2024-06-04Spring boot - 仅当 JavaMailSender 豆存在时自动配置我相信这应该很简单,但我想不通。我有一个这样的配置类:@Configuration@AutoConfigureAfter(MailSenderAutoConfiguration.class)公共类MyMailConfiguration{@Bean@ConditionalOnBean(JavaMailSender.class)publicMyMailermyMailer(JavaMailSender