data = new HashMap<>();
data.put("title","测试文本$$f\\left( x\\right)=\\frac{x}{x+1}+\\frac{x+1}{x+2}+\\frac{x+2}{x+3}$$测试文本
");
XWPFTemplate xwpfTemplate = XWPFTemplate.compile("路径.docx", configure);
xwpfTemplate.render(data);
xwpfTemplate.writeToFile("路径.docx");
```