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Spring Boot中以代码方式配置Tomcat

单调先生 2022-09-01 阅读 103

在Spring Boot2.0以上配置嵌入式Servlet容器时EmbeddedServletContainerCustomizer类不存在,经网络查询发现被WebServerFactoryCustomizer替代.

Spring Boot 1.0中:

通用配置举例

@Component
public static class CustomServletContainer implements EmbeddedServletContainerCustomizer{
@Override
public void customize(ConfigurableEmbeddedServletContainer container) {
container.setPort(8888);//配置端口
container.addErrorPages(new ErrorPage(HttpStatus.NOT_FOUND, "/404.html"));//配置错误页面
container.setSessionTimeout(10,TimeUnit.MINUTES);//配置用户会话过期时间
}

}

特定配置举例

以Tomcat为例。
@Bean
public EmbeddedServletContainerFactory servletContainer() {
TomcatEmbeddedServletContainerFactory factory = new TomcatEmbeddedServletContainerFactory();
factory.setPort(8888);
factory.setSessionTimeout(10, TimeUnit.MINUTES);
factory.addErrorPages(new ErrorPage(HttpStatus.NOT_FOUND, "/404.html"));
return factory;
}

在springboot2.0之后

@FunctionalInterface
public interface WebServerFactoryCustomizer<T extends WebServerFactory> {
void customize(T factory);
}

 

package springboot.configure;

import org.springframework.boot.web.server.ConfigurableWebServerFactory;
import org.springframework.boot.web.server.ErrorPage;
import org.springframework.boot.web.server.WebServerFactoryCustomizer;
import org.springframework.http.HttpStatus;
import org.springframework.stereotype.Component;
@Component
public class CustomServletContainer implements WebServerFactoryCustomizer<ConfigurableWebServerFactory>{
@Override
public void customize(ConfigurableWebServerFactory factory) {
factory.setPort(8888);
factory.addErrorPages(new ErrorPage(HttpStatus.NOT_FOUND,"/404.html"));
}

}

 

@Bean
public ConfigurableServletWebServerFactory webServerFactory() {
TomcatServletWebServerFactory factory = new TomcatServletWebServerFactory();
factory.setPort(9000);
factory.setUriEncoding();//只能设置session,session过期时间只能在配置文件中配置
return factory;
}

 

 

 

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