基于mybatis逆向工程的使用步骤详解

<?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>
<!--数据库驱动,最好不要有中文字符,不然会找不到-->
<classPathEntry location="D:\MysqlJdbcconnector/mysql-connector-java-5.1.41-bin.jar" />


<context id="DB2Tables" targetRuntime="MyBatis3">

<commentGenerator>
<property name="suppressDate" value="true"/>
<property name="suppressAllComments" value="true"/>
</commentGenerator>
<!--数据库链接地址账号密码-->
<jdbcConnection driverClass="com.mysql.jdbc.Driver" connectionURL="jdbc:mysql://localhost/pet_hospital" userId="root" password="112233">
</jdbcConnection>
<javaTypeResolver>
<property name="forceBigDecimals" value="false"/>
</javaTypeResolver>
<!--生成Model类存放位置-->
<javaModelGenerator targetPackage="com.qianfeng.bean" targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
<property name="trimStrings" value="true"/>
</javaModelGenