public void getFile(HttpServletRequest req, HttpServletResponse res, @RequestParam("path") String path, @RequestParam(value = "type",required = false) String type, @RequestParam(value = "parser",required = false) String parser, @RequestParam(value = "tag",required = false) String tag) throws Exception {
xxxxxx省略部分代码xxxxxx
                }
            } else if (fileType == FileType.CLASS) {
                String charset = PlatformScaffold.getBasicConfigProvider().getServerCharset();
                
// 参数path可控制初始化的类            
TextGenerator generator = (TextGenerator)Reflect.on(PlatformScaffold.getReflectionProvider().classForName(path)).create().get();
                ((HttpServletResponse)res).setContentType(generator.mimeType() + ";charset=" + charset);
                String text = generator.text(req, (HttpServletResponse)res);
                PrintWriter writer = WebUtil.createPrintWriter((HttpServletResponse)res);
                writer.write(text);
                writer.flush();
                writer.close();
            }
        } catch (Exception var17) {
            FineLoggerFactory.getLogger().error(var17.getMessage(), var17);
        } finally {
            if (wrappedResponse != null) {
                wrappedResponse.finishResponse();
            }

        }

    } else {
        throw new SpecialCharProhibitException();
    }
}