Spring Boot简单使用

1.安装JDK1.8

2.下载idea

https://www.jetbrains.com/zh-cn/idea/download/#section=windows

3.idea安装Spring boot插件

搜索并安装Spring Assistant

4.创建项目

5.创建以下java文件

import org.springframework.boot.SpringApplication;

public class TestApplication {

	public static void main(String[] args) {
		SpringApplication.run(HelloController.class, args);
	}

}

import org.springframework.boot.autoconfigure.EnableAutoConfiguration;
import org.springframework.boot.autoconfigure.jdbc.DataSourceAutoConfiguration;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
@EnableAutoConfiguration(exclude = DataSourceAutoConfiguration.class)
public class HelloController {

    @RequestMapping("/hello")
    public String hello(){
        return "Hello World";
    }

}

6.浏览器访问

http://localhost:8080/hello，成功输出对应字符