bug

src/main/java/com/huiju/estateagents/service/impl/TaLiveActivityServiceImpl.java

 import com.huiju.estateagents.mapper.TdLiveDictMapper;
 import com.huiju.estateagents.service.*;
 import org.apache.commons.collections.CollectionUtils;
+import org.apache.commons.lang3.StringUtils;
 import org.slf4j.Logger;
 import org.slf4j.LoggerFactory;
 import org.springframework.beans.factory.annotation.Autowired;