Java POI Word 写文档
一个使用Apache POI写word文档的实例:
1 package apache.poi; 2 3 import java.io.ByteArrayInputStream; 4 import java.io.ByteArrayOutputStream; 5 import java.io.File; 6 import java.io.FileInputStream; 7 import java.io.FileOutputStream; 8 import java.io.IOException; 9 import java.io.OutputStream; 10 import java.util.HashMap; 11 import java.util.Map; 12 13 import org.apache.poi.hwpf.HWPFDocument; 14 import org.apache.poi.hwpf.usermodel.Range; 15 import org.apache.poi.poifs.filesystem.DirectoryEntry; 16 import org.apache.poi.poifs.filesystem.POIFSFileSystem; 17 18 19 public class ExportDocTest { 20 21 public static void main(String[] args) { 22 String destFile="D:\\11.doc"; 23 //#####################根据自定义内容导出Word文档################################################# 24 StringBuffer fileCon=new StringBuffer(); 25 fileCon.append(" 张大炮 男 317258963215223\n" + 26 "2011 09 2013 07 3\n" + 27 " 二炮研究 成人\n" + 28 "2013000001 2013 07 08"); 29 fileCon.append("\n\r\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n"); 30 31 new ExportDocTest().exportDoc(destFile, fileCon.toString()); 32 33 //##################根据Word模板导出单个Word文档################################################### 34 Map<String, String> map=new HashMap<String, String>(); 35 36 map.put("name", "Zues"); 37 map.put("sex", "男"); 38 map.put("idCard", "200010"); 39 map.put("year1", "2000"); 40 map.put("month1", "07"); 41 map.put("year2", "2008"); 42 map.put("month2", "07"); 43 map.put("gap", "2"); 44 map.put("zhuanye", "计算机科学与技术"); 45 map.put("type", "研究生"); 46 map.put("bianhao", "2011020301"); 47 map.put("nowy", "2011"); 48 map.put("nowm", "01"); 49 map.put("nowd", "20220301"); 50 //注意biyezheng_moban.doc文档位置,此例中为应用根目录 51 HWPFDocument document=new ExportDocTest().replaceDoc("biyezheng_moban.doc", map); 52 ByteArrayOutputStream ostream = new ByteArrayOutputStream(); 53 try { 54 document.write(ostream); 55 //输出word文件 56 OutputStream outs=new FileOutputStream(destFile); 57 outs.write(ostream.toByteArray()); 58 outs.close(); 59 } catch (IOException e) { 60 e.printStackTrace(); 61 } 62 63 } 64 65 66 /** 67 * 68 * @param destFile 69 * @param fileCon 70 */ 71 public void exportDoc(String destFile,String fileCon){ 72 try { 73 //doc content 74 ByteArrayInputStream bais = new ByteArrayInputStream(fileCon.getBytes()); 75 POIFSFileSystem fs = new POIFSFileSystem(); 76 DirectoryEntry directory = fs.getRoot(); 77 directory.createDocument("WordDocument", bais); 78 FileOutputStream ostream = new FileOutputStream(destFile); 79 fs.writeFilesystem(ostream); 80 bais.close(); 81 ostream.close(); 82 83 } catch (IOException e) { 84 e.printStackTrace(); 85 } 86 } 87 88 89 /** 90 * 读取word模板并替换变量 91 * @param srcPath 92 * @param map 93 * @return 94 */ 95 public HWPFDocument replaceDoc(String srcPath, Map<String, String> map) { 96 try { 97 // 读取word模板 98 FileInputStream fis = new FileInputStream(new File(srcPath)); 99 HWPFDocument doc = new HWPFDocument(fis); 100 // 读取word文本内容 101 Range bodyRange = doc.getRange(); 102 // 替换文本内容 103 for (Map.Entry<String, String> entry : map.entrySet()) { 104 bodyRange.replaceText("${" + entry.getKey() + "}", entry 105 .getValue()); 106 } 107 return doc; 108 } catch (Exception e) { 109 e.printStackTrace(); 110 return null; 111 } 112 } 113 114 }
