前言：本文主要介绍利用IDEA如何搭建SSM环境，并使用mybatis的逆向生成功能，根据数据表生成对应mapper接口和sql映射文件。具体步骤如下。
开发环境：
IDEA 14.1.7
maven 3.5.2
1.搭建web环境
利用idea搭建web环境的具体步骤，请参考笔者的另一篇博文：使用IntelliJ IDEA和Maven管理搭建Web开发环境（以Spring MVC为例）（一）文中有详细介绍。
2.通过maven添加相关依赖包
搭建ssm环境，需要spring、mybatis、数据库驱动等相关依赖包。具体如下pom文件。
1 <!--相关文件版本--> 2 <properties> 3 <spring.version>4.2.1.RELEASE</spring.version> 4 <aspectj.version>1.8.1</aspectj.version> 5 <servlet.version>2.5</servlet.version> 6 <jstl.version>1.2</jstl.version> 7 <mybatis.version>3.4.5</mybatis.version> 8 <mybatis-spring.version>1.3.1</mybatis-spring.version> 9 <junit.version>4.12</junit.version> 10 <mysql-driver.version>5.1.20</mysql-driver.version> 11 <log4j.version>1.2.17</log4j.version> 12 <slf4j.version>1.7.25</slf4j.version> 13 <c3p0.version>0.9.0.2</c3p0.version> 14 <mchange.version>0.2.14</mchange.version> 15 <mbg.version>1.3.6</mbg.version> 16 </properties> 17 18 <!--相关依赖--> 19 <dependencies> 20 <!--spring相关jar包--> 21 <dependency> 22 <groupId>org.springframework</groupId> 23 <artifactId>spring-core</artifactId> 24 <version>${spring.version}</version> 25 </dependency> 26 <dependency> 27 <groupId>org.springframework</groupId> 28 <artifactId>spring-context-support</artifactId> 29 <version>${spring.version}</version> 30 </dependency> 31 32 <dependency> 33 <groupId>org.springframework</groupId> 34 <artifactId>spring-jdbc</artifactId> 35 <version>${spring.version}</version> 36 </dependency> 37 38 <dependency> 39 <groupId>org.springframework</groupId> 40 <artifactId>spring-tx</artifactId> 41 <version>${spring.version}</version> 42 </dependency> 43 44 <dependency> 45 <groupId>org.springframework</groupId> 46 <artifactId>spring-web</artifactId> 47 <version>${spring.version}</version> 48 </dependency> 49 50 <dependency> 51 <groupId>org.springframework</groupId> 52 <artifactId>spring-webmvc</artifactId> 53 <version>${spring.version}</version> 54 </dependency> 55 56 <dependency> 57 <groupId>org.aspectj</groupId> 58 <artifactId>aspectjweaver</artifactId> 59 <version>${aspectj.version}</version> 60 </dependency> 61 62 <!--mybatis依赖包--> 63 <dependency> 64 <groupId>org.mybatis</groupId> 65 <artifactId>mybatis</artifactId> 66 <version>${mybatis.version}</version> 67 </dependency> 68 <!--mybatis整合spring依赖包--> 69 <dependency> 70 <groupId>org.mybatis</groupId> 71 <artifactId>mybatis-spring</artifactId> 72 <version>${mybatis-spring.version}</version> 73 </dependency> 74 <!--数据源依赖--> 75 <dependency> 76 <groupId>c3p0</groupId> 77 <artifactId>c3p0</artifactId> 78 <version>${c3p0.version}</version> 79 </dependency> 80 81 <dependency> 82 <groupId>com.mchange</groupId> 83 <artifactId>mchange-commons-java</artifactId> 84 <version>${mchange.version}</version> 85 </dependency> 86 <!--mysql驱动依赖--> 87 <dependency> 88 <groupId>mysql</groupId> 89 <artifactId>mysql-connector-java</artifactId> 90 <version>${mysql-driver.version}</version> 91 </dependency> 92 93 <!-- servlet相关依赖--> 94 <dependency> 95 <groupId>javax.servlet</groupId> 96 <artifactId>servlet-api</artifactId> 97 <version>${servlet.version}</version> 98 </dependency> 99 100 <dependency> 101 <groupId>javax.servlet</groupId> 102 <artifactId>jstl</artifactId> 103 <version>${jstl.version}</version> 104 </dependency> 105 <!--日志依赖--> 106 <dependency> 107 <groupId>log4j</groupId> 108 <artifactId>log4j</artifactId> 109 <version>${log4j.version}</version> 110 </dependency> 111 112 <dependency> 113 <groupId>org.slf4j</groupId> 114 <artifactId>slf4j-log4j12</artifactId> 115 <version>${slf4j.version}</version> 116 </dependency> 117 118 <!--junit测试包依赖--> 119 <dependency> 120 <groupId>junit</groupId> 121 <artifactId>junit</artifactId> 122 <version>${junit.version}</version> 123 </dependency> 124 </dependencies> 125 <build> 126 <plugins> 127 <plugin> 128 <!--Mybatis-generator插件,用于自动生成Mapper和POJO--> 129 <groupId>org.mybatis.generator</groupId> 130 <artifactId>mybatis-generator-maven-plugin</artifactId> 131 <version>${mbg.version}</version> 132 <configuration> 133 <!--配置文件的位置--> 134 <configurationFile>src/main/resources/mybatis-generator-config.xml</configurationFile> 135 <verbose>true</verbose> 136 <overwrite>true</overwrite> 137 </configuration> 138 <executions> 139 <execution> 140 <id>Generate MyBatis Artifacts</id> 141 <goals> 142 <goal>generate</goal> 143 </goals> 144 </execution> 145 </executions> 146 <dependencies> 147 <dependency> 148 <groupId>org.mybatis.generator</groupId> 149 <artifactId>mybatis-generator-core</artifactId> 150 <version>${mbg.version}</version> 151 </dependency> 152 </dependencies> 153 </plugin> 154 </plugins> 155 </build>