【发布时间】:2016-01-16 06:43:45
【问题描述】:
我有一个应用程序(使用注释的 Spring 4 MVC+ JPA + MySQL+Maven 集成示例),使用基于注释的配置将 Spring 与 Hibernate 集成;我想创建一个任务以便在控制器中使用它
有这个任务:
@Configurable
public class SMSSenderTask implements Runnable {
protected static final Logger LOGGER = LoggerFactory.getLogger(SMSSenderTask.class);
@Autowired
SMSSender smsService;
private String msg;
private String to;
public SMSSenderTask(String msg, String to) {
super();
this.msg = msg;
this.to = to;
}
@Override
public void run() {
try {
smsService.sendSMS(msg, to);
} catch (UnsupportedEncodingException e) {
LOGGER.error(e.getMessage());
} catch (ClientProtocolException e) {
LOGGER.error(e.getMessage());
} catch (IOException e) {
LOGGER.error(e.getMessage());
}
}
}
还有这个
public class SMSSenderTaskExecutor {
private TaskExecutor taskExecutor;
@Autowired
SMSSender smsService;
@Autowired
public SMSSenderTaskExecutor(TaskExecutor taskExecutor) {
this.taskExecutor = taskExecutor;
}
public void sendSMS(String msg, String to) {
taskExecutor.execute(new SMSSenderTask (msg, to));
}
}
--
我将这段代码放在控制器中,但我得到了 NullpointerException
SMSSenderTask smsSenderTask = new SMSSenderTask ("ddd", "33473664038");
smsSenderTask.run();
【问题讨论】:
标签: java spring spring-mvc task