增加spring定时任务

src/main/java/cn/stylefeng/guns/GunsApplication.java

@@ -20,6 +20,7 @@ import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.slf4j.LoggerFactory;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.SpringApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
 import org.springframework.boot.autoconfigure.SpringBootApplication;
+import org.springframework.scheduling.annotation.EnableScheduling;
 
 
 /**
 /**
  * SpringBoot方式启动类
  * SpringBoot方式启动类
@@ -28,6 +29,7 @@ import org.springframework.boot.autoconfigure.SpringBootApplication;
  * @Date 2017/5/21 12:06
  * @Date 2017/5/21 12:06
  */
  */
 @SpringBootApplication(exclude = {WebAutoConfiguration.class})
 @SpringBootApplication(exclude = {WebAutoConfiguration.class})
+@EnableScheduling
 public class GunsApplication {
 public class GunsApplication {
 
 
     private final static Logger logger = LoggerFactory.getLogger(GunsApplication.class);
     private final static Logger logger = LoggerFactory.getLogger(GunsApplication.class);

src/main/java/cn/stylefeng/guns/config/SchedulingConfig.java

+package cn.stylefeng.guns.config;
+
+import cn.stylefeng.guns.core.schedue.SpringTasks;
+import org.springframework.context.annotation.Bean;
+import org.springframework.context.annotation.Configuration;
+
+/**
+ * 定时任务自动配置
+ *
+ * @author fengshuonan
+ * @Date 2019/2/24 16:23
+ */
+@Configuration
+public class SchedulingConfig {
+
+    /**
+     * 定时任务执行测试,注意在Application上加@EnableScheduling
+     *
+     * @author fengshuonan
+     * @Date 2019/3/27 2:48 PM
+     */
+    @Bean
+    public SpringTasks scheduledTasks() {
+        return new SpringTasks();
+    }
+}

src/main/java/cn/stylefeng/guns/core/schedue/SpringTasks.java

+package cn.stylefeng.guns.core.schedue;
+
+import org.springframework.scheduling.annotation.Scheduled;
+
+/**
+ * 测试定时任务
+ *
+ * @author fengshuonan
+ * @Date 2019/2/24 16:29
+ */
+public class SpringTasks {
+
+    /**
+     * 上一次开始执行时间点之后5秒再执行
+     *
+     * @author fengshuonan
+     * @Date 2019/2/24 16:31
+     */
+    @Scheduled(fixedRate = 5000)
+    public void beginAfter() {
+        System.err.println("<<<<<调试信息,注释掉SchedulingConfig类中的内容来关闭这个定时任务！>>>>>开始之后5秒执行！");
+    }
+
+    /**
+     * 上一次执行完毕时间点之后5秒再执行
+     *
+     * @author fengshuonan
+     * @Date 2019/2/24 16:31
+     */
+    @Scheduled(fixedDelay = 5000)
+    public void finishAfter() {
+        System.err.println("<<<<<调试信息,注释掉SchedulingConfig类中的内容来关闭这个定时任务！>>>>>执行之后5秒才执行！");
+    }
+
+    /**
+     * 上一次执行完毕时间点之后5秒再执行
+     *
+     * @author fengshuonan
+     * @Date 2019/2/24 16:31
+     */
+    @Scheduled(initialDelay = 1000, fixedRate = 5000)
+    public void stepAdd() {
+        System.err.println("<<<<<调试信息,注释掉SchedulingConfig类中的内容来关闭这个定时任务！>>>>>第一次延迟1秒后执行，之后按fixedRate的规则每5秒执行一次！");
+    }
+
+    /**
+     * cron表达式执行
+     *
+     * @author fengshuonan
+     * @Date 2019/2/24 16:31
+     */
+    @Scheduled(cron = "*/10 * * * * *")
+    public void cron() {
+        System.err.println("<<<<<调试信息,注释掉SchedulingConfig类中的内容来关闭这个定时任务！>>>>>每隔10秒执行一次！");
+    }
+}
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