第一个 页面

第一个 页面

package cn.asdasd.demo;

import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RequestMethod;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class HelloController {

    @RequestMapping(value = "/hello",method = RequestMethod.GET)
    public String say() {
        return " hello spring booy ";
    }
}

注解 @RestController

路由 @RequestMapping(value = "/hello",method = RequestMethod.GET)