

if (i_1 < this.twidth) {
this.scale = i_1 / this.twidth;
}

printheaderheight = this.getHeaderHeight(scale);

printrowheight = this.getRowheight(scale);
printpagerow = this.getPageRowcount(i_2, printrowheight,
printheaderheight);
pagecount = (int) Math.ceil((double) rt.getResulttable()
.getRowcount()
/ printpagerow);
return pagecount;
} public int getPagecount() {
return pagecount;
} public void setPagecount(int pagecount) {
this.pagecount = pagecount;
} public int getCurpage() {
return curpage;
} public void setCurpage(int curpage) {
this.curpage = curpage;
}}

调试易

救急，路过也请进来，java 实现的打印！

解决方案 »