import java.util.concurrent.ExecutorService;
import java.util.concurrent.Executors; public class ThreadFactory {
private static ExecutorService threadpool = Executors.newFixedThreadPool(200); public static ExecutorService getThreadpool() {
return threadpool;
}
}
固定线程池默认抛弃策略,线程超过数量被抛弃不执行,但是队列默认数量是整形的最大数,一般是超不过队列数量加线程池数量
spring线程池
import org.springframework.scheduling.concurrent.ThreadPoolTaskExecutor; import com.yundaex.common.dao.context.SpringContext; public class ThreadFactory {
private static ThreadPoolTaskExecutor threadpool = (ThreadPoolTaskExecutor) SpringContext.getBean("taskExecutor"); public static ThreadPoolTaskExecutor getThreadpool() {
return threadpool;
}
}