<dependency>
 <groupId>org.springframework.retry</groupId>
 <artifactId>spring-retry</artifactId>
</dependency>

@EnableRetry
public class BaseApplication {
  .......
}

 @Retryable(value={A异常.class,B异常.class},
       maxAttempts=重试次数,
       backoff = @Backoff(value = 每次重试延迟毫秒数))
 public Integer retry() {
  LOGGER.info("测试retry");
  final int a = 5;
  int num = new SecureRandom().nextInt();
  if (num % a == 0) {
   return num;
  }
  throw new RetryException("重试失败");
 }

 @Recover
 public void recover(A异常 e) {
  // ... do something
 }

 @Recover
 public void recover(B异常 e) {
  // ... do something
 }