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Spring MVC简介 基于java的实现MVC设计模式的请求驱动类型的轻量级Web框架,通过注解,无需实现任何接口,处理请求,支持restful。 三层结构:表现层、业务层、持久层 设计模式:Model(模型)、View(视图)、Controller(控制器) Mybatis框架是一个基于ORM的持久化框架,Mybatis框架不是一个完整的ORM实现,而是半自动化的ORM实现。Mybatis框架的主要特点是SQL映射器机制 持久化:就是将内存中有用的数据以某种技术保存起来,并且可以再次取出来应用。也就是说,可以将内存中的数据模型转换为存储模型,以及将存储模型转换为内存中的数据模型。内存中的数据模型可以是任意数据结构或对象模型,存储数据的类型可以是XML,二进制流,关系模型等 ORM:在持久化对象上执行基本的增、删、改、查操作 使用Mybatis的步骤 1、 加载数据库驱动 2、 创建并获取数据库链接 3、 创建jdbc statement对象 4、 设置sql语句 5、 设置sql语句中的参数(使用preparedStatement) 6、 通过statement执行sql并获取结果 7、 对sql执行结果进行解析处理 8、 释放资源(resultSet、preparedstatement、connection)Spring MVC简介 基于java的实现MVC设计模式的请求驱动类型的轻量级Web框架,通过注解,无需实现任何接口,处理请求,支持restful。 三层结构:表现层、业务层、持久层 设计模式:Model(模型)、View(视图)、Controller(控制器) Mybatis框架是一个基于ORM的持久化框架,Mybatis框架不是一个完整的ORM实现,而是半自动化的ORM实现。Mybatis框架的主要特点是SQL映射器机制 持久化:就是将内存中有用的数据以某种技术保存起来,并且可以再次取出来应用。也就是说,可以将内存中的数据模型转换为存储模型,以及将存储模型转换为内存中的数据模型。内存中的数据模型可以是任意数据结构或对象模型,存储数据的类型可以是XML,二进制流,关系模型等 ORM:在持久化对象上执行基本的增、删、改、查操作 使用Mybatis的步骤 1、 加载数据库驱动 2、 创建并获取数据库链接 3、 创建jdbc statement对象 4、 设置sql语句 5、 设置sql语句中的参数(使用preparedStatement) 6、 通过statement执行sql并获取结果 7、 对sql执行结果进行解析处理 8、 释放资源(resultSet、preparedstatement、connection)Spring MVC简介 基于java的实现MVC设计模式的请求驱动类型的轻量级Web框架,通过注解,无需实现任何接口,处理请求,支持restful。 三层结构:表现层、业务层、持久层 设计模式:Model(模型)、View(视图)、Controller(控制器) Mybatis框架是一个基于ORM的持久化框架,Mybatis框架不是一个完整的ORM实现,而是半自动化的ORM实现。Mybatis框架的主要特点是SQL映射器机制 持久化:就是将内存中有用的数据以某种技术保存起来,并且可以再次取出来应用。也就是说,可以将内存中的数据模型转换为存储模型,以及将存储模型转换为内存中的数据模型。内存中的数据模型可以是任意数据结构或对象模型,存储数据的类型可以是XML,二进制流,关系模型等 ORM:在持久化对象上执行基本的增、删、改、查操作 使用Mybatis的步骤 1、 加载数据库驱动 2、 创建并获取数据库链接 3、 创建jdbc statement对象 4、 设置sql语句 5、 设置sql语句中的参数(使用preparedStatement) 6、 通过statement执行sql并获取结果 7、 对sql执行结果进行解析处理 8、 释放资源(resultSet、preparedstatement、connection)Spring MVC简介 基于java的实现MVC设计模式的请求驱动类型的轻量级Web框架,通过注解,无需实现任何接口,处理请求,支持restful。 三层结构:表现层、业务层、持久层 设计模式:Model(模型)、View(视图)、Controller(控制器) Mybatis框架是一个基于ORM的持久化框架,Mybatis框架不是一个完整的ORM实现,而是半自动化的ORM实现。Mybatis框架的主要特点是SQL映射器机制 持久化:就是将内存中有用的数据以某种技术保存起来,并且可以再次取出来应用。也就是说,可以将内存中的数据模型转换为存储模型,以及将存储模型转换为内存中的数据模型
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