yaml配置 connection-timeout: 20000

server:
  port: 9898
  servlet:
    context-path: /test
  tomcat:
    connection-timeout: 20000
    max-connections: 250
    accept-count: 300

spring源码设置自定义tomcat参数 customizeConnector(connector);

@Override
	public WebServer getWebServer(ServletContextInitializer... initializers) {
		if (this.disableMBeanRegistry) {
			Registry.disableRegistry();
		}
		Tomcat tomcat = new Tomcat();
		File baseDir = (this.baseDirectory != null) ? this.baseDirectory : createTempDir("tomcat");
		tomcat.setBaseDir(baseDir.getAbsolutePath());
		Connector connector = new Connector(this.protocol);
		connector.setThrowOnFailure(true);
		tomcat.getService().addConnector(connector);
		customizeConnector(connector);
		tomcat.setConnector(connector);
		tomcat.getHost().setAutoDeploy(false);
		configureEngine(tomcat.getEngine());
		for (Connector additionalConnector : this.additionalTomcatConnectors) {
			tomcat.getService().addConnector(additionalConnector);
		}
		prepareContext(tomcat.getHost(), initializers);
		return getTomcatWebServer(tomcat);
	}

private void customizeConnectionTimeout(ConfigurableTomcatWebServerFactory factory, Duration connectionTimeout) {
		factory.addConnectorCustomizers((connector) -> {
			ProtocolHandler handler = connector.getProtocolHandler();
			if (handler instanceof AbstractProtocol) {
				AbstractProtocol<?> protocol = (AbstractProtocol<?>) handler;
				protocol.setConnectionTimeout((int) connectionTimeout.toMillis());
			}
		});
	}

##socket设置读写超时源码

##写超时判断

##读超时判断