• Java POI Word模板数据填充


      1 package ***;
      2 
      3 import java.io.FileInputStream;
      4 import java.io.FileNotFoundException;
      5 import java.io.FileOutputStream;
      6 import java.util.ArrayList;
      7 import java.util.HashMap;
      8 import java.util.List;
      9 import java.util.Map;
     10 import java.util.Set;
     11 
     12 import org.apache.poi.util.Units;
     13 import org.apache.poi.xwpf.usermodel.XWPFDocument;
     14 import org.apache.poi.xwpf.usermodel.XWPFParagraph;
     15 import org.apache.poi.xwpf.usermodel.XWPFRun;
     16 import org.apache.poi.xwpf.usermodel.XWPFTable;
     17 import org.apache.poi.xwpf.usermodel.XWPFTableCell;
     18 import org.apache.poi.xwpf.usermodel.XWPFTableRow;
     19 
     20 /**
     21  * 文件数据替换
     22  * @author 23  *
     24  */
     25 
     26 public class ReplaceWord {
     27 
     28     public static String path = "模板文件的路径/test.docx";
     29 
     30     public static void main(String[] args) throws Exception {
     31         Map<String, Object> data = new HashMap<>();
     32         Map<String, Object> pic = new HashMap<>();
     33 
     34         pic.put("${carpicture}", "Files/sign.png");
     35         pic.put("${licensecopy}", "Files/sign.png");
     36         data.put("${seal}", "1");
     37         pic.put("${sing01}", "Files/sign.png");
     38         pic.put("${sing02}", "Files/sign.png");
     39         System.out.println(pic.containsKey("${carpicture}"));
     40 
     41         // 列表(List)是对象的有序集合
     42         List<List<String[]>> tabledataList = new ArrayList<>();
     43         getWord(data, tabledataList, pic);
     44     }
     45 
     46     public static void getWord(Map<String, Object> data, List<List<String[]>> tabledataList, Map<String, Object> picmap)
     47             throws Exception {
     48         try (FileInputStream is = new FileInputStream(path); XWPFDocument document = new XWPFDocument(is)) {
     49             // 替换掉表格之外的文本(仅限文本)
     50             changeText(document, data);
     51 
     52             // 替换表格内的文本对象
     53             changeTableText(document, data);
     54 
     55             // 替换图片
     56             changePic(document, picmap);
     57 
     58             // 替换表格内的图片对象
     59             changeTablePic(document, picmap);
     60 
     61             long time = System.currentTimeMillis();// 获取系统时间
     62             System.out.println(time); // 打印时间
     63             // 使用try和catch关键字捕获异常
     64             try (FileOutputStream out = new FileOutputStream("生成的文件路径/文件名" + ".docx")) {
     65                 document.write(out);
     66             }
     67         } catch (FileNotFoundException e) {
     68             e.printStackTrace();
     69         }
     70     }
     71 
     72     /**
     73      * 替换段落文本
     74      * @param document docx解析对象
     75      * @param textMap 需要替换的信息集合
     76      *
     77      */
     78     public static void changeText(XWPFDocument document, Map<String, Object> textMap) {
     79         // 获取段落集合
     80         // 返回包含页眉或页脚文本的段落
     81         List<XWPFParagraph> paragraphs = document.getParagraphs();
     82         // 增强型for循环语句,前面一个为声明语句,后一个为表达式
     83         for (XWPFParagraph paragraph : paragraphs) {
     84             // 判断此段落是否需要替换
     85             String text = paragraph.getText();// 检索文档中的所有文本
     86             if (checkText(text)) {
     87                 List<XWPFRun> runs = paragraph.getRuns();
     88                 for (XWPFRun run : runs) {
     89                     // 替换模板原来位置
     90                     Object ob = changeValue(run.toString(), textMap);
     91                     if (ob instanceof String) {
     92                         if (textMap.containsKey(run.toString())) {
     93                             run.setText((String) ob, 0);
     94                         }
     95                     }
     96                 }
     97             }
     98         }
     99     }
    100 
    101     /* 检查文本中是否包含指定的字符(此处为“$”),并返回值 */
    102     public static boolean checkText(String text) {
    103         boolean check = false;
    104         if (text.contains("$")) {
    105             check = true;
    106         }
    107         return check;
    108     }
    109 
    110     /**
    111      * 替换图片
    112      * @param document
    113      * @param textMap
    114      * @throws Exception
    115      */
    116 
    117     public static void changePic(XWPFDocument document, Map<String, Object> textMap) throws Exception {
    118         // 获取段落集合
    119         List<XWPFParagraph> paragraphs = document.getParagraphs();
    120 
    121         for (XWPFParagraph paragraph : paragraphs) {
    122             // 判断此段落是否需要替换
    123             String text = paragraph.getText();
    124             if (checkText(text)) {
    125                 List<XWPFRun> runs = paragraph.getRuns();
    126                 for (XWPFRun run : runs) {
    127                     // 替换模板原来位置
    128                     Object ob = changeValue(run.toString(), textMap);
    129                     if (ob instanceof String) {
    130                         if (textMap.containsKey(run.toString())) {
    131                             run.setText("", 0);
    132                             try (FileInputStream is = new FileInputStream((String) ob)) {
    133                                 run.addPicture(is, XWPFDocument.PICTURE_TYPE_PNG, (String) ob, Units.toEMU(100),
    134                                         Units.toEMU(100));
    135                             }
    136                         }
    137                     }
