Spring Boot 简单配置
1.首先打开eclipse,创建一个Maven项目,如图所示的项目结构
2.在src/main/resources目录下创建一个application.properties文件(如过需要修改端口号的话),在里面加上一句话即可
//这个端口号是可以随意写的,只要不冲突就行
server.port=8888
3.在pom.xml中添加各种包的依赖
<!-- 定义公共资源版本 --> <parent> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-parent</artifactId> <version>2.0.1.RELEASE</version> <relativePath /> </parent> <properties> <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding> <project.reporting.outputEncoding>UTF-8</project.reporting.outputEncoding> <java.version>1.8</java.version> </properties> <dependencies> <!-- 上边引入 parent,因此 下边无需指定版本 --> <!-- 包含 mvc,aop 等jar资源 --> <dependency> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-starter-web</artifactId> </dependency> </dependencies> <build> <plugins> <plugin> <groupId>org.springframework.boot</groupId> <artifactId>spring-boot-maven-plugin</artifactId> </plugin> </plugins> </build>
4.在src/main/java路径下创建com.light.springboot类路径,添加一个SpringbootApplication.java带main方法的类,
@SpringBootApplication public class SpringbootApplication { public static void main(String[] args) { SpringApplication.run(SpringbootApplication.class, args); } }
5.创建一个package,如:com.light.springboot.controller,编写一个简单的controller类,
@RestController public class TestController { @GetMapping(value = "/helloworld") public String helloworld() { return "helloworld"; } }
6.右键启动SpringbootApplication.java类,出现 Started SpringbootApplication in 3.16 seconds (JVM running for 3.582) 字样,即启动成功!
在浏览器中输入localhhost:/helloworld