添加 Spring Task配置

hutool-extra/src/main/java/cn/hutool/extra/spring/config/SpringCronConfig.java

@@ -0,0 +1,31 @@
+package cn.hutool.extra.spring.config;
+
+import org.springframework.boot.autoconfigure.condition.ConditionalOnMissingBean;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+import org.springframework.scheduling.TaskScheduler;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.scheduling.concurrent.ThreadPoolTaskScheduler;
+
+/**
+ * 可自行配置任务线程池, 修改默认参数
+ *
+ * @author JC
+ * @date 03/13
+ */
+@Configuration
+@EnableScheduling
+public class SpringCronConfig {
+	@Bean
+	@ConditionalOnMissingBean(value = TaskScheduler.class)
+	public TaskScheduler taskScheduler() {
+		ThreadPoolTaskScheduler scheduler = new ThreadPoolTaskScheduler();
+		// 任务线程池初始化
+		scheduler.setThreadNamePrefix("TaskScheduler-");
+		scheduler.setPoolSize(Runtime.getRuntime().availableProcessors() / 3 + 1);
+
+		// 保证能立刻丢弃运行中的任务
+		scheduler.setRemoveOnCancelPolicy(true);
+		return scheduler;
+	}
+}

hutool-extra/src/main/resources/META-INF/spring.factories

@@ -1,3 +1,4 @@
 # Auto Configure
 org.springframework.boot.autoconfigure.EnableAutoConfiguration=\
-cn.hutool.extra.spring.SpringUtil
+cn.hutool.extra.spring.SpringUtil,\
+cn.hutool.extra.spring.config.SpringCronConfig