$1、首先下載maven
1)、然后將apache-maven-3.5.3-bin.zip解壓到當(dāng)前文件夾,最好放置在D或者E盤根目錄
2)、在上一個(gè)文件所在的根目錄下新建一個(gè)文件夾,名字叫做MavenRepository,這個(gè)文件夾是maven下載jar包自動(dòng)存放的文件夾
3)、修改D:\apache-maven-3.5.3\conf目錄下的settings.xml文件,將localRepository中的內(nèi)容修改為MavenRepository的路徑,例如:D:/MavenRepositor,作用是指定maven下載jar包的存放路徑

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4)、任然是修改D:\apache-maven-3.5.3\conf目錄下的settings.xml文件,修改為下圖的樣式,因?yàn)槲覀內(nèi)绻苯釉谠瓉淼穆窂缴?,是國外的網(wǎng)站,下載jar包速度會(huì)比較慢,所以我們使用aliyun網(wǎng)站,從這里下載

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5)、配置環(huán)境變量
配置環(huán)境變量分為2步
第一步:配置一個(gè)叫做M2_HOME的環(huán)境變量

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第二步:修改path,在path的最前面加上%M2_HOME%\bin;

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配置完成以后,打開cmd測試一下是否配置完成,輸入: mvn -version測試環(huán)境變量是否配置好

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5)、在IntelliJ IDEA中配置maven
打開-File-Settings

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6)、新建maven項(xiàng)目

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參考圖片中給所選項(xiàng),點(diǎn)擊下一步

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點(diǎn)擊下一步

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點(diǎn)擊下一步

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完成
7)、在main下面新建一個(gè)resouces目錄,轉(zhuǎn)成資源目錄

