NPOI处理Word文本中上下角标

 1         /// <summary>
 2         /// 读取word,并识别文本中的上下角标
 3         /// </summary>
 4         /// <param name="filename"></param>
 5         /// <returns></returns>
 6         public static string readwordtextexwithsubscript(string filename)
 7         {
 8 
 9             string filetext = string.empty;
10             stringbuilder sbfiletext = new stringbuilder();
11 
12             #region 打开文档
13             xwpfdocument document = null;
14             try
15             {
16                 using (filestream file = new filestream(filename, filemode.open, fileaccess.read))
17                 {
18                     document = new xwpfdocument(file);
19                 }
20             }
21             catch (exception e)
22             {
23                 throw e;
24             }
25             #endregion
26             //正文段落
27             foreach (xwpfparagraph paragraph in document.paragraphs)
28             {
29                 //获取段楼中的句列表
30                 ilist<xwpfrun> runslists = paragraph.runs;
31 
32                 sbfiletext.append("<p>");
33                 foreach (xwpfrun run in runslists)
34                 {
35                     switch (run.subscript)
36                     {
37                         case verticalalign.baseline:
38                             sbfiletext.append(run.text);
39                             break;
40                         //上角标
41                         case verticalalign.superscript:
42                             sbfiletext.append("<sup>" + run.text + "</sup>");
43                             break;
44                         //下角标
45                         case verticalalign.subscript:
46                             sbfiletext.append("<sub>" + run.text + "</sub>");
47                             break;
48                         default:
49                             sbfiletext.append(run.text);
50                             break;
51                     }
52                     
53                 }
54                 sbfiletext.appendline("</p>");
55             }
56             filetext = sbfiletext.tostring();
57 
58             return filetext;
59         }