springboot读取配置文件例子(value方法)

 

配置文件application.yml内容:

server:
  port: 8080
spring:
  application:
    name: hxltest
  main:
    banner-mode: off
logging:
  level:
    root: debug
student:
    name: 张三
    age: 20

 

package com.example.hxltest;

import org.springframework.beans.factory.annotation.Value;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.RestController;

@RestController
public class ValueTest2{
    @Value("${server.port}")
    private Integer serverPort;

    @Value("${student.name}")
    private String studentName;

    @GetMapping("/getproperties02")
    public String getInfo() {
        return "serverPort: " + serverPort+ ",student name: " + studentName;
    }
}

 

 

启动项目后，浏览器输入如下地址

http://127.0.0.1:8080/getproperties02