兄弟,哥幫妳弄,不收費,只要給采納就可以了!代碼如下:
package?test;import?java.awt.*;
import?java.awt.print.*;
public?class?JavaPrint?implements?Printable?{
int?m_wPage;
int?m_hPage;
int?m_orientation;
Printable?m_target;
int?maxNumPage?=?1;
String?title?=?"數據表格打印";
Font?titleFont?=?new?Font("黑體",?Font.BOLD,?14);
boolean?hasTail?=?true;
int?tailAlign?=?0;
int?headAlign?=?0;
int?topSpace?=?0;
int?leftSpace?=?0;
int?yStart?=?0;
int?yEnd?=?0;
int?xStart?=?topSpace;
int?xEnd?=?0;
int?x?=?0,?y?=?0;
String?strTemp?=?"打印內容";
public?void?doPrint()?{
try?{
m_orientation?=?PageFormat.PORTRAIT;
//?設置打印對象，默認紙張
PrinterJob?prnJob?=?PrinterJob.getPrinterJob();
PageFormat?pageFormat?=?prnJob.defaultPage();
pageFormat.setOrientation(m_orientation);
m_wPage?=?(int)?(pageFormat.getWidth());
m_hPage?=?(int)?(pageFormat.getHeight());
//?將待打印的窗體根據默認紙張設置傳入打印對象
prnJob.setPrintable(this,?pageFormat);
if?(!prnJob.printDialog())
return;
prnJob.print();
}?catch?(PrinterException?ex)?{
ex.printStackTrace();
System.err.println("打印錯誤："?+?ex.toString());
}
}
/**
?*?初始化打印參數
?*/
public?void?initPrintParameter()?{
}
/**
?*構造打印內容，以送打印機打印
?*/
public?int?print(Graphics?pg,?PageFormat?pageFormat,?int?pageIndex)
throws?PrinterException?{
//?初始化打印參數
initPrintParameter();
//?將畫布設置為頁面大小
pg.translate((int)?pageFormat.getImageableX(),?(int)?pageFormat
.getImageableY());
int?wPage?=?0;
int?hPage?=?0;
//?根據打印機頁面設置調整畫布大小
if?(pageFormat.getOrientation()?==?PageFormat.PORTRAIT)?{
wPage?=?(int)?pageFormat.getImageableWidth();
hPage?=?(int)?pageFormat.getImageableHeight();
}?else?{
wPage?=?(int)?pageFormat.getImageableWidth();
wPage?+=?wPage?/?2;
hPage?=?(int)?pageFormat.getImageableHeight();
pg.setClip(0,?0,?wPage,?hPage);
}
wPage?=?wPage?-?2?*?leftSpace;
hPage?=?hPage?-?2?*?topSpace;
xStart?=?leftSpace;
xEnd?=?wPage?-?2;
//?為畫布設置顏色和字體
int?y?=?topSpace;
pg.setFont(titleFont);
pg.setColor(Color.black);
//?畫標題，並使其居中
Font?fn?=?pg.getFont();
FontMetrics?fm?=?pg.getFontMetrics();
y?+=?fm.getAscent();
alignText(title,?pg,?y,?xStart,?xEnd,?headAlign);
y?+=?30;
x?=?leftSpace?+?2;
Font?headerFont?=?new?Font("宋體",?Font.BOLD,?14);
pg.setFont(headerFont);
fm?=?pg.getFontMetrics();
int?h?=?fm.getAscent();
yStart?=?y?-?1;
y?+=?h;
pg.setFont(headerFont);
fm?=?pg.getFontMetrics();
int?header?=?y;
h?=?fm.getHeight();
//?計算行高，每頁行數，總行數和指定頁碼的起始行、結束行
int?rowH?=?Math.max(h,?10);
int?tailH?=?rowH?+?30;
int?rowPerPage?=?0;
int?leftPix?=?0;
if?(hasTail)?{
rowPerPage?=?(hPage?-?header?-?tailH)?/?rowH;
leftPix?=?(hPage?-?header?-?tailH)?%?rowH;
yEnd?=?hPage?-?leftPix?-?tailH?+?2;
}?else?{
rowPerPage?=?(hPage?-?header)?/?rowH;
leftPix?=?(hPage?-?header)?%?rowH;
yEnd?=?hPage?-?leftPix?+?2;
}
pg.drawString(strTemp,?x,?y);
//?畫表格邊框
pg.drawLine(xStart,?yStart,?xStart,?yEnd);
pg.drawLine(xStart,?yStart,?xEnd,?yStart);
pg.drawLine(xEnd,?yStart,?xEnd,?yEnd);
pg.drawLine(xStart,?yEnd,?xEnd,?yEnd);
//?打印頁碼
if?(hasTail)?{
int?pageNumber?=?pageIndex?+?1;
String?s?=?"第"?+?pageNumber?+?"頁";
alignText(s,?pg,?yEnd?+?30,?xStart,?xEnd,?tailAlign);
}
System.gc();
return?PAGE_EXISTS;
}
/**
?*?文字排列，坐標在y處,顯示範圍（start-end）?0表示居中顯示，1表示左對齊，2表示右對齊
?*/
private?void?alignText(String?s,?Graphics?pg,?int?y,?int?start,?int?end,
int?mode)?{
Font?fn?=?pg.getFont();
FontMetrics?fm?=?pg.getFontMetrics();
int?wString?=?fm.stringWidth(s);
int?x?=?start;
switch?(mode)?{
case?0:
if?((end?-?start?-?wString)?>?0)
x?=?start?+?(end?-?start?-?wString)?/?2;
break;
case?1:
break;
case?2:
if?((end?-?start?-?wString)?>?0)
x?=?start?+?(end?-?start?-?wString);
break;
}
pg.drawString(s,?x,?y);
}
public?static?void?main(String[]?args)?{
JavaPrint?p?=?new?JavaPrint();
p.doPrint();
}
}
我的名字雷鋒,請采納~~