一、使用@Profile 1.1、@Profile修饰类 开发环境 package com.example.demo.config; import com.example.demo.entity.AppData; import org.springframework.context.annotation.Bean; import org.springframework.context.annotation.Configuration; import org.springframework.context.annotation.Profile; @Configuration @Profile("development") public class DevelopmentConfig { @Bean public AppData getAppData() { AppData appData = new AppData(); appData.setEnvironmentName("development"); return appData; } } 正式环境 package...