spring boot入门操作(一)
spring boot入门操作
创建HelloWorld
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新建maven project ,选择artifact id 为maven-archetype-quicktype
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创建pom,在project中添加
org.springframework.boot
spring-boot-starter-parent
1.5.4.RELEASE
在properties在添加<java.version>1.8</java.version>
在dependencies里添加
org.springframework.boot
spring-boot-starter-web
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update maven
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创建HelloWorldController类
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@RestController
public class HelloWorldController {
@RequestMapping("/hello")
public String hello(){
return "Hello World!";
}
} -
编写启动类 APP.java
@SpringBootApplication
public class App
{
public static void main( String[] args )
{
System.out.println( "console Hello World!" );
SpringApplication.run(App.class, args);
}
} -
浏览器输入localhost:8080/hello

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