添加h端的验证，

zxh

2020-08-25 5f5ccb03a0e3c4452d816553b1dd32e38bf8df74

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Êþº¾4
sendHtmlMail
G(Ljava/util/List;Ljava/lang/String;Ljava/lang/String;Ljava/util/List;)V

Exceptions 
    Signature
k(Ljava/util/List<Ljava/lang/String;>;Ljava/lang/String;Ljava/lang/String;Ljava/util/List<Ljava/io/File;>;)V

SourceFile
MailService.java
%com/kidgrow/email/service/MailService
java/lang/Object
javax/mail/MessagingException