springboot-json-config
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标题 "springboot-json-config" 指向的是一个Spring Boot项目,它着重于利用JSON配置文件来替代Spring Boot默认的属性配置方式。这样的设计可以使应用的配置更加灵活,特别是对于数据库(如MySQL)和缓存服务(如Redis)的动态配置,能够方便地在运行时更改或扩展设置。 在描述中提到的“不通过spring默认配置”,这意味着开发者可能选择不使用`application.properties`或`application.yml`文件,而是将配置信息存储在`config.json`文件中。这种做法可能是因为JSON格式在某些场景下更易于阅读和管理,尤其是在处理复杂结构的数据时。 "并使用通用mapper(tk.mapper)"这一部分表明项目中采用了Tk.Mapper,这是一个广泛使用的Spring Boot集成MyBatis的工具,提供了许多便利的注解,简化了Mapper接口的编写。Tk.Mapper使得开发人员能够快速实现CRUD操作,提高了开发效率。 在Java开发中,Spring Boot因其简洁的配置和快速的启动时间而广受欢迎。它通过自动配置和 starter 包简化了微服务的构建。而动态配置则是微服务架构中的一大优势,它允许我们在不重启服务的情况下更新配置,这对于生产环境中的系统维护至关重要。 对于MySQL,它是关系型数据库管理系统的一种,广泛用于Web应用。在Spring Boot中,可以通过JDBC或者MyBatis等库进行数据访问。动态配置MySQL意味着可以在运行时改变数据库连接参数,如URL、用户名、密码等,这在多环境部署或需要临时切换数据库的情况下非常有用。 Redis则是一种高性能的键值对内存数据库,常被用作缓存服务。在Spring Boot中,可以使用Spring Data Redis库轻松集成Redis。动态配置Redis意味着可以实时调整Redis的相关参数,例如超时时间、连接池大小等,以适应不同的负载需求。 总结起来,这个项目的核心是创建了一个使用JSON配置文件的Spring Boot应用,它不依赖Spring Boot的默认配置机制,而是通过`config.json`来管理配置,包括数据库连接和缓存服务的设置。此外,它还利用了Tk.Mapper这一工具,提高了与MySQL交互的效率。这样的设计体现了灵活性和可扩展性,是现代微服务架构的一个实例。
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