Springboot入门

Posted 2020-09-06 豆芽的博客

pom.xml

 1 <?xml version="1.0" encoding="UTF-8"?>
 2 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
 3          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
 4   <modelVersion>4.0.0</modelVersion>
 5 
 6   <groupId>douya</groupId>
 7   <artifactId>Blog_SpringBoot</artifactId>
 8   <version>0.0.1-SNAPSHOT</version>
 9   <packaging>jar</packaging>
10 
11   <name>spring-web-demo</name>
12   <description>Demo project for Spring WebMvc</description>
13 
14   <parent>
15     <groupId>org.springframework.boot</groupId>
16     <artifactId>spring-boot-starter-parent</artifactId>
17     <version>1.3.5.RELEASE</version>
18     <relativePath/>
19   </parent>
20 
21   <properties>
22     <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
23     <java.version>1.8</java.version>
24   </properties>
25 
26   <dependencies>
27     <dependency>
28       <groupId>org.springframework.boot</groupId>
29       <artifactId>spring-boot-starter-web</artifactId>
30       <!-- spring-boot-starter：核心模块，包括自动配置支持、日志和YAML -->
31     </dependency>
32   </dependencies>
33 
34   <build>
35     <plugins>
36       <plugin>
37         <groupId>org.springframework.boot</groupId>
38         <artifactId>spring-boot-maven-plugin</artifactId>
39       </plugin>
40     </plugins>
41   </build>
42 
43 
44 </project> 

src/main/java/a/

 1 package a;
 2 
 3 import org.springframework.boot.SpringApplication;
 4 import org.springframework.boot.autoconfigure.SpringBootApplication;
 5 import org.springframework.web.bind.annotation.RequestMapping;
 6 import org.springframework.web.bind.annotation.RestController;
 7 
 8 @SpringBootApplication
 9 @RestController
10 public class Application {
11 
12     @RequestMapping("/")
13     public String greeting() {
14         return "Hello World2!";
15     }
16 
17     @RequestMapping("/p")
18     public String greeting2() {
19         return "Hello World pp2!";
20     }
21     @RequestMapping("/h")
22     public String greeting3() {
23         return "Hello World pp2!";
24     }
25 
26     public static void main(String[] args) {
27         SpringApplication.run(Application.class, args);
28     }
29 }