如何通过dojo.xhrPost发送servlet中的数据

Question

> var xhrArgs = {
>              url: '/mum/proxy/http/localhost:8080/DemoProject/MyServlet',
>              postData:' MyDataToBeSend',
>              handleAs: 'text',
>              load: function(data) { },
>              error: function(error) {alert(error);}}; var ret =
> dojo.xhrGet(xhrArgs);

大家好，

我在Javascript中编写了上述代码，以便将数据发送到servlet。但我不明白如何在servlet中获取postData。

Answer 1

> try {
>              PrintWriter out = response.getWriter();  
>              InputStream is = request.getInputStream();
>              BufferedReader reader = null;
>               reader = new BufferedReader(new InputStreamReader(is));
>               String text = null;
>                            Writer writer = null;
>               File file = new File("c:\\logMine.txt");
>               writer = new BufferedWriter(new FileWriter(file, true));
>               while ((text = reader.readLine()) != null) {
>                       writer.write("FUNCTION : " +text + "\n");
>                       }
>               writer.flush();
>               writer.close();
>               } 
>               catch (FileNotFoundException e) {
>               e.printStackTrace();
>               } catch (IOException e) {
>               e.printStackTrace();            }

使用request.getInputStream让它工作。 ：）