fix : modify code format(#725)

hippo4j-adapter/hippo4j-adapter-hystrix/src/main/java/cn/hippo4j/adapter/hystrix/ThreadPoolAdapterScheduler.java

@@ -19,7 +19,6 @@ package cn.hippo4j.adapter.hystrix;
 
 import cn.hippo4j.common.design.builder.ThreadFactoryBuilder;
 import lombok.extern.slf4j.Slf4j;
-import cn.hippo4j.core.executor.support.ThreadFactoryBuilder;
 
 import java.util.concurrent.ScheduledExecutorService;
 import java.util.concurrent.ScheduledThreadPoolExecutor;

hippo4j-common/src/main/java/cn/hippo4j/common/toolkit/CollectionUtil.java

@@ -18,6 +18,7 @@
 package cn.hippo4j.common.toolkit;
 
 import java.util.*;
+import java.util.stream.Collectors;
 
 /**
  * Collection util.

hippo4j-message/src/main/java/cn/hippo4j/message/platform/base/AbstractRobotSendMessageHandler.java

@@ -24,7 +24,6 @@ import cn.hippo4j.message.enums.NotifyTypeEnum;
 import cn.hippo4j.message.request.AlarmNotifyRequest;
 import cn.hippo4j.message.request.ChangeParameterNotifyRequest;
 import cn.hippo4j.message.service.SendMessageHandler;
-import com.google.common.base.Joiner;
 
 import java.time.LocalDateTime;
 import java.time.format.DateTimeFormatter;

hippo4j-message/src/main/java/cn/hippo4j/message/service/AlarmControlHandler.java

@@ -77,7 +77,7 @@ public class AlarmControlHandler {
      * @param interval
      */
     public void initCacheAndLock(String threadPoolId, String platform, Integer interval) {
-        String threadPoolKey = StrUtil.builder(threadPoolId, Constants.GROUP_KEY_DELIMITER, platform).toString();
+        String threadPoolKey = threadPoolId + Constants.GROUP_KEY_DELIMITER + platform;
         Cache<String, String> cache = Caffeine.newBuilder()
                 .expireAfterWrite(interval, TimeUnit.MINUTES)
                 .build();