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  • 大小: 20KB
    文件類型: .rar
    金幣: 2
    下載: 1 次
    發布日期: 2021-06-24
  • 語言: Java
  • 標簽: iText??PDF??導出??

資源簡介

java iText 實現從數據庫中導出數據到已有的PDF模板

資源截圖

代碼片段和文件信息

import?java.io.ByteArrayOutputStream;
import?java.io.FileNotFoundException;
import?java.io.FileOutputStream;
import?java.sql.Connection;
import?java.sql.DriverManager;
import?java.sql.ResultSet;
import?java.sql.Statement;
import?java.util.Iterator;
import?com.itextpdf.text.Font;
import?com.itextpdf.text.pdf.AcroFields;
import?com.itextpdf.text.pdf.baseFont;
import?com.itextpdf.text.pdf.PdfReader;
import?com.itextpdf.text.pdf.PdfStamper;

public?class?TestPdf?{

public?static?void?main(String[]?args)?{
fromPDFTempletToPdfWithValue();
}

/**
?*?根據pdf模板填充相應的值:
?*/

static?String[]?field?=?new?String[1000];
static?String[]?values?=?new?String[1000];
static?int?maxCount?=?0;
static?int?account?=?0;
String?a[]?=?{?“Name?Row?“?“Age?Row?“?“Sex?Row?“?“Add?Row?“?};

public?static?void?fromPDFTempletToPdfWithValue()?{
// 已有的PDF模板路徑
String?fileName?=?“C:/linloveTT.pdf“;?
Connection?con?=?null;
Statement?stm?=?null;
ResultSet?rs?=?null;
ResultSet?rs1?=?null;
int?rows?=?0;
try?{

Class.forName(“com.microsoft.sqlserver.jdbc.SQLServerDriver“);
con?=?DriverManager.getConnection(
“jdbc:sqlserver://localhost:1433;databaseName=test“?“sa“
“123“);
PdfReader?reader?=?new?PdfReader(fileName);
ByteArrayOutputStream?bos?=?new?ByteArrayOutputStream();
PdfStamper?ps?=?new?PdfStamper(reader?bos);

/**
?*?使用中文字體?如果是利用?AcroFields填充值的不需要在程序中設置字體,在模板文件中設置字體為中文字體就行了
?*/
//?baseFont?bf?=
//?baseFont.createFont(“STSong-Light““UniGB-UCS2-H“baseFont.NOT_embedDED);
baseFont?bf?=?baseFont.createFont(
“c://windows//fonts//simsun.ttc1“?baseFont.IDENTITY_H
baseFont.embedDED);
Font?FontChinese?=?new?Font(bf?12?Font.NORMAL);

AcroFields?s?=?ps.getAcroFields();
System.out.println(“s:?“?+?s);
System.out.println(“AcroFields:?“?+?s.getFields());
System.out.println(“AcroFields.class:?“?+?s.getFields().getClass());
System.out.println(“getSignatureNames:?“?+?s.getSignatureNames());
System.out.println(“getSignatureNames:?“?+?s.getTotalRevisions());
System.out.println(“s:?“?+?s.getBlankSignatureNames());
System.out.println(“s:?“?+?s.getFieldCache());
System.out.println(“s:?“?+?s.getSubstitutionFonts());

stm?=?con.createStatement();
rs1?=?stm.executeQuery(“select?count(*)?from?student“);
if?(rs1.next())?{
// 獲取數據庫中表的總行數
rows?=?rs1.getInt(1);
System.out.println(“rows“?+?rows);
}
rs1.close();
rs?=?stm.executeQuery(“select?*?from?student“);
// 獲取列名總數
account?=?rs.getmetaData().getColumnCount();
int?i?=?1;
//????????????PDF模板中文本域的名稱集合
String?a[]?=?{?“Name?Row?“?“Age?Row?“?“Sex?Row?“?“Add?Row?“?};
for?(Iterator?it?=?s.getFields().keySet().iterator();?it.hasNext();?i++)?{
for?(int?k?=?1;?k?<=?account;?k++)?{
field[k]?=?rs.getmetaData().getColumnName(k);
//?s.setField(“Name?Row?“?+?k?field[k]);
}
while?(rs.next())?{

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件????????601??2011-09-30?15:24??TestPdf\.classpath

?????文件????????383??2011-09-30?11:41??TestPdf\.project

?????文件????????629??2011-09-30?11:41??TestPdf\.settings\org.eclipse.jdt.core.prefs

?????文件???????5591??2011-09-30?17:37??TestPdf\bin\TestPdf.class

?????文件??????15613??2011-09-30?17:20??TestPdf\linlelee.pdf

?????文件??????19776??2011-09-30?15:00??TestPdf\linlovett.pdf

?????文件???????4880??2011-09-30?17:37??TestPdf\src\TestPdf.java

?????文件??????24064??2011-09-30?17:43??TestPdf\注意事項.doc

?????目錄??????????0??2011-09-30?11:41??TestPdf\.settings

?????目錄??????????0??2011-09-30?15:24??TestPdf\bin

?????目錄??????????0??2011-09-30?11:42??TestPdf\src

?????目錄??????????0??2011-09-30?17:43??TestPdf

-----------?---------??----------?-----??----

????????????????71537????????????????????12


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