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Spring4定时任务配置

2017-04-19 19:16 246 查看
applicationContext.xml

<task:annotation-driven />


注解方式

package com.inforstack.eyesense.util.cache.task;
import org.springframework.scheduling.annotation.Scheduled;
import org.springframework.stereotype.Component;

@Component
public class TaskHxMessage {

public TaskHxMessage(){
System.out.println("TTTTTTTTTTTTT");
}

@Scheduled(cron = "0/1 * * * * ? ")
public void run() {
System.out.println("Test");
}
}

实现接口

package com.inforstack.eyesense.util.cache.task;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;
import org.springframework.scheduling.support.CronTrigger;

import com.inforstack.eyesense.jpa.service.DictionaryService;
import com.inforstack.eyesense.jpa.service.IMMessageService;
import com.inforstack.eyesense.util.Constants;

@Configuration	//声明
@EnableAsync	//启动异步
@EnableScheduling //使用调度
public class ScheduleConfig implements SchedulingConfigurer {

@Autowired
private DictionaryService dictionaryService;
@Autowired
private IMMessageService imMessageService;

@Override
public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
String cron = dictionaryService.getValue(Constants.CONFIGURATION_GROUP_SYSTEM, Constants.CONFIGURATION_KEY_HX_GET_DATE_CRON);
ThreadPoolTaskScheduler tpts = new ThreadPoolTaskScheduler();
tpts.initialize(); //一定要初始化,不然会抛异常
HxMessageRunnable hmr = new HxMessageRunnable(imMessageService, dictionaryService);
taskRegistrar.setTaskScheduler(tpts);
taskRegistrar.getScheduler().schedule(hmr, new CronTrigger(cron));
}
}
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