我想通过电子邮件发送文件夹中的所有 jpg 格式照片
BackgroundMail.newBuilder(this)
.withUsername("mail")
.withPassword("password")
.withSenderName("backup")
.withMailTo("")
.withMailCc("")
.withMailBcc("")
.withType(BackgroundMail.TYPE_PLAIN)
.withSubject("backup")
.withBody(ll)
.withAttachments()
如何使用.withAttachments()方法?
库implemention 'com.github.luongvo:GmailBackground:2.1.1'
请帮我发送所有 image.jpg 文件夹 /storage/sdcard0/backup