Spring Boot整合Mybati之逆向工程

时间：2019-12-10 22:08:03 阅读：104 评论：0 收藏：0 [点我收藏+]

标签：org tps run inf jdb 技术 schema gre book

项目架构

技术图片

pom文件

  1 <?xml version="1.0" encoding="UTF-8"?>
  2 <project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
  3          xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 https://maven.apache.org/xsd/maven-4.0.0.xsd">
  4     <modelVersion>4.0.0</modelVersion>
  5     <parent>
  6         <groupId>org.springframework.boot</groupId>
  7         <artifactId>spring-boot-starter-parent</artifactId>
  8         <version>2.1.11.RELEASE</version>
  9         <relativePath/> <!-- lookup parent from repository -->
 10     </parent>
 11     <groupId>com.bjsxt</groupId>
 12     <artifactId>e-book-product-provider</artifactId>
 13     <version>0.0.1-SNAPSHOT</version>
 14     <name>e-book-product-provider</name>
 15     <description>e-book-product-provider</description>
 16 
 17     <properties>
 18         <java.version>1.8</java.version>
 19         <spring-cloud.version>Greenwich.SR4</spring-cloud.version>
 20     </properties>
 21 
 22     <dependencies>
 23         <dependency>
 24             <groupId>org.springframework.boot</groupId>
 25             <artifactId>spring-boot-starter-web</artifactId>
 26         </dependency>
 27         <dependency>
 28             <groupId>org.mybatis.spring.boot</groupId>
 29             <artifactId>mybatis-spring-boot-starter</artifactId>
 30             <version>2.1.1</version>
 31         </dependency>
 32 
 33         <!--数据库驱动坐标-->
 34         <dependency>
 35             <groupId>mysql</groupId>
 36             <artifactId>mysql-connector-java</artifactId>
 37         </dependency>
 38 
 39         <dependency>
 40             <groupId>org.springframework.cloud</groupId>
 41             <artifactId>spring-cloud-starter-netflix-eureka-client</artifactId>
 42         </dependency>
 43 
 44         <dependency>
 45             <groupId>com.bjsxt</groupId>
 46             <artifactId>e-boot-product-server</artifactId>
 47             <version>0.0.1-SNAPSHOT</version>
 48         </dependency>
 49 
 50         <dependency>
 51             <groupId>org.springframework.boot</groupId>
 52             <artifactId>spring-boot-starter-test</artifactId>
 53             <scope>test</scope>
 54         </dependency>
 55     </dependencies>
 56 
 57     <dependencyManagement>
 58         <dependencies>
 59             <dependency>
 60                 <groupId>org.springframework.cloud</groupId>
 61                 <artifactId>spring-cloud-dependencies</artifactId>
 62                 <version>${spring-cloud.version}</version>
 63                 <type>pom</type>
 64                 <scope>import</scope>
 65             </dependency>
 66         </dependencies>
 67     </dependencyManagement>
 68 
 69     <build>
 70         <plugins>
 71             <plugin>
 72                 <groupId>org.springframework.boot</groupId>
 73                 <artifactId>spring-boot-maven-plugin</artifactId>
 74             </plugin>
 75             <!--配置Generator插件-->
 76             <plugin>
 77                 <groupId>org.mybatis.generator</groupId>
 78                 <artifactId>mybatis-generator-maven-plugin</artifactId>
 79                 <version>1.3.5</version>
 80                 <dependencies>
 81                     <dependency>
 82                         <groupId>mysql</groupId>
 83                         <artifactId>mysql-connector-java</artifactId>
 84                         <version>5.1.38</version>
 85                     </dependency>
 86                 </dependencies>
 87 
 88                 <!--指定配置文件的路径-->
 89                 <configuration>
 90                     <configurationFile>${project.basedir}/src/main/resources/generatorConfig.xml</configurationFile>
 91                     <verbose>true</verbose>
 92                     <overwrite>true</overwrite>
 93                 </configuration>
 94             </plugin>
 95         </plugins>
 96 
 97         <!--配置资源拷贝插件-->
 98         <resources>
 99             <resource>
100                 <directory>src/main/java</directory>
101                 <includes>
102                     <include>**/*.xml</include>
103                 </includes>
104             </resource>
105 
106             <resource>
107                 <directory>src/main/resources</directory>
108                 <includes>
109                     <include>**/*.yml</include>
110                     <include>**/*.properties</include>
111                 </includes>
112             </resource>
113         </resources>
114     </build>
115 
116 
117 </project>

其中起关键作用的是<build></build>部分

放入插件generatorConfig.xml

<?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>
    <context id="testTables" targetRuntime="MyBatis3">
        <commentGenerator>
            <!-- 是否去除自动生成的注释 true：是 ： false:否 -->
            <property name="suppressAllComments" value="true" />
        </commentGenerator>
        <!--数据库连接的信息：驱动类、连接地址、用户名、密码 -->
        <jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost:3306/book-order" userId="root" password="root">
        </jdbcConnection>
        <!-- 默认false，把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer，为 true时把JDBC DECIMAL 和 
            NUMERIC 类型解析为java.math.BigDecimal -->
        <javaTypeResolver>
            <property name="forceBigDecimals" value="false" />
        </javaTypeResolver>

        <!-- targetProject:生成PO类的位置 -->
        <javaModelGenerator targetPackage="com.bjsxt.pojo" targetProject=".\src\main\java">
            <!-- enableSubPackages:是否让schema作为包的后缀 -->
            <property name="enableSubPackages" value="false" />
            <!-- 从数据库返回的值被清理前后的空格 -->
            <property name="trimStrings" value="true" />
        </javaModelGenerator>
        <!-- targetProject:mapper映射文件生成的位置 -->
        <sqlMapGenerator targetPackage="com.bjsxt.mapper" targetProject=".\src\main\java">
            <!-- enableSubPackages:是否让schema作为包的后缀 -->
            <property name="enableSubPackages" value="false" />
        </sqlMapGenerator>
        <!-- targetPackage：mapper接口生成的位置 -->
        <javaClientGenerator type="XMLMAPPER"
            targetPackage="com.bjsxt.mapper" targetProject=".\src\main\java">
            <!-- enableSubPackages:是否让schema作为包的后缀 -->
            <property name="enableSubPackages" value="false" />
        </javaClientGenerator>
        <!-- 指定数据库表 -->
        <table schema="" tableName="orders"></table>
    </context>
</generatorConfiguration>