摆弄了多个教程后，答案是遵循官方指南…
http://docs.spring.io/spring-boot/docs/current-
SNAPSHOT/reference/htmlsingle/#howto-enable-multiple-connectors-in-
tomcat
更新：
import org.apache.catalina.connector.Connector;import org.apache.coyote.http11.Http11NioProtocol;import org.springframework.beans.factory.annotation.Value;import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory;import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory;import org.springframework.context.annotation.Bean;import org.springframework.context.annotation.Configuration;import java.io.File;@Configurationpublic class HttpsConnector { @Value("${cert.keyStore}") private String keyStorePath; @Value("${cert.trustStore}") private String trustStorePath; @Value("${cert.keyStorePass}") private String keyStorePass; @Value("${cert.trustStorePass}") private String trustStorePass; @Value("${cert.keyStoreType}") private String keyStoreType; @Value("${cert.trustStoreType}") private String trustStoreType; @Value("${cert.keyAlias}") private String keyAlias; @Value("${cert.httpsPort}") private int httpsPort; @Bean public EmbeddedServletContainerFactory servletContainer() { TomcatEmbeddedServletContainerFactory tomcat = new TomcatEmbeddedServletContainerFactory(); tomcat.addAdditionalTomcatConnectors(createSslConnector()); return tomcat; } private Connector createSslConnector() { Connector connector = new Connector("org.apache.coyote.http11.Http11NioProtocol"); Http11NioProtocol protocol = (Http11NioProtocol) connector.getProtocolHandler(); String absKeyStorePath = getAbsolutePath(keyStorePath); String absTrustStorePath = getAbsolutePath(trustStorePath); connector.setScheme("https"); connector.setSecure(true); connector.setPort(httpsPort); protocol.setSSLEnabled(true); protocol.setKeystoreType(keyStoreType); protocol.setKeystoreFile(absKeyStorePath); protocol.setKeystorePass(keyStorePass); protocol.setTruststoreType(trustStoreType); protocol.setTruststoreFile(absTrustStorePath); protocol.setTruststorePass(trustStorePass); protocol.setKeyAlias(keyAlias); return connector; } private String getAbsolutePath(String path) { File file = new File(path); if (!file.isAbsolute()) { path = file.getAbsolutePath(); } return path; }}组态：
#SERVER CONFIGserver.port=8090#Certificatecert.keyStore=src/main/resources/keystore.p12cert.trustStore=src/main/resources/keystore.p12cert.keyStorePass=...cert.trustStorePass=...cert.keyStoreType=pkcs12cert.trustStoreType=pkcs12cert.keyAlias=...cert.httpsPort=8443