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8)、修改pom.xml
<?xml version="1.0" encoding="UTF-8"?>
<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
<modelVersion>4.0.0</modelVersion>
<groupId>neusoft</groupId>
<artifactId>neusoft</artifactId>
<version>1.0-SNAPSHOT</version>
<packaging>war</packaging>
<name>neusoft Maven Webapp</name>
<!-- FIXME change it to the project's website -->
<url>http://www.example.com</url>
<properties>
<project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
<maven.compiler.source>1.8</maven.compiler.source>
<maven.compiler.target>1.8</maven.compiler.target>
<!-- spring版本號(hào) -->
<spring.version>4.0.2.RELEASE</spring.version>
<!-- mybatis版本號(hào) -->
<mybatis.version>3.2.6</mybatis.version>
<!-- log4j日志文件管理包版本 -->
<slf4j.version>1.7.7</slf4j.version>
<log4j.version>1.2.17</log4j.version>
</properties>
<dependencies>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>3.8.1</version>
<scope>test</scope>
</dependency>
<!-- 導(dǎo)入java ee jar包(可以去除index.jsp報(bào)錯(cuò)) -->
<dependency>
<groupId>javax</groupId>
<artifactId>javaee-api</artifactId>
<version>7.0</version>
</dependency>
<dependency>
<groupId>junit</groupId>
<artifactId>junit</artifactId>
<version>4.11</version>
<!-- 表示開發(fā)的時(shí)候引入,發(fā)布的時(shí)候不會(huì)加載此包 -->
<scope>test</scope>
</dependency>
<!-- spring核心包 -->
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-core</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-web</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-oxm</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-tx</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-jdbc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-webmvc</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-aop</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-context-support</artifactId>
<version>${spring.version}</version>
</dependency>
<dependency>
<groupId>org.springframework</groupId>
<artifactId>spring-test</artifactId>
<version>${spring.version}</version>
</dependency>
<!-- mybatis核心包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis</artifactId>
<version>${mybatis.version}</version>
</dependency>
<!-- mybatis/spring包 -->
<dependency>
<groupId>org.mybatis</groupId>
<artifactId>mybatis-spring</artifactId>
<version>1.2.2</version>
</dependency>
<!-- 導(dǎo)入Mysql數(shù)據(jù)庫鏈接jar包 -->
<dependency>
<groupId>mysql</groupId>
<artifactId>mysql-connector-java</artifactId>
<version>5.1.30</version>
</dependency>
<!-- 導(dǎo)入dbcp的jar包,用來在applicationContext.xml中配置數(shù)據(jù)庫 -->
<dependency>
<groupId>commons-dbcp</groupId>
<artifactId>commons-dbcp</artifactId>
<version>1.2.2</version>
</dependency>
<!-- JSTL標(biāo)簽類 -->
<dependency>
<groupId>jstl</groupId>
<artifactId>jstl</artifactId>
<version>1.2</version>
</dependency>
<!-- 日志文件管理包 -->
<!-- log start -->
<dependency>
<groupId>log4j</groupId>
<artifactId>log4j</artifactId>
<version>${log4j.version}</version>
</dependency>
<!-- 格式化對(duì)象,方便輸出日志 -->
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>fastjson</artifactId>
<version>1.1.41</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-api</artifactId>
<version>${slf4j.version}</version>
</dependency>
<dependency>
<groupId>org.slf4j</groupId>
<artifactId>slf4j-log4j12</artifactId>
<version>${slf4j.version}</version>
</dependency>
<!-- log end -->
<!-- 映入JSON -->
<dependency>
<groupId>org.codehaus.jackson</groupId>
<artifactId>jackson-mapper-asl</artifactId>
<version>1.9.13</version>
</dependency>
<!-- 上傳組件包 -->
<dependency>
<groupId>commons-fileupload</groupId>
<artifactId>commons-fileupload</artifactId>
<version>1.3.1</version>
</dependency>
<dependency>
<groupId>commons-io</groupId>
<artifactId>commons-io</artifactId>
<version>2.4</version>
</dependency>
<dependency>
<groupId>commons-codec</groupId>
<artifactId>commons-codec</artifactId>
<version>1.9</version>
</dependency>
<dependency>
<groupId>com.alibaba</groupId>
<artifactId>druid</artifactId>
<version>1.0.9</version>
</dependency>
</dependencies>
<build>
<finalName>ssm_maven_demo</finalName>
<resources>
<resource>
<directory>src/main/java</directory>
<!-- 此配置不可缺,否則mybatis的Mapper.xml將會(huì)丟失 -->
<includes>
<include>**/*.xml</include>
</includes>
</resource>
<!--指定資源的位置-->
<resource>
<directory>src/main/resources</directory>
</resource>
</resources>
<pluginManagement><!-- lock down plugins versions to avoid using Maven defaults (may be moved to parent pom) -->
<plugins>
<plugin>
<artifactId>maven-clean-plugin</artifactId>
<version>3.0.0</version>
</plugin>
<!-- see http://maven.apache.org/ref/current/maven-core/default-bindings.html#Plugin_bindings_for_war_packaging -->
<plugin>
<artifactId>maven-resources-plugin</artifactId>
<version>3.0.2</version>
</plugin>
<plugin>
<artifactId>maven-compiler-plugin</artifactId>
<version>3.7.0</version>
</plugin>
<plugin>
<artifactId>maven-surefire-plugin</artifactId>
<version>2.20.1</version>
</plugin>
<plugin>
<artifactId>maven-war-plugin</artifactId>
<version>3.2.0</version>
</plugin>
<plugin>
<artifactId>maven-install-plugin</artifactId>
<version>2.5.2</version>
</plugin>
<plugin>
<artifactId>maven-deploy-plugin</artifactId>
<version>2.8.2</version>
</plugin>
<plugin>
<!--Mybatis-generator插件,用于自動(dòng)生成Mapper和POJO-->
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-maven-plugin</artifactId>
<version>1.3.2</version>
<configuration>
<!--配置文件的位置-->
<configurationFile>src/main/resources/mybatis/generatorConfig.xml</configurationFile>
<verbose>true</verbose>
<overwrite>true</overwrite>
</configuration>
<executions>
<execution>
<id>Generate MyBatis Artifacts</id>
<goals>
<goal>generate</goal>
</goals>
</execution>
</executions>
<dependencies>
<dependency>
<groupId>org.mybatis.generator</groupId>
<artifactId>mybatis-generator-core</artifactId>
<version>1.3.2</version>
</dependency>
</dependencies>
</plugin>
</plugins>
</pluginManagement>
</build>
</project>
選擇右下角的import changes
9)、將webapp下面的內(nèi)容全部刪除,然后將建立以下的目錄結(jié)構(gòu),配置對(duì)應(yīng)的web.xml

