Spring 项目 运行后打印程序的IP以及端口

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import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.ConfigurableApplicationContext; import org.springframework.core.env.Environment;   import java.net.InetAddress;   @SpringBootApplication public class DemoApp {     public static void main(String[] args)  {                 SpringApplication.run(DemoApp.class, args);     } }

 

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import org.springframework.boot.SpringApplication; import org.springframework.boot.autoconfigure.SpringBootApplication; import org.springframework.context.ConfigurableApplicationContext; import org.springframework.core.env.Environment;   import java.net.InetAddress;   @SpringBootApplication public class DemoApp {     public static void main(String[] args) throws Exception  {         ConfigurableApplicationContext application = SpringApplication.run(DemoApp.class, args);         Environment env = application.getEnvironment();         String ip = InetAddress.getLocalHost().getHostAddress();         String port = env.getProperty("server.port");         String property = env.getProperty("server.servlet.context-path");         String path = property == null ? "" :  property;         System.out.println(                 "\n\t" +                         "----------------------------------------------------------\n\t" +                         "Application Sailrui-Boot is running! Access URLs:\n\t" +                         "Local: \t\thttp://localhost:" + port + path + "/\n\t" +                         "External: \thttp://" + ip + ":" + port + path + "/\n\t" +                         "------------------------------------------------------------");     } }