我想使用以下方法向多个收件人发送消息:message.addRecipient(Message.RecipientType.TO,Stringarg1);或者message.setRecipients(Message.RecipientType.TO,Stringarg1);但一个困惑是,在第二个参数中,如何传递多个地址,例如:message.addRecipient(Message.RecipientType.CC,"abc@abc.example,abc@def.example,ghi@abc.example");或者message.addRecipient(Message.Rec
我想使用以下方法向多个收件人发送消息:message.addRecipient(Message.RecipientType.TO,Stringarg1);或者message.setRecipients(Message.RecipientType.TO,Stringarg1);但一个困惑是,在第二个参数中,如何传递多个地址,例如:message.addRecipient(Message.RecipientType.CC,"abc@abc.example,abc@def.example,ghi@abc.example");或者message.addRecipient(Message.Rec