一个功能 浏览器发送hello请求,服务器接受请求并处理,响应Hello World字符串. 1.创建一个maven工程;(jar) 2.导入依赖Spring Boot相关的依赖
参考:https://projects.spring.io/spring-boot/#quick-start
<parent>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-parent</artifactId>
<version>2.0.2.RELEASE</version>
</parent>
<dependencies>
<dependency>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-starter-web</artifactId>
</dependency>
</dependencies>
3.编写一个主程序;启动Spring Boot应用 4.编写相关Controller、Service
package hello;
import org.springframework.boot.*;
import org.springframework.boot.autoconfigure.*;
import org.springframework.stereotype.*;
import org.springframework.web.bind.annotation.*;
@Controller
@EnableAutoConfiguration
public class SampleController {
@RequestMapping("/")
@ResponseBody
String home() {
return "Hello World!";
}
public static void main(String[] args) throws Exception {
SpringApplication.run(SampleController.class, args);
}
}
5.运行主程序测试 6.简化部署
pox.xml配置
<build>
<plugins>
<plugin>
<groupId>org.springframework.boot</groupId>
<artifactId>spring-boot-maven-plugin</artifactId>
</plugin>
</plugins>
</build>
可以将应用打包生成一个可执行的jar包