Shulou(Shulou.com)06/01 Report--

1. Dao layer:

Mybatis integrates spring, creates database connection pool through spring, and manages SqlSessionFactory and mapper proxy objects. Requires an integrated package of mybatis and spring

Create a SqlMapConfig.xml profile

DOCTYPE configuration

PUBLIC "- / / mybatis.org//DTD Config 3.0//EN"

"http://mybatis.org/dtd/mybatis-3-config.dtd">

Create applicationContext-dao.xml

To make it easier to change the database, write a db.properties file

Jdbc.driver= database driver

Jdbc.url=jdbc:mysql://localhost:3306/ database name? characterEncoding=utf-8

Jdbc.username= user name

Jdbc.password= password

2. Service layer:

All service implementation classes are managed in a spring container. The practice is managed by spring.

Create applicationContext-service.xml

Create applicationContext-trans.xml

To load the spring container, write the following in Web.Xml

First name

ContextConfigLocation

Classpath:spring/applicationContext*.xml

Org.springframework.web.context.ContextLoaderListener

3. Performance layer:

Springmvc framework, controller managed by springmvc

Create Springmvc.xml

To load the front-end controller (DispatcherServlet), write the following in web.xml

First name

Welcome page

CharacterEncodingFilter

Org.springframework.web.filter.CharacterEncodingFilter

Encoding

Utf-8

CharacterEncodingFilter

/ *

First name

Org.springframework.web.servlet.DispatcherServlet

ContextConfigLocation

Classpath:spring/springmvc.xml

one

Name (just be consistent with the name above)

/

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