SpringBoot如何切换成其它的嵌入式Servlet容器(Jetty和Undertow)

<!-- 引入Web模块 -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
    <exclusions>
        <!-- 排除tomcat容器 -->
        <exclusion>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <groupId>org.springframework.boot</groupId>
        </exclusion>
    </exclusions>
</dependency>
<!-- 引入其它的Servlet容器 -->
<dependency>
    <artifactId>spring-boot-starter-jetty</artifactId>
    <groupId>org.springframework.boot</groupId>
</dependency>

<!-- 引入Web模块 -->
<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
    <exclusions>
        <!-- 排除tomcat容器 -->
        <exclusion>
            <artifactId>spring-boot-starter-tomcat</artifactId>
            <groupId>org.springframework.boot</groupId>
        </exclusion>
    </exclusions>
</dependency>
<!-- 引入其它的Servlet容器 -->
<dependency>
    <artifactId>spring-boot-starter-undertow</artifactId>
    <groupId>org.springframework.boot</groupId>
</dependency>

<dependency>
    <groupId>org.springframework.boot</groupId>
    <artifactId>spring-boot-starter-web</artifactId>
    <exclusions>
        <exclusion>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-tomcat</artifactId>
        </exclusion>
    </exclusions>
</dependency>

#修改servlet容器
server.port=8000
#server.undertow.accesslog.dir=/tmp

import org.springframework.boot.web.server.WebServerFactoryCustomizer;
import org.springframework.boot.web.servlet.server.ConfigurableServletWebServerFactory;
import org.springframework.stereotype.Component;
 
@Component
public class CustomizationBean implements WebServerFactoryCustomizer<ConfigurableServletWebServerFactory> {
 
    @Override
    public void customize(ConfigurableServletWebServerFactory server) {
        server.setPort(9000);
    }
}

public interface ConfigurableWebServerFactory extends WebServerFactory, ErrorPageRegistry {
    void setPort(int port); 
    void setAddress(InetAddress address); 
    void setErrorPages(Set<? extends ErrorPage> errorPages); 
    void setSsl(Ssl ssl); 
    void setSslStoreProvider(SslStoreProvider sslStoreProvider); 
    void setHttp2(Http2 http2); 
    void setCompression(Compression compression); 
    void setServerHeader(String serverHeader); 
    default void setShutdown(Shutdown shutdown) {
    }
}