pom文件

  1. <?xml version="1.0" encoding="UTF-8"?>
  2. <project xmlns="http://maven.apache.org/POM/4.0.0"
  3.          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  4.          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  5.     <modelVersion>4.0.0</modelVersion>
  7.     <groupId>com.liangwei.crowd</groupId>
  8.     <artifactId>crowdfunding-common-reverse</artifactId>
  9.     <version>0.1</version>
  11.     <properties>
  12.         <mybatis-version>3.5.6</mybatis-version>
  13.         <mybatis-generator-version>1.3.7</mybatis-generator-version>
  14.     </properties>
  16.     <dependencies>
  17.         <dependency>
  18.             <groupId>org.mybatis</groupId>
  19.             <artifactId>mybatis</artifactId>
  20.             <version>${mybatis-version}</version>
  21.         </dependency>
  22.     </dependencies>
  24.     <build>
  25.         <plugins>
  26.             <plugin>
  27.                 <groupId>org.mybatis.generator</groupId>
  28.                 <artifactId>mybatis-generator-maven-plugin</artifactId>
  29.                 <version>1.3.0</version>
  30. <!--                插件的依赖-->
  31.                 <dependencies>
  32. <!--                    核心依赖-->
  33.                     <dependency>
  34.                         <groupId>org.mybatis.generator</groupId>
  35.                         <artifactId>mybatis-generator-core</artifactId>
  36.                         <version>1.3.7</version>
  37.                     </dependency>
  38. <!--                    连接池-->
  39.                     <dependency>
  40.                         <groupId>com.alibaba</groupId>
  41.                         <artifactId>druid</artifactId>
  42.                         <version>1.1.12</version>
  43.                     </dependency>
  44. <!--                    mysql-->
  45.                     <dependency>
  46.                         <groupId>mysql</groupId>
  47.                         <artifactId>mysql-connector-java</artifactId>
  48.                         <version>5.1.38</version>
  49.                     </dependency>
  50.                 </dependencies>
  51.             </plugin>
  52.         </plugins>
  53.     </build>
  54. </project>

resources目录下放置generatorConfig.xml

  1. <!DOCTYPE generatorConfiguration
  2.         PUBLIC "-//mybatis.org//DTD MyBatis Generator Configuration 1.0//EN"
  3.         "http://mybatis.org/dtd/mybatis-generator-config_1_0.dtd">
  5. <generatorConfiguration>
  6.     <!-- mybatis-generator:generate -->
  7.     <context id="liangweiTables" targetRuntime="MyBatis3">
  8.         <commentGenerator>
  9.             <!-- 是否去除自动生成的注释 true:是;false:否 -->
  10.             <property name="suppressAllComments" value="true" />
  11.         </commentGenerator>
  12.         <!--数据库连接的信息： 驱动类、 连接地址、 用户名、 密码 -->
  13.         <jdbcConnection
  14.                 driverClass="com.mysql.jdbc.Driver"
  15.                 connectionURL="jdbc:mysql://localhost:3306/crowd_funding?characterEncoding=utf8"
  16.                 userId="root"
  17.                 password="root">
  18.         </jdbcConnection>
  20.         <!-- 默认 false， 把 JDBC DECIMAL 和 NUMERIC 类型解析为 Integer， 为 true 时把
  21.         JDBC DECIMAL
  22.         和 NUMERIC 类型解析为 java.math.BigDecimal -->
  23.         <javaTypeResolver>
  24.             <property name="forceBigDecimals" value="false" />
  25.         </javaTypeResolver>
  27.         <!-- targetProject:生成 Entity 类的路径 -->
  28.         <javaModelGenerator targetProject=".\src\main\java"
  29.                             targetPackage="com.liangwei.crowd.entity">
  30.             <!-- enableSubPackages:是否让 schema 作为包的后缀 -->
  31.             <property name="enableSubPackages" value="false" />
  32.             <!-- 从数据库返回的值被清理前后的空格 -->
  33.             <property name="trimStrings" value="true" />
  34.         </javaModelGenerator>
  36.         <!-- targetProject:XxxMapper.xml 映射文件生成的路径 -->
  37.         <sqlMapGenerator targetProject=".\src\main\java"
  38.                          targetPackage="com.liangwei.crowd.mapper">
  39.             <!-- enableSubPackages:是否让 schema 作为包的后缀 -->
  40.             <property name="enableSubPackages" value="false" />
  41.         </sqlMapGenerator>
  43.         <!-- targetPackage： Mapper 接口生成的位置 -->
  44.         <javaClientGenerator type="XMLMAPPER"
  45.                              targetProject=".\src\main\java"
  46.                              targetPackage="com.liangwei.crowd.mapper">
  47.             <!-- enableSubPackages:是否让 schema 作为包的后缀 -->
  48.             <property name="enableSubPackages" value="false" />
  49.         </javaClientGenerator>
  51.         <!-- 数据库表名字和我们的 entity 类对应的映射指定 -->
  52.         <table tableName="t_admin" domainObjectName="Admin" />
  54.     </context>
  55. </generatorConfiguration>

对entity文件添加额外函数

  • 无参构造
  • 有参构造
  • toString