Word inerop c#：在word文件中查找和替换星号

using Microsoft.Office.Interop.Word;

public void FindAndReplace(string filePath, string searchText, string replaceText)
{
    // 创建 Word 应用程序对象
    Application wordApp = new Application();

    // 打开 Word 文档
    Document wordDoc = wordApp.Documents.Open(filePath);

    // 设置查找和替换的参数
    object findText = searchText;
    object replaceWith = replaceText;
    object matchCase = true;
    object matchWholeWord = true;
    object matchWildCards = false;
    object matchSoundsLike = false;
    object matchAllWordForms = false;
    object forward = true;
    object format = false;
    object matchKashida = false;
    object matchDiacritics = false;
    object matchAlefHamza = false;
    object matchControl = false;
    object read_only = false;
    object visible = true;
    object replace = 2;

    // 执行查找和替换操作
    wordApp.Selection.Find.Execute(ref findText, ref matchCase, ref matchWholeWord,
        ref matchWildCards, ref matchSoundsLike, ref matchAllWordForms,
        ref forward, ref wrap, ref format, ref replaceWith, ref replace,
        ref matchKashida, ref matchDiacritics, ref matchAlefHamza, ref matchControl);

    // 保存并关闭 Word 文档
    wordDoc.Save();
    wordDoc.Close();

    // 退出 Word 应用程序
    wordApp.Quit();
}