优化代码

mykit-concurrent-chapter19/src/main/java/io/binghe/concurrent/chapter19/task/UpdateLockTimeoutTask.java

@@ -27,6 +27,9 @@ public class UpdateLockTimeoutTask implements Runnable{
         //以传递的线程id为key，当前执行更新超时时间的线程为value，保存到redis中
         stringRedisTemplate.opsForValue().set(currentThreadId, String.valueOf(Thread.currentThread().getId()));
         while (true){
+            if (Thread.interrupted()){
+                break;
+            }
             stringRedisTemplate.expire(key, 30, TimeUnit.SECONDS);
             try {
                 //每个10秒执行一次