format code.

src/main/java/cn/quantgroup/xyqb/event/BlackHoleRegisteredEventListener.java

 package cn.quantgroup.xyqb.event;
 
 import cn.quantgroup.xyqb.entity.User;
-import cn.quantgroup.xyqb.model.UserRegisterParam;
 import com.alibaba.fastjson.JSONArray;
 import com.alibaba.fastjson.JSONObject;
 import java.time.LocalDate;
@@ -14,6 +13,9 @@ import org.springframework.beans.factory.annotation.Value;
 import org.springframework.context.ApplicationListener;
 import org.springframework.stereotype.Component;
 
+/**
+ * 用户注册发送给合同中心事件监听
+ */
 @Slf4j
 @Component
 public class BlackHoleRegisteredEventListener implements ApplicationListener<RegisterEvent> {
@@ -33,12 +35,12 @@ public class BlackHoleRegisteredEventListener implements ApplicationListener<Reg
   @Override
   public void onApplicationEvent(RegisterEvent event) {
     User user = event.getUserRegisterParam().getUser();
-        log.info("onApplicationEvent cn.quantgroup.xyqb.event.BlackHoleRegisteredEventListener start userId = 【{}】， registerFrom = 【{}】", user.getId(), event);
+    log.info("onApplicationEvent start userId = 【{}】， registerFrom = 【{}】", user.getId(), event);
     LocalDate signDate = LocalDate.now();
     String dateStr = signDate.format(DateTimeFormatter.ofPattern("yyyy年MM月dd日"));
     int day = signDate.getDayOfMonth();
     // 信用钱包服务与隐私协议
-        templateIds.forEach(id->{
+    templateIds.forEach(id -> {
       JSONObject fields = new JSONObject();
       fields.put("phoneNo", user.getPhoneNo());
       fields.put("genarateDateStr", dateStr);
@@ -50,7 +52,8 @@ public class BlackHoleRegisteredEventListener implements ApplicationListener<Reg
       json.put("fields", fields);
       JSONArray array = new JSONArray();
       array.add(json);
-            registeredNotifyBlackHoleRabbitTemplate.convertAndSend(exchange, routingKey, array.toString());
+      registeredNotifyBlackHoleRabbitTemplate.convertAndSend(exchange, routingKey,
+          array.toString());
     });
   }
 }