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10)、resorces對(duì)應(yīng)ssm框架的config目錄,目錄結(jié)構(gòu)如下:

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11)、在main下創(chuàng)建一個(gè)java目錄,然后轉(zhuǎn)換成,再在java下創(chuàng)建一個(gè)com.neusoft包,然后將我之前寫在ssm框架里面的src里面的包,同樣從com.neusoft包里面復(fù)制過來,結(jié)構(gòu)如下

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12)、配置tomcat服務(wù)器
13)、配置mybatis自動(dòng)生成器
首先創(chuàng)建一個(gè)generatorConfig.xml,寫在mybatis下面,注意configurationFile屬性里面的值是否對(duì)應(yīng)generatorConfig.xmll的真實(shí)路徑
<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE generatorConfiguration
PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
"http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
<generatorConfiguration>
<!-- 引入配置文件 -->
<!--TODO 注意?。。∽詣?dòng)生成代碼 要把這句放開,鏈接數(shù)據(jù)庫-->
<!-- 指定數(shù)據(jù)連接驅(qū)動(dòng)jar地址 -->
<classPathEntry location="D:\MavenRepository\mysql\mysql-connector-java\5.1.30\mysql-connector-java-5.1.30.jar"/>
<context id="DB2Tables" targetRuntime="MyBatis3">
<commentGenerator>
<!-- 是否去除自動(dòng)生成的注釋 true:是 : false:否 -->
<property name="suppressDate" value="true"/>
<property name="suppressAllComments" value="true"/>
</commentGenerator>
<!-- 數(shù)據(jù)庫的相關(guān)配置 -->
<jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://127.0.0.1/mybatis" userId="root" password="root">
</jdbcConnection>
<javaTypeResolver>
<property name="forceBigDecimals" value="false"/>
</javaTypeResolver>
<!-- 實(shí)體類生成的位置 -->
<javaModelGenerator targetPackage="com.neusoft.domain" targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
<property name="trimStrings" value="true"/>
</javaModelGenerator>
<!-- *Mapper.xml 文件的位置 ,targetPackage:包名,targetProject:項(xiàng)目下的路徑-->
<sqlMapGenerator targetPackage="com.neusoft.mapper" targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
</sqlMapGenerator>
<!-- Mapper 接口文件的位置 -->
<javaClientGenerator type="XMLMAPPER" targetPackage="com.neusoft.mapper" targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
</javaClientGenerator>
<!-- 配置表信息 -->
<!--第三方服務(wù)類型-->
<table tableName="emp" domainObjectName="Emp" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
<table tableName="user" domainObjectName="User" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
<table tableName="salgrade" domainObjectName="Salgrade" enableCountByExample="false" enableUpdateByExample="false" enableDeleteByExample="false" enableSelectByExample="false" selectByExampleQueryId="false"></table>
<!--xxtable-->
<!--如果生成n個(gè)表,那就將上面的那段table代碼copy n份-->
</context>
</generatorConfiguration>
IntelliJ IDEA中使用mybatis-generator,代碼自動(dòng)生成器:
http://www.itdecent.cn/p/d019c9880d25