提交

src/main/java/com/fjhx/email/service/impl/MailServiceImpl.java

@@ -34,6 +34,7 @@ import java.io.IOException;
 import java.io.InputStream;
 import java.io.UnsupportedEncodingException;
 import java.util.ArrayList;
+import java.util.Collections;
 import java.util.Date;
 import java.util.List;
 import java.util.concurrent.*;
@@ -98,6 +99,10 @@ public class MailServiceImpl implements IMailService {
 
     @Override
     public List<MailboxInfo> getMailboxInfoListByUserId(List<Long> userIdList) {
+        if (ObjectUtil.isEmpty(userIdList)) {
+            return Collections.emptyList();
+        }
+
         return mailMapper.getMailboxInfoListByUserId(userIdList, MailSyncInfo.mailType);
     }