如何使用POI只修改word文档中的“注册表编辑器”为黑体
时间: 2024-02-07 10:02:25 浏览: 30
使用POI修改Word文档中的字体和样式可以通过以下步骤实现:
1. 加载Word文档并获取文档中所有段落:
```
FileInputStream fis = new FileInputStream("example.docx");
XWPFDocument document = new XWPFDocument(fis);
List<XWPFParagraph> paragraphs = document.getParagraphs();
```
2. 遍历所有段落,查找要修改的文本并设置字体和样式:
```
for (XWPFParagraph paragraph : paragraphs) {
String text = paragraph.getText();
if (text.contains("注册表编辑器")) {
XWPFRun run = paragraph.createRun();
run.setText("注册表编辑器");
run.setBold(true);
run.setFontFamily("黑体");
for (XWPFRun r : paragraph.getRuns()) {
if ("注册表编辑器".equals(r.getText(0))) {
r.setText("", 0);
}
}
}
}
```
3. 保存修改后的文档:
```
FileOutputStream fos = new FileOutputStream("example.docx");
document.write(fos);
fos.close();
```
完整代码如下:
```
FileInputStream fis = new FileInputStream("example.docx");
XWPFDocument document = new XWPFDocument(fis);
List<XWPFParagraph> paragraphs = document.getParagraphs();
for (XWPFParagraph paragraph : paragraphs) {
String text = paragraph.getText();
if (text.contains("注册表编辑器")) {
XWPFRun run = paragraph.createRun();
run.setText("注册表编辑器");
run.setBold(true);
run.setFontFamily("黑体");
for (XWPFRun r : paragraph.getRuns()) {
if ("注册表编辑器".equals(r.getText(0))) {
r.setText("", 0);
}
}
}
}
FileOutputStream fos = new FileOutputStream("example.docx");
document.write(fos);
fos.close();
```