Java 使用 Apache POI 库实现 Word 文档参数替换
Java 实现 Word 文档的参数替换可以通过 Apache POI 库来实现,具体步骤如下:
- 导入 Apache POI 库,可以在 Maven 中添加以下依赖:
<dependency>
<groupId>org.apache.poi</groupId>
<artifactId>poi</artifactId>
<version>4.1.2</version>
</dependency>
- 打开 Word 文档,读取文档内容,并将需要替换的参数保存到 Map 中:
FileInputStream inputStream = new FileInputStream(new File('example.docx'));
XWPFDocument document = new XWPFDocument(inputStream);
Map<String, String> params = new HashMap<String, String>();
params.put('name', '张三');
params.put('age', '25');
- 遍历 Word 文档中所有的段落和表格,查找需要替换的参数,并进行替换:
for (XWPFParagraph paragraph : document.getParagraphs()) {
List<XWPFRun> runs = paragraph.getRuns();
for (XWPFRun run : runs) {
String text = run.getText(0);
if (text != null) {
for (Map.Entry<String, String> entry : params.entrySet()) {
if (text.contains(entry.getKey())) {
text = text.replace(entry.getKey(), entry.getValue());
run.setText(text, 0);
}
}
}
}
}
for (XWPFTable table : document.getTables()) {
for (XWPFTableRow row : table.getRows()) {
for (XWPFTableCell cell : row.getTableCells()) {
for (XWPFParagraph paragraph : cell.getParagraphs()) {
List<XWPFRun> runs = paragraph.getRuns();
for (XWPFRun run : runs) {
String text = run.getText(0);
if (text != null) {
for (Map.Entry<String, String> entry : params.entrySet()) {
if (text.contains(entry.getKey())) {
text = text.replace(entry.getKey(), entry.getValue());
run.setText(text, 0);
}
}
}
}
}
}
}
}
- 保存并关闭 Word 文档:
FileOutputStream outputStream = new FileOutputStream(new File('example.docx'));
document.write(outputStream);
outputStream.close();
document.close();
以上就是 Java 实现 Word 文档的参数替换的步骤。
原文地址: http://www.cveoy.top/t/topic/naUd 著作权归作者所有。请勿转载和采集!