itext操作pdf模板：
1、首先使用excel制作好模板文件，将模板文件转换为pdf格式文件。
2、使用Adobe Acrobat XI Pro工具打开pdf文件，在需要的位置添加文本域。（工具-->表单-->编辑）
3、对每个文本域设置文本域属性，为其命名。如title、desion_no等。
4、通过itext方式操作文本域，为期赋值，并重新生成pdf文件。
1 package com.pcm.app.transfer;
2
3 import java.io.ByteArrayOutputStream;
4 import java.io.File;
5 import java.io.FileOutputStream;
6
7 import org.apache.log4j.Logger;
8
9 import com.itextpdf.text.pdf.AcroFields;
10 import com.itextpdf.text.pdf.BaseFont;
11 import com.itextpdf.text.pdf.PdfReader;
12 import com.itextpdf.text.pdf.PdfStamper;
13 import com.itextpdf.text.pdf.PdfWriter;
14 import com.pcm.app.pojo.SimplePunishWrite;
15 import com.pcm.app.pojo.VioBehaviour;
16 import com.pcm.app.utils.CodeFactory;
17 import com.pcm.app.utils.TomcatUtil;
18 import com.pcm.framework.utils.InitUtil;
19
20 /**
21 * 使用pdf模板生成简易程序文件
22 * @author
23 *
24 */
25 public class GeneratePDFService{
26
27 private static Logger logger = Logger.getLogger(GeneratePDFService.class);
28
29 private static final String PDF_FILE_TYPE = ".pdf";
30
31 private PdfStamper ps = null;
32
33 private FileOutputStream fos = null;
34
35 private String path = System.getProperty("user.dir");
36
37 /**
38 * 冒号
39 */
40 private static final String COLON = ":";
41
42 private static final String URL_START = "http://";
43 private static final String WEBAPPS = "/webapps";
44 private static final String SERVER_PATH = "/SL_JWT/pdf/";
45 private static final String TOMCAT_CONFIG_FILE = "/conf/server.xml";
46 private static final String PDF_FILE_NAME = "simplepunish";
47 private static final String PDF_TEMPLET_FILENAME = "sp_templet";
48
49 /**
50 * 使用模板生成PDF文件
51 */
52 public boolean generateSimplePunishPDFFromPDFTemplet(SimplePunishWrite sp,VioBehaviour behaviour) {
53 logger.info("Enter generateSimplePunishPDFFromPDFTemplet method...");
54 boolean isSuccess = false;
55 String teamName = InitUtil.getProperty("team_name");
56 String policeStation = InitUtil.getProperty("police_station");
57 String courtName = InitUtil.getProperty("court_name");
58 try {
59 BaseFont font = BaseFont.createFont("font/simsun.ttc,1",
60 BaseFont.IDENTITY_H, BaseFont.NOT_EMBEDDED);
61 String fileNameTemplet = getClientVersionSavePath(PDF_TEMPLET_FILENAME);
62 ByteArrayOutputStream bos = new ByteArrayOutputStream();
63 PdfReader reader = new PdfReader(fileNameTemplet);
64 ps = new PdfStamper(reader, bos,PdfWriter.VERSION_1_5,false);
65 AcroFields field = ps.getAcroFields();
66 setFieldProperty("title",font,field); //title为pdf中添加的域
67 field.setField("title", teamName); //设置域的值
132 // 注意pdf中域的大小，这里设置的值太长，pdf中会显示不全
133 // 设置为true/false在点击生成的pdf文档的填充域时有区别，
134 ps.setFormFlattening(true);
135 ps.close();
136 String fileName = getClientVersionSavePath(PDF_FILE_NAME);
138 fos = new FileOutputStream(fileName); //生成文件
139 fos.write(bos.toByteArray());
140 fos.close();
141 isSuccess = true;
142 logger.info("End generated pdf file.");
143 } catch (Exception e) {
144 logger.error("Generate pdf file occur exception.", e);
145 return isSuccess;
146 } finally {
147 logger.info("close stream resource.");
148 try {
149 if (ps != null) {
150 ps.close();
151 ps = null;
152 }
153 if (fos != null) {
154 fos.close();
155 fos = null;
156 }
157 } catch (Exception e1) {
158 logger.error("close stream occur exception", e1);
159 }
160 }
161 return isSuccess;
162 }
163
280 private void setFieldProperty(String key,BaseFont font, AcroFields field) {
281 field.setFieldProperty(key,"textfont",font,null); //处理乱码
282 }
283 /**
284 * 移动终端访问文件所在web地址
285 * @param fileName
286 * @param version
287 * @return
288 */
289 public String getURLAddress(String fileName) {
290 String filepath = getTomcatConfigFilePath();
291 File serverXml = new File(filepath);
292 String ip = TomcatUtil.getLocalHostAddress();
293 int port = TomcatUtil.getTomcatPortFromConfigXml(serverXml);
294 String url = new StringBuffer().append(URL_START)
295 .append(ip).append(COLON)
296 .append(port).append(SERVER_PATH)
297 .append(fileName).append(PDF_FILE_TYPE)
298 .toString();
299 logger.info("The client version url address is : " + url);
300 return url;
301 }
302
303 /**
304 * 获取PDF文件保存路径
305 * @param clientVersion
306 * @return
307 */
308 private String getClientVersionSavePath(String fileName) {
310 StringBuffer sb = new StringBuffer();
311 sb.append(path);
312 sb.append(WEBAPPS);
313 sb.append(SERVER_PATH);
314 sb.append(fileName);
315 sb.append(PDF_FILE_TYPE);
316 logger.info("The PDF file save path is " + sb.toString());
317 return sb.toString();
318 }
319
320 /**
321 * 获取tomcat服务器../conf/server.xml文件路径
322 * @param clientVersion
323 * @return
324 */
325 private String getTomcatConfigFilePath() {
326 StringBuffer sb = new StringBuffer();
327 sb.append(path);
328 sb.append(TOMCAT_CONFIG_FILE);
329 logger.info("The tomcat server.xml file path is " + sb.toString());
330 return sb.toString();
331 }
332
333 public String toString(Object obj) {
334 return obj != null ? toString(obj, "utf-8").trim() : "无";
335 }
336
337 private String toString(Object obj, String charset) {
338 if (obj instanceof byte[]) {
339 try {
340 return new String((byte[]) obj, charset);
341 } catch (Exception e) {
342 return new String((byte[]) obj);
343 }
344 } else {
345 return obj.toString();
346 }
347 }
348 }
时间： 2024-10-07 05:31:07