Android startActivityForResult和setResult的区别 startActivityForResult与startActivity的不同之处在于: 1、startActivity...()方法 Android activity的setResult()在什么时候调用(重点也是难点) 如果在startActivityForResult起来的Activity里面设置setResult,结果并不会马上返回给...如果一个activity要返回数据到启动它的那个activity,可以调用setResult()方法。那什么时候去调用setResult()方法返回数据呢?...(); } 当然还可以在onCreate()就调用setResult,不过我觉得这种方法没有重写onBackPressed()方法好....以上就是Android startActivityForResult和setResult的区别,如有疑问请留言或者到本站社区交流讨论,感谢阅读,希望能帮助到大家,谢谢大家对本站的支持!
RESULT_VALUE; public String getRESULT_CODE() { return RESULT_CODE; } public void setRESULT_CODE...public static void main(String[] args) { Result result = new Result(); result.setRESULT_CODE...("0"); result.setRESULT_VALUE("OK"); String resultJson = JSONObject.toJSONString(result...("0"); result.setRESULT_VALUE("OK"); String resultJson = JSONObject.toJSONString(result...("0"); result.setResult_value("OK"); String resultJson = JSONObject.toJSONString(result
(user.getId()); result.setStatus("ok"); } catch (Exception e) { result.setResult(...(userList); result.setStatus("200"); } catch (Exception e) { result.setResult("服务异常...(user); result.setStatus("200"); } catch (Exception e) { result.setResult("服务异常")...(user1); result.setStatus("ok"); } catch (Exception e) { result.setResult("服务异常")...(id); result.setStatus("ok"); } catch (Exception e) { result.setResult("服务异常");
1 public void SetResult(TResult result); 这是给任务设置一个返回值,如果任务没有返回值,直接设置null即可。...try 6 { 7 action(); 8 tcs.SetResult...Thread(() => 5 { 6 try 7 { 8 tcs.SetResult...(milliseconds) { AutoReset = false }; 5 timer.Elapsed += delegate { timer.Dispose();tcs.SetResult...milliseconds) { AutoReset = false }; 71 timer.Elapsed += delegate { timer.Dispose();tcs.SetResult
intent.putExtra("SecondActivity", "返回的数据"); //参数1是resultCode,参数2是intent 自定义 setResult...(2, intent); finish(); } }); setResult方法必须在页面finish之前执行 从源码注释中可以看出...data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode == 2) {//setResult...data) { super.onActivityResult(requestCode, resultCode, data); if (resultCode == 2) {//setResult...finish(); } }); } @Override public void onBackPressed() { setResult
DefaultProjectorFn> extends Selector { release(): void; projector: ProjectorFn; setResult...any[]) => any; export type MemoizedProjection = { memoized: AnyFn; reset: () => void; setResult...DefaultProjectorFn> extends Selector { release(): void; projector: ProjectorFn; setResult...DefaultProjectorFn>; let oExtended = { release: () => {}, projector: jerryProjector, setResult
= "id") Integer id){ JsonResult r = new JsonResult(); try { User user = users.get(id); r.setResult...(user); r.setStatus("ok"); } catch (Exception e) { r.setResult(e.getClass().getName() + ":" +...(userList); r.setStatus("ok"); } catch (Exception e) { r.setResult(e.getClass().getName() + "...(user.getId()); r.setStatus("ok"); } catch (Exception e) { r.setResult(e.getClass().getName()...(u); r.setStatus("ok"); } catch (Exception e) { r.setResult(e.getClass().getName() + ":" + e.getMessage
Spring DeferredResult把请求挂起,不会立即返回 如果在60秒内没有该客户端关心的配置发布,那么会返回Http状态码304给客户端 如果发现配置有修改,则会调用DeferredResult的setResult...Runnable completionCallback) { result.onCompletion(completionCallback); } public void setResult...(ApolloConfigNotification notification) { setResult(Lists.newArrayList(notification)); }...public void setResult(List notifications) { result.setResult(new ResponseEntity...CollectionUtils.isEmpty(newNotifications)) { deferredResultWrapper.setResult(newNotifications
resultCode:是由子Activity通过其setResult()方法返回。适用于多个activity都返回数据时,来标识到底是哪一个activity返回的值。...3. setResult(int resultCode, Intent data) resultCode:当Activity结束时resultCode将归还在onActivityResult()...startActivityForResult(Intent intent, int requestCode)方法打开新的Activity,新Activity关闭前需要向前面的Activity返回数据需要使用系统提供的setResult...} }); } } 点击返回button需要在onClick里面实现/直接按Back键返回,需要重写onBackPressed方法 setResult...我们一般使用setResult(RESULT_OK, intent);将我们的返回码设置为RESULT_OK = -1,这样可以避免无用的判断 注意:在Fragment中使用startActivityForResult
