定时任务1
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import lombok.extern.slf4j.Slf4j;
/**
* @author Created by niugang on 2019/12/24/15:29
*/
@Slf4j
public class TaskTest {
public void task1() {
log.info("反射调用测试[一]类");
}
}
定时任务2
import lombok.extern.slf4j.Slf4j;
/**
* @author Created by niugang on 2019/12/24/15:54
*/
@Slf4j
public class TaskTest2 {
public void task2() {
log.info("反射调用测试[二]类");
}
}
配置类
import lombok.Data;
import lombok.extern.slf4j.Slf4j;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.EnableScheduling;
import org.springframework.scheduling.annotation.SchedulingConfigurer;
import org.springframework.scheduling.config.CronTask;
import org.springframework.scheduling.config.ScheduledTask;
import org.springframework.scheduling.config.ScheduledTaskRegistrar;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;
/**
* @author Created by niugang on 2019/12/24/15:19
*/
@Configuration
@EnableScheduling
@Slf4j
public class CompleteScheduleConfig implements SchedulingConfigurer {
private static List taskRecordList = new ArrayList<>();
/*
*模拟数据库存储
*/
static {
TaskRecord taskRecord = new TaskRecord();
taskRecord.setExecuteMehod("task1");
taskRecord.setClassPath("com.example.demo.pojo.TaskTest");
taskRecord.setCron("0/5 * * * * ?");
taskRecordList.add(taskRecord);
TaskRecord taskRecord2 = new TaskRecord();
taskRecord2.setExecuteMehod("task2");
taskRecord2.setClassPath("com.example.demo.pojo.TaskTest2");
taskRecord2.setCron("0/10 * * * * ?");
taskRecordList.add(taskRecord2);
}
@Override
public void configureTasks(ScheduledTaskRegistrar taskRegistrar) {
// taskRegistrar.addCronTask(() -> log.info("执行定时任务,{}", LocalDateTime.now()), "0/5 * * * * ?");
/* taskRegistrar.addCronTask(new Runnable() {
@Override
public void run() {
try {
Class<?> aClass = Class.forName("com.example.demo.pojo.TaskTest");
Object o = aClass.newInstance();
Method[] declaredMethods = aClass.getDeclaredMethods();
for (Method declaredMethod : declaredMethods) {
declaredMethod.invoke(o);
// log.info("方法名称:{}",declaredMethod.getName());
}
} catch (Exception e) {
e.printStackTrace();
}
}
}, "0/5 * * * * ?");*/
for (TaskRecord taskRecord : taskRecordList) {
String classPath = taskRecord.getClassPath();
String cron = taskRecord.getCron();
String executeMehod = taskRecord.getExecuteMehod();
Runnable runnable = () -> {
Class<?> aClass;
try {
aClass = Class.forName(classPath);
Object o = aClass.newInstance();
Method[] declaredMethods = aClass.getDeclaredMethods();
for (Method declaredMethod : declaredMethods) {
if (declaredMethod.getName().equals(executeMehod)) {
/// log.info("方法名称:{}",declaredMethod.getName());
declaredMethod.invoke(o);
}
}
} catch (Exception e1) {
e1.printStackTrace();
}
};
CronTask cronTask = new CronTask(runnable, cron);
ScheduledTask scheduledTask = taskRegistrar.scheduleCronTask(cronTask);
//scheduledTask.cancel(); 取消定时任务
}
}
@Data
private static class TaskRecord {
private String classPath;
private String executeMehod;
private String cron;
//可以在增加一个type 执行其他类型的定时任务
}
} 以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持创新互联。
