1.在idea中新建一個(gè)空項(xiàng)目,添加一個(gè)Spring Initializr模塊

2.在pom.xml中添加以下配置
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-test</artifactId>
<scope>test</scope>
</dependency>
3.在自動(dòng)生成的java package下新建一個(gè)control包,寫(xiě)一個(gè)controller類

@RestController
public class HelloController {
@RequestMapping(value="/hello",method = RequestMethod.GET)
public String getHello(){
return"Hello Spring Boot";
}
}
(類上面RestController注解不要遺漏)
4.運(yùn)行DemoApplication類(模塊創(chuàng)建自動(dòng)生成)
控制臺(tái)出現(xiàn)以下樣示則表示代碼通過(guò)
也可通過(guò)postman進(jìn)行測(cè)試
