JTextpane 不会在文件中保存属性文本和图标

Question

i was trying to save the Document of Java Text pane as "rtf" file the content of the Document is saved to the file but the attributes like superscript and subscript and icons are not saved

````java


     StyledDocument docx =(DefaultStyledDocument)  editor.getDocument();
     RTFEditorKit  kit = new RTFEditorKit();
     System.out.println(kit.getContentType()) ;
     int startPos = docx.getStartPosition().getOffset(); 
     int docLen = docx.getLength();
     File file = new File("E:\\file1.rtf");
     BufferedOutputStream out =null ;
     try {
          out=  new BufferedOutputStream(new FileOutputStream(file));
          kit.write(out, docx,startPos ,docLen);
          out.close();
     }      
     catch (Exception ex) {

     }

````

Answer 1

经过一些阅读，我发现 Java 文本包对 RTF 文件类型的支持并不完整，当您使用 TRFEditorkit 编写或读取文件时，您会得到纯文本。