<parent> 
 <groupId>org.springframework.boot</groupId> 
 <artifactId>spring-boot-starter-parent</artifactId> 
 <version>1.3.3.RELEASE</version> 
</parent> 
<dependencies> 
 <dependency> 
  <groupId>org.springframework.boot</groupId> 
  <artifactId>spring-boot-starter-web</artifactId> 
 </dependency> 
</dependencies> 

server.port=8081
server.tomcat.max-threads=1000

package com.web.server; 
 
import org.apache.catalina.connector.Connector; 
import org.apache.coyote.http11.Http11NioProtocol; 
import org.springframework.boot.context.embedded.EmbeddedServletContainer; 
import org.springframework.boot.context.embedded.ServletContextInitializer; 
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory; 
import org.springframework.stereotype.Component; 
 
@Component() 
public class MyEmbeddedServletContainerFactory extends TomcatEmbeddedServletContainerFactory 
{ 
 public EmbeddedServletContainer getEmbeddedServletContainer(ServletContextInitializer... initializers) 
 { 
  //设置端口 
  this.setPort(8081); 
  return super.getEmbeddedServletContainer(initializers); 
 } 
  
 protected void customizeConnector(Connector connector) 
 { 
  super.customizeConnector(connector); 
  Http11NioProtocol protocol = (Http11NioProtocol)connector.getProtocolHandler(); 
  //设置最大连接数 
  protocol.setMaxConnections(2000); 
  //设置最大线程数 
  protocol.setMaxThreads(2000); 
  protocol.setConnectionTimeout(30000); 
 } 
} 

package com.web.server; 
 
import org.apache.catalina.connector.Connector; 
import org.apache.coyote.http11.Http11NioProtocol; 
import org.springframework.boot.context.embedded.EmbeddedServletContainerFactory; 
import org.springframework.boot.context.embedded.tomcat.TomcatConnectorCustomizer; 
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory; 
import org.springframework.context.annotation.Bean; 
import org.springframework.context.annotation.Configuration; 
 
@Configuration 
public class WebServerConfiguration 
{ 
 @Bean 
 public EmbeddedServletContainerFactory createEmbeddedServletContainerFactory() 
 { 
  TomcatEmbeddedServletContainerFactory tomcatFactory = new TomcatEmbeddedServletContainerFactory(); 
  tomcatFactory.setPort(8081); 
  tomcatFactory.addConnectorCustomizers(new MyTomcatConnectorCustomizer()); 
  return tomcatFactory; 
 } 
} 
class MyTomcatConnectorCustomizer implements TomcatConnectorCustomizer 
{ 
 public void customize(Connector connector) 
 { 
  Http11NioProtocol protocol = (Http11NioProtocol) connector.getProtocolHandler(); 
  //设置最大连接数 
  protocol.setMaxConnections(2000); 
  //设置最大线程数 
  protocol.setMaxThreads(2000); 
  protocol.setConnectionTimeout(30000); 
 } 
} 

package com.web.server; 
 
import org.springframework.boot.context.embedded.ConfigurableEmbeddedServletContainer; 
import org.springframework.boot.context.embedded.EmbeddedServletContainerCustomizer; 
import org.springframework.boot.context.embedded.tomcat.TomcatEmbeddedServletContainerFactory; 
import org.springframework.context.annotation.Bean; 
import org.springframework.context.annotation.Configuration; 
 
@Configuration 
public class WebServerConfiguration 
{ 
 @Bean 
 public EmbeddedServletContainerCustomizer createEmbeddedServletContainerCustomizer() 
 { 
  return new MyEmbeddedServletContainerCustomizer(); 
 } 
} 
 
class MyEmbeddedServletContainerCustomizer implements EmbeddedServletContainerCustomizer 
{ 
 public void customize(ConfigurableEmbeddedServletContainer container) 
 { 
  TomcatEmbeddedServletContainerFactory tomcatFactory = (TomcatEmbeddedServletContainerFactory)container; 
  tomcatFactory.setPort(8081); 
  //下面的操作可以参照上面的方法 
 } 
}