com.zm/controller.helloController.java

import org.springframework.stereotype.Controller;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody;

@Controller
public class helloController {
@ResponseBody
@RequestMapping("/hi")
    public String hello()
    {
        return "hellow";
    }
}

java代码截图