first commit

src/main/java/com/peanut/modules/book/task/SysTask.java

@@ -0,0 +1,47 @@
+package com.peanut.modules.book.task;
+
+import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
+import com.peanut.modules.book.entity.MyUserEntity;
+import com.peanut.modules.book.service.MyUserService;
+import com.peanut.modules.sys.service.SysUserService;
+import org.springframework.beans.factory.annotation.Autowired;
+import org.springframework.scheduling.annotation.EnableScheduling;
+import org.springframework.scheduling.annotation.Scheduled;
+import org.springframework.stereotype.Component;
+
+import java.util.Date;
+import java.util.List;
+
+@Component
+@EnableScheduling
+//@Async
+public class SysTask {
+
+
+    @Autowired
+    private MyUserService userService;
+
+    //
+    @Scheduled(cron = "0 0 2 ? * * ")
+    public void run() throws InterruptedException {
+
+        List<MyUserEntity> users = userService.getBaseMapper().selectList(new QueryWrapper<>());
+        for (MyUserEntity user : users) {
+            Date vipValidtime = user.getVipValidtime();
+            Date date = new Date();
+            long times = date.getTime() - vipValidtime.getTime();
+
+            if (times <= 0) {
+                String vip = user.getVip();
+                if (vip.equals("1")) {
+                    user.setVip("0");
+                    userService.save(user);
+                }
+            }
+        }
+
+//        System.out.println(Thread.currentThread().getName()+"=====>>>>>使用cron  {}"+(System.currentTimeMillis()/1000));
+    }
+
+
+}