SSM（mybatisplus）整合配置

结构

更新：+ mybatis plus

maven依赖

1. spring相关2. servlet和jsp3. mybatis相关

4. mysql驱动和c3p0连接池5. junit4和jstl

org.springframework spring-context 5.3.9

org.aspectj

aspectjweaver 1.8.7

org.springframework spring-jdbc 5.3.9

org.springframework spring-tx 5.3.9

org.springframework spring-test 5.3.9

org.springframework spring-webmvc 5.3.9

javax.servlet

javax.servlet-api 3.1.0 provided

javax.servlet.jsp jsp-api 2.0

com.baomidou mybatis-plus 3.4.3.4

mysql

mysql-connector-java 8.0.25

com.mchange c3p0 0.9.5.2

junit junit 4.12

jstl jstl 1.2

web.xml

1. 配置Spring

2. 配置SpringMVC前端控制器3. 乱码过滤器4. rest

xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\"

xsi:schemaLocation=\"http://xmlns.jcp.org/xml/ns/javaee http://xmlns.jcp.org/xml/ns/javaee/web-app_4_0.xsd\" version=\"4.0\">

contextConfigLocation

classpath:applicationContext.xml

org.springframework.web.context.ContextLoaderListener

DispatcherServlet

org.springframework.web.servlet.DispatcherServlet

contextConfigLocation classpath:springMVC.xml

1

DispatcherServlet /

CharacterEncodingFilter

org.springframework.web.filter.CharacterEncodingFilter

encoding UTF-8

forceRequestEncoding true

forceResponseEncoding true

CharacterEncodingFilter /*

HiddenHttpMethodFilter

org.springframework.web.filter.HiddenHttpMethodFilter

HiddenHttpMethodFilter /*

HttpPutFormContentFilter

org.springframework.web.filter.HttpPutFormContentFilter

HttpPutFormContentFilter /*

resources

applicationContext.xml

1. 组件扫描并排除 controller 包2. 加载properties⽂件3. 配置数据源

4. 配置SessionFactory5. 配置Mapper6. 事务管理器7. 配置事务增强8. 事务的AOP植⼊

xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:mvc=\"http://www.springframework.org/schema/mvc\" xmlns:context=\"http://www.springframework.org/schema/context\" xmlns:tx=\"http://www.springframework.org/schema/tx\" xmlns:aop=\"http://www.springframework.org/schema/aop\"

xsi:schemaLocation=\"http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/mvc

http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/context

http://www.springframework.org/schema/context/spring-context.xsd http://www.springframework.org/schema/tx http://www.springframework.org/schema/tx/spring-tx.xsd http://www.springframework.org/schema/aop http://www.springframewo

jdbc.properties

jdbc.driver=com.mysql.cj.jdbc.Driver

jdbc.url=jdbc:mysql://localhost:3306/test?useSSL=false&serverTimezone=UTC&allowPublicKeyRetrieval=true&characterEncoding=utf-8jdbc.username=rootjdbc.password=root

log4j.properties

#

# Hibernate, Relational Persistence for Idiomatic Java#

# License: GNU Lesser General Public License (LGPL), version 2.1 or later.

# See the lgpl.txt file in the root directory or .#

### direct log messages to stdout ###

log4j.appender.stdout=org.apache.log4j.ConsoleAppenderlog4j.appender.stdout.Target=System.err

log4j.appender.stdout.layout=org.apache.log4j.PatternLayout

log4j.appender.stdout.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n### direct messages to file hibernate.log ###

#log4j.appender.file=org.apache.log4j.FileAppender#log4j.appender.file.File=hibernate.log

#log4j.appender.file.layout=org.apache.log4j.PatternLayout

#log4j.appender.file.layout.ConversionPattern=%d{ABSOLUTE} %5p %c{1}:%L - %m%n### set log levels - for more verbose logging change 'info' to 'debug' ###log4j.rootLogger=all, stdout

mybatis-config.xml

mapper、⾃动装载bean、数据源 都交给Spring管理

PUBLIC \"-//mybatis.org//DTD Config 3.0//EN\" \"http://mybatis.org/dtd/mybatis-3-config.dtd\">

springMVC.xml

1. 组件扫描，扫描 controller2. 配置MVC注解驱动

3. 内部资源视图解析器（前缀后缀）4. 开放静态资源访问权限

xmlns:xsi=\"http://www.w3.org/2001/XMLSchema-instance\" xmlns:mvc=\"http://www.springframework.org/schema/mvc\" xmlns:context=\"http://www.springframework.org/schema/context\" xsi:schemaLocation=\"http://www.springframework.org/schema/beans http://www.springframework.org/schema/beans/spring-beans.xsd http://www.springframework.org/schema/mvc

http://www.springframework.org/schema/mvc/spring-mvc.xsd http://www.springframework.org/schema/context

http://www.springframework.org/schema/context/spring-context.xsd\">