Java优学网SpringBoot配置入门解析：快速掌握环境设置与端口数据库配置技巧

server.port=8080 spring.datasource.url=jdbc:mysql://localhost:3306/test

server: port: 8081 servlet:

context-path: /api

spring: application:

name: user-service

spring: profiles:

active: dev

server: port: 8080 database:

url: jdbc:mysql://localhost:3306/dev_db

server: port: 80 database: url: jdbc:mysql://prod-server:3306/prod_db

spring: datasource: # 这里应该缩进 url: jdbc:mysql://localhost/test