Java Spring Boot VS .NetCore (一)來一個簡單的 Hello World

 

系列文章

Java Spring Boot VS .NetCore (一)來一個簡單的 Hello Worldhtml

Java Spring Boot VS .NetCore (二)實現一個過濾器Filterweb

Java Spring Boot VS .NetCore (三)Ioc容器處理spring

Java Spring Boot VS .NetCore (四)數據庫操做 Spring Data JPA vs EFCore數據庫

Java Spring Boot VS .NetCore (五)MyBatis vs EFCoreapp

Java Spring Boot VS .NetCore (六) UI thymeleaf vs cshtml學習

Java Spring Boot VS .NetCore (七) 配置文件ui

Java Spring Boot VS .NetCore (八) Java 註解 vs .NetCore Attributespa

Java Spring Boot VS .NetCore (九) Spring Security vs .NetCore Securitycode

Java Spring Boot VS .NetCore (十) Java Interceptor vs .NetCore Interceptorhtm

Java Spring Boot VS .NetCore (十一)自定義標籤 Java Tag Freemarker VS .NetCore Tag TagHelper

今天開始學習Spring Boot,後面的文章會結合二者區別一邊學習一邊理解用法上的區別

Java環境配置就不說明了

Java:

建立一個類 命名爲 HomeController

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class HomeController {
    @RequestMapping("/helloworld")

    public String Index()
    {
       return  "Hello World";
    }
}

.NetCore

using System.Linq;
using System.Threading.Tasks;
using Microsoft.AspNetCore.Mvc;

namespace ExpressServices.Controllers
{
    public class HomeController : Controller
    {
        [Route("~/helloworld")]
        public IActionResult Index()
        {
            return Content("Hello World");
        }
    }
}

路由區別

路由:@RequestMapping("/helloworld")  vs   [Route("~/helloworld")]

包引用區別

import org.springframework.web.bind.annotation.RestController

using Microsoft.AspNetCore.Mvc;



主程序入口

@SpringBootApplication
public class DemoApplication {


    public static void main(String[] args) {
        SpringApplication.run(DemoApplication.class, args);
    }
}
public class Program
    {
        public static void Main(string[] args)
        {
            CreateWebHostBuilder(args).Build().Run();
        }

        public static IWebHostBuilder CreateWebHostBuilder(string[] args) =>
            WebHost.CreateDefaultBuilder(args)
               .UseUrls("http://localhost:20002")
                .UseStartup<Startup>();
    }

都有不少類似之處,思想上沒什麼區別,因此 一個Hello World 很快就搞定了~

運行下Spring Boot 項目

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