? 熟悉Spring基础
? 熟悉Maven使用
? Java8及以上
? Maven 3.3及以上:https://docs.spring.io/spring-boot/docs/current/reference/html/getting-started.html#getting-started-system-requirements
? 文档地址: https://www.yuque.com/atguigu/springboot
? 文档不支持旧版本IE、Edge浏览器,请使用chrome或者firefox
? 视频地址: http://www.gulixueyuan.com/    https://www.bilibili.com/video/BV19K4y1L7MT?p=1
? 源码地址:https://gitee.com/leifengyang/springboot2
? Java 8 & 兼容java14 .
? Maven 3.3+
? idea 2019.1.2
<mirrors>
      <mirror>
        <id>nexus-aliyun</id>
        <mirrorOf>central</mirrorOf>
        <name>Nexus aliyun</name>
        <url>http://maven.aliyun.com/nexus/content/groups/public</url>
      </mirror>
  </mirrors>
 
  <profiles>
         <profile>
              <id>jdk-1.8</id>
              <activation>
                <activeByDefault>true</activeByDefault>
                <jdk>1.8</jdk>
              </activation>
              <properties>
                <maven.compiler.source>1.8</maven.compiler.source>
                <maven.compiler.target>1.8</maven.compiler.target>
                <maven.compiler.compilerVersion>1.8</maven.compiler.compilerVersion>
              </properties>
         </profile>
  </profiles>
需求:浏览发送/hello请求,响应 Hello,Spring Boot 2
    <parent>
        <groupId>org.springframework.boot</groupId>
        <artifactId>spring-boot-starter-parent</artifactId>
        <version>2.3.4.RELEASE</version>
    </parent>
    <dependencies>
        <dependency>
            <groupId>org.springframework.boot</groupId>
            <artifactId>spring-boot-starter-web</artifactId>
        </dependency>
    </dependencies>
/**
 * 主程序类
 * @SpringBootApplication:这是一个SpringBoot应用
 */
@SpringBootApplication
public class MainApplication {
    public static void main(String[] args) {
        SpringApplication.run(MainApplication.class,args);
    }
}
@RestController
public class HelloController {
    @RequestMapping("/hello")
    public String handle01(){
        return "Hello, Spring Boot 2!";
    }
}
直接运行main方法
application.properties
server.port=8888
 <build>
      <plugins>
         <plugin>
             <groupId>org.springframework.boot</groupId>
             <artifactId>spring-boot-maven-plugin</artifactId>
         </plugin>
     </plugins>
 </build>
把项目打成jar包,直接在目标服务器执行即可。
注意点:
? 取消掉cmd的快速编辑模式
原文:https://www.cnblogs.com/lovexiao/p/14278993.html