virtual void Run() = 0; virtual void TestCaseRun() { Run(); } bool Result() { return result_; } void SetResult...然后,它定义了一个SetResult()函数,用于设置测试结果。这个函数接受一个bool类型的参数,表示测试是否通过。最后,它定义了一个CaseName()函数,用于获取测试用例的名称。...=" =" << (right) << UnitTest::kColorEnd << std::endl; \ SetResult
可以通过SetResult方法标识task的完成情况。...TaskCompletionSource(); if (initialState) { _source.SetResult...public void Set() { lock (_locker) { _source.SetResult...如果TaskCompletionSource未标记完成则会等待,如果标记完成,则会继续执行 Set也很简单就是调用TaskCompletionSource.SetResult方法将其标记为完成,这样所有正在等待的
Double) extends Command case object ShowResult extends Command sealed trait Event case class SetResult...case class State(result: Double) { def updateState(evt: Event): State = evt match { case SetResult...(getResult(state.result,Num(n))))(evt => state = state.updateState(evt)) case Add(n) => persist(SetResult...(getResult(state.result,Add(n))))(evt => state = state.updateState(evt)) case Sub(n) => persist(SetResult...(getResult(state.result,Sub(n))))(evt => state = state.updateState(evt)) case Mul(n) => persist(SetResult
}, delay); }) } function App() { const [query, setQuery] = useState('react'); const [result, setResult...2000 : 500; const result = await getData(query, delay); setResult(result);...didCancel) { setResult(result); } } fetchData(); return () => { // query 变更时设置数据失效...上一个有效请求的序号 let lastId = 0; function App() { const [query, setQuery] = useState('react'); const [result, setResult...result = await getData(query,delay); // 只展示序号比上一个有效序号大的数据 if (curId > lastId) { setResult
Intent(MainActivity.this, SecondActivity.class); startActivityForResult(intent, 1); 在SecondAcitvity活动中用setResult...intent.putExtra("data_return", "Hello MainActivity"); // 返回数据 RESULT_CANCELED setResult...) { Intent intent = new Intent(); intent.putExtra("data_return", "Hello MainActivity"); setResult
在异步任务中SetResult,在GetResult的时候会等待result生成,或者超时。...func(result int) { time.Sleep(time.Second * time.Duration(rand.Int63n(10))) future.SetResult...f.result = <-f.resultchan: f.isfinished = true return f.result } } func (f *Future) SetResult
setResult(int resultCode, Intent data) 调用这个方法把Activity想要返回的数据返回到父Activity 第一个参数:当Activity结束时resultCode...代码写在新窗体,在新窗体里new 1个Intent(目的窗体是旧窗体),把返回信息存入Intent对象,setResult通过这个Intent对象把信息传给旧窗体。...第二个参数:这整数resultCode是由子Activity通过其setResult()方法返回。 第三个参数:一个Intent对象,带有返回的数据。...startActivityForResult(intent, requestCode)方法的requestCode来标识信息(intent中)传给2个不同的新窗体,信息在新窗体中显示;新窗体在自己的窗体类中用setResult
TaskCompletionSource(); RestRequestAsyncHandle handle = restClient.ExecuteAsync( request, r => taskCompletion.SetResult...IRestResponse&gt;(); RestRequestAsyncHandle handle = restClient.ExecuteAsync( 请求,r =&gt; taskCompletion.SetResult...TaskCompletionSource(); RestRequestAsyncHandle handle = restClient.ExecuteAsync( request, r => taskCompletion.SetResult...IRestResponse&gt;(); RestRequestAsyncHandle handle = restClient.ExecuteAsync( 请求,r =&gt; taskCompletion.SetResult
,对A在AndroidManifest里面设置android:launchMode=”singleTask“即可避免这个问题,但是发现用startActivityResult的时候A跳转到B,在B里面setResult...因是在B中我们设置了android:launchMode=”singleTask“, 这样的话,A,B将不会在同一个栈中,导致setResult(RESULT_OK);失败。
BtcMessage.KeyReceived += (sender, eventArgs) => { btcReceivedTask.SetResult...}; World.Broke += (sender, eventArgs) => { worldBrokeTask.SetResult...(true); }; 为什么需要使用 TaskCompletionSource 是因为 TaskCompletionSource 只有泛形的版本,而 SetResult...在 btcReceivedTask.SetResult 方法被调用之后,才会继续执行 await btcReceivedTask.Task; 之后的代码 于是在 TaskCompletionSource...sender, EventArgs e) { World.Broke -= World_Broke; TaskCompletionSource.SetResult
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