springboot

注解

1. @SpringBootApplication
   标注在类上，表示该类是“主配置类”，运行该类的main方法启动应用
   
   
2. @RunWith(SpringRunner.class)
   @SpringBootTest
   使用 Spring 进行单元测试
   
   
3. @ConfigurationProperties
   获取配置文件值
   
   

   package com.ruoyi;
   
   import org.springframework.boot.context.properties.ConfigurationProperties;
   import org.springframework.stereotype.Component;
   
   import lombok.Data;
   
   @Component
   @ConfigurationProperties(prefix = "ruoyi")
   @Data
   public class ProDemo {
   
       private String profile;
   }

   View Code
   

   package com.ruoyi;
   
   import org.junit.Test;
   import org.junit.runner.RunWith;
   import org.springframework.beans.factory.annotation.Autowired;
   import org.springframework.boot.test.context.SpringBootTest;
   import org.springframework.test.context.junit4.SpringRunner;
   
   @RunWith(SpringRunner.class)
   @SpringBootTest
   public class TestBoot {
       
       @Autowired
       private ProDemo pro;
   
       @Test
       public void doTest() {
           System.err.println("xxx" + pro.getProfile());
       }
   }

   View Code

    
   读取配置文件，方法2：

   

       @Value("${ruoyi.port}")
       private Integer port;

   View Code

    

springboot

springboot

原文：https://www.cnblogs.com/argor/p/12380986.html