spring-integration/org.springframework.integration.mail/src/main/resources/META-INF/spring.schemas

http\://www.springframework.org/schema/integration/mail/spring-integration-mail-1.0.xsd=org/springframework/integration/mail/config/spring-integration-mail-1.0.xsd
http\://www.springframework.org/schema/integration/mail/spring-integration-mail-2.0.xsd=org/springframework/integration/mail/config/spring-integration-mail-2.0.xsd
http\://www.springframework.org/schema/integration/mail/spring-integration-mail.xsd=org/springframework/integration/mail/config/spring-integration-mail-2.0.xsd