importjava.io.FileOutputStream;
importcom.lowagie.text.Document;
importcom.lowagie.text.Element;
importcom.lowagie.text.ExceptionConverter;
importcom.lowagie.text.Font;
importcom.lowagie.text.PageSize;
importcom.lowagie.text.Paragraph;
importcom.lowagie.text.pdf.BaseFont;
importcom.lowagie.text.pdf.PdfContentByte;
importcom.lowagie.text.pdf.PdfPageEventHelper;
importcom.lowagie.text.pdf.PdfTemplate;
importcom.lowagie.text.pdf.PdfWriter;
public classPdfExport extendsPdfPageEventHelper {
publicPdfTemplate tpl;
publicBaseFont bf;
public static voidmain String[] args) {
Document document = newDocument PageSize.A4, 20, 20, 20, 20);
try{
PdfWriter writer = PdfWriter.getInstancedocument, newFileOutputStream “D:\\HelloItext.pdf”) );
writer.setPageEvent newPdfExport) );
BaseFont bfChinese = BaseFont.createFont”STSong-Light”, “UniGB-UCS2-H”, BaseFont.NOT_EMBEDDED);
document.open);
Paragraph title = newParagraph “测试内容。。。。”, newFont bfChinese,15) );
title.setAlignment Element.ALIGN_CENTER);
document.add title);
} catchException de) {
de.printStackTrace);
}
document.close);
}
public voidonOpenDocument PdfWriter writer, Documentdocument) {
try{
tpl= writer.getDirectContent).createTemplate100, 100);
bf= BaseFont.createFont”STSong-Light”, “UniGB-UCS2-H”, BaseFont.NOT_EMBEDDED);
} catchException e) {
throw newExceptionConverter e);
}
}
public voidonEndPage PdfWriter writer, Documentdocument) {
//在每页结束的时候把“第x页”信息写道模版指定位置
PdfContentByte cb =writer.getDirectContent);
cb.saveState);
String text = “第”+writer.getPageNumber) + “页,共”;
cb.beginText);
cb.setFontAndSize bf, 8);
cb.setTextMatrix 460, 786); //定位“第x页,共” 在具体的页面调试时候需要更改这xy的坐标
cb.showText text);
cb.endText);
cb.addTemplate tpl, 492, 786); //定位“y页” 在具体的页面调试时候需要更改这xy的坐标
cb.saveState);
cb.stroke);
cb.restoreState);
cb.closePath);//sanityCheck);
}
public voidonCloseDocument PdfWriter writer, Documentdocument) {
//关闭document的时候获取总页数,并把总页数按模版写道之前预留的位置
tpl.beginText);
tpl.setFontAndSize bf, 8);
tpl.showText Integer.toStringwriter.getPageNumber) – 1) + “页”);
tpl.endText);
tpl.closePath);//sanityCheck);
}
}