你好，要是非要说错的话，你少些了一个大括号在最后。你说的那个从未读取过局部变量，那只是一个警告，不是错误。呵呵。
public class CallbackProducer { @Autowired AmqpTemplate amqpTemplate; public void sendCallbackMessage(CallbackDTO allbackDTO, final long delayTimes) { log.info("生产者发送消息,callbackDTO,{}", callbackDTO); amqpTemplate.convertAndSend(CallbackQueueEnum.QUEUE_GENSEE_CALLBACK.getExchange, CallbackQ...
public static void main(String args[]){ Cellphone pl= new ( 6 ); //创建具有声音提示的手机 p1. receiveCall(); Cellphone p2= new ( 7 ); //创建具有声音提示和振动提示的手机 p2. receiveCall(); Cellphone p3= new ( 8 );//创建具有声音提示、振动提示和灯光提示的手机 p3. receiveCall()...
题目public class Test { public int call(){ static int i=0; i++; System.out.println(i); } public static void main(String args[]){ Test test = new Test(); test.call(); } }相关知识点: 试题来源: 解析 编译错误 反馈 收藏
1>Game.obj : error LNK2019: unresolved external symbol "__declspec(dllimport) public: void __thiscall sf::Window::create(class sf::VideoMode,class sf::String const &,unsigned int,struct sf::ContextSettings const &)" (__imp_?create@Window@sf@@QAEXVVideoMode@2@ABVString@2@IABUContextSet...
}private:voidprivateMethod() { cout <<"Begin of "<< __FUNCTION__ << endl; cout <<"call publicMethod from private method: "<< endl; publicMethod(); cout <<"call protected method from private method: "<< endl; protectedMethod(); ...
在使用TabHost时有时出现Did you forget to call 'public void setup(LocalActivityManager activityGroup),主要是没有继承ActivityGroup和获得ActivityManager。 错误内容描述 E/AndroidRuntime(20559): Caused by: java.lang.IllegalStateException: Did you forget to call 'public void setup(LocalActivityManager activ...
public void StartMSCAwakeListening{string qivw_session_begin_params ="ivw_threshold=0:1450,sst=wakeup,ivw_res_path =fo|res/ivw/wakeupresource.jet";/* 首先调用登录接口 在外部调用*/int errorCode = Login;bool isFirstPart = true;IntPtr sessionID = MscApiHelper.QIVWSessionBegin(null, qivw_...
public void acquireTokenSilentAsync(@NonNull final String[] scopes, @NonNull final String authority, @NonNull final SilentAuthenticationCallback callback) Perform acquire token silent call. If there is a valid access token in the cache, the sdk will return the access token; ...
public native static void Hello(); public native static int echo(int num); 对应C++的声明: JNIEXPORT void JNICALL Java_Native_Hello(JNIEnv *, jclass); JNIEXPORT jint JNICALL Java_Native_echo(JNIEnv *, jclass, jint); 我们只要实现这两个方法即可 ...