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  • SpringBoot第一节

    1.创建一个StringInitializr项目(步骤如下)

      (1)

      

      (2)

      

      (3)

      

       (4)

      

    2、DemoApplication类

    复制代码
    package com.example.demo;
    
    import org.springframework.boot.SpringApplication;
    import org.springframework.boot.autoconfigure.SpringBootApplication;
    import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
    
    @SpringBootApplication(exclude= {DataSourceAutoConfiguration.class})
    public class DemoApplication {
        public static void main(String[] args) {
            SpringApplication.run(DemoApplication.class, args);
        }
    
    }
    复制代码

    3、创建Controller类

    复制代码
    package com.example.demo.controller;
    
    import org.springframework.stereotype.Controller;
    import org.springframework.web.bind.annotation.RequestMapping;
    import org.springframework.web.bind.annotation.ResponseBody;
    
    @Controller
    public class sss {
        @RequestMapping("/hello")
        @ResponseBody
        public String deom(){
            return "Hello Word!!!";
        }
    }
    复制代码

    4、启动控制台DemoApplication类,运行结果如下

     5、启动页面,运行结果如下

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  • 原文地址:https://www.cnblogs.com/wang01/p/11983896.html
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