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我有一个小问题,我有一个AsyncTask,如果用户注册与否,我会从服务器获得响应,如果用户访问后存在另一个片段,也通过存储在偏好用户的电子邮件,但是我有问题时,我拨打getFragmentManager()
,有人可以帮我吗?谢谢。这是我的代码。在Asyncktask中调用片段OnPostExecute方法
LoginTask.java
public class LoginTask extends AsyncTask<String, Void, User> {
public LoginTask() {
}
@Override
protected User doInBackground(String... params) {
User user = new User();
user.setEmail(params[1]);
user.setPassword(params[2]);
// Set the Content-Type header
HttpHeaders requestHeaders = new HttpHeaders();
requestHeaders.setContentType(new MediaType("application", "json"));
HttpEntity<User> requestEntity = new HttpEntity<User>(user, requestHeaders);
// Create a new RestTemplate instance
RestTemplate restTemplate = new RestTemplate();
// Add the Jackson and String message converters
restTemplate.getMessageConverters().add(new MappingJackson2HttpMessageConverter());
// Make the HTTP POST request, marshaling the request to JSON, and the response to a String
ResponseEntity<User> responseEntity = restTemplate.exchange(params[0], HttpMethod.POST, requestEntity, User.class);
return responseEntity.getBody();
}
@Override
protected void onPostExecute(User user) {
if (user.getSuccess()){
android.app.FragmentManager fragmentManager = getFragmentManager();
fragmentManager.beginTransaction().replace(R.id.content_frame, new AreaRiservataFragment()).commit();
}else{
}
}
}
我得到的错误:Cannot Resolve Method 'getFragmentManager()'
。
在'onPostExecute(......)之前加'@覆盖' –
错误依然存在,没有任何改变 –