Spring boot 异步线程池

package com.loan.msg.config;import org.springframework.aop.interceptor.AsyncUncaughtExceptionHandler;
import org.springframework.context.annotation.ComponentScan;
import org.springframework.context.annotation.Configuration;
import org.springframework.scheduling.annotation.AsyncConfigurer;
import org.springframework.scheduling.annotation.EnableAsync;
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor;import java.util.concurrent.Executor;/**
* @author 周志伟
* @projectname 项目名称: ${project_name}
* @classname: TaskExecutorConfig
* @description:
* @date 2018/11/29：13:10
*/
@Configuration
@ComponentScan("com.loan.msg.service")
@EnableAsync //开启异步任务支持
public class TaskExecutorConfig implements AsyncConfigurer { @Override
public Executor getAsyncExecutor() {//实现AsyncConfigurer接口并重写getAsyncExecutor方法，并返回一个ThreadPoolTaskExecutor，这样我们就获得了一个基于线程池TaskExecutor
ThreadPoolTaskExecutor taskExecutor = new ThreadPoolTaskExecutor();
taskExecutor.setCorePoolSize(10);
taskExecutor.setMaxPoolSize(80);
taskExecutor.setQueueCapacity(100);
taskExecutor.initialize();
return taskExecutor;
} @Override
public AsyncUncaughtExceptionHandler getAsyncUncaughtExceptionHandler() {
return null;
}
}

package com.loan.msg.service;import org.springframework.scheduling.annotation.Async;
import org.springframework.stereotype.Service;/**
* @author 周志伟
* @projectname 项目名称: ${project_name}
* @classname: AsService
* @description:
* @date 2018/11/21：14:27
*/
@Service
public class AsService {
@Async
public String sayHello() throws InterruptedException {
System.out.println("执行任务一");
//模拟执行任务一花费的时间
Thread.sleep(3000);
System.out.println("执行任务二");
return "ok";
}
}