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[TOC] # 会话技术 **登录流程:** ![](https://img2023.cnblogs.com/blog/2688333/202308/2688333-20230820165940138-949147287.png) 会话:用户打开浏览器,访问web服务器的资源,会话建立,直到有一方断 阅读全文
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[TOC] # 查询全部部门信息 ```java // 知识点1: @RequestMapping(value = "/list", method = RequestMethod.GET) 等价于: @GetMapping("/list") //知识点2: private static Logger 阅读全文
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[TOC] # 入门 1.准备工作(创建springboot工程,数据库表user,实体类user) 2.引入Mybatis 的相关依赖,配置Mybatis 3.编写SQL语句(注解/xml) 创建工程时直接引入mybatis依赖: ![](https://img2023.cnblogs.com/b 阅读全文
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[TOC] # 三层架构 - controller:控制层,接收前端请求,对请求进行处理,并响应数据 - service:业务逻辑层,处理具体的业务逻辑 - dao:数据访问层(Data Access Object)(持久层),负责访问操作,包括数据得增删改查 ![](https://img2023 阅读全文
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[TOC] # Hello World 1. ![](https://img2023.cnblogs.com/blog/2688333/202308/2688333-20230804220951774-272801827.png) 2. ![](https://img2023.cnblogs.com 阅读全文
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https://cloud.tencent.com/developer/article/2244737 阅读全文
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https://blog.csdn.net/Hudas/article/details/124351790 https://blog.csdn.net/qq_37493556/article/details/92805912 阅读全文
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https://www.zhihu.com/question/598727285/answer/3009633117 https://www.jianshu.com/p/23effe3a2dd1 阅读全文
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https://zhuanlan.zhihu.com/p/266282015 阅读全文
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git init git add . git commit -m 'first commit' git remote add ```shell $ git push origin master:master warning: auto-detection of host provider took 阅读全文