    138                 }
    139             }
    140         }
    141     }
    142 
    143     public static void changeTableText(XWPFDocument document, Map<String, Object> data) {
    144         // 获取文件的表格
    145         List<XWPFTable> tableList = document.getTables();
    146 
    147         // 循环所有需要进行替换的文本,进行替换
    148         for (int i = 0; i < tableList.size(); i++) {
    149             XWPFTable table = tableList.get(i);
    150             if (checkText(table.getText())) {
    151                 List<XWPFTableRow> rows = table.getRows();
    152                 // 遍历表格,并替换模板
    153                 eachTable(document, rows, data);
    154             }
    155         }
    156     }
    157 
    158     public static void changeTablePic(XWPFDocument document, Map<String, Object> pic) throws Exception {
    159         List<XWPFTable> tableList = document.getTables();
    160 
    161         // 循环所有需要替换的文本,进行替换
    162         for (int i = 0; i < tableList.size(); i++) {
    163             XWPFTable table = tableList.get(i);
    164             if (checkText(table.getText())) {
    165                 List<XWPFTableRow> rows = table.getRows();
    166                 System.out.println("简单表格替换:" + rows);
    167                 // 遍历表格,并替换模板
    168                 eachTablePic(document, rows, pic);
    169             }
    170         }
    171     }
    172 
    173     public static void eachTablePic(XWPFDocument document, List<XWPFTableRow> rows, Map<String, Object> pic)
    174             throws Exception {
    175         for (XWPFTableRow row : rows) {
    176             List<XWPFTableCell> cells = row.getTableCells();
    177             for (XWPFTableCell cell : cells) {
    178                 // 判断单元格是否需要替换
    179                 if (checkText(cell.getText())) {
    180                     List<XWPFParagraph> paragraphs = cell.getParagraphs();
    181                     for (XWPFParagraph paragraph : paragraphs) {
    182                         List<XWPFRun> runs = paragraph.getRuns();
    183                         for (XWPFRun run : runs) {
    184                             Object ob = changeValue(run.toString(), pic);
    185                             if (ob instanceof String) {
    186                                 System.out.println("run" + "'" + run.toString() + "'");
    187                                 if (pic.containsKey(run.toString())) {
    188                                     System.out.println("run" + run.toString() + "替换为" + ob);
    189                                     run.setText("", 0);
    190                                     try (FileInputStream is = new FileInputStream((String) ob)) {
    191                                         run.addPicture(is, XWPFDocument.PICTURE_TYPE_PNG, (String) ob, Units.toEMU(100),
    192                                                 Units.toEMU(100));
    193                                     }
    194                                 } else {
    195                                     System.out.println("'" + run.toString() + "' 不匹配");
    196                                 }
    197                             }
    198                         }
    199                     }
    200                 }
    201             }
    202         }
    203     }
    204 
    205     public static Object changeValue(String value, Map<String, Object> textMap) {
    206         Set<Map.Entry<String, Object>> textSets = textMap.entrySet();
    207         Object valu = "";
    208         for (Map.Entry<String, Object> textSet : textSets) {
    209             // 匹配模板与替换值 格式${key}
    210             String key = textSet.getKey();
    211             if (value.contains(key)) {
    212                 valu = textSet.getValue();
    213             }
    214         }
    215         return valu;
    216     }
    217 
    218     public static void eachTable(XWPFDocument document, List<XWPFTableRow> rows, Map<String, Object> textMap) {
    219         for (XWPFTableRow row : rows) {
    220             List<XWPFTableCell> cells = row.getTableCells();
    221             for (XWPFTableCell cell : cells) {
    222                 // 判断单元格是否需要替换
    223                 if (checkText(cell.getText())) {
    224                     // System.out.println("cell:" + cell.getText());
    225                     List<XWPFParagraph> paragraphs = cell.getParagraphs();
    226                     for (XWPFParagraph paragraph : paragraphs) {
    227                         List<XWPFRun> runs = paragraph.getRuns();
    228                         for (XWPFRun run : runs) {
    229 
    230                             Object ob = changeValue(run.toString(), textMap);
    231                             if (ob instanceof String) {
    232 
    233                                 System.out.println("run:" + "'" + run.toString() + "'");
    234                                 if (textMap.containsKey(run.toString())) {
    235                                     System.out.println("run:" + run.toString() + "替换为" + ob);
    236                                     run.setText((String) ob, 0);
    237                                 } else {
    238                                     System.out.println("'" + run.toString() + "'不匹配");
    239                                 }
    240                             }
    241                         }
    242                     }
    243                 }
    244             }
    245         }
    246     }
    247 }
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  • 原文地址:https://www.cnblogs.com/gslgb/p/12896587.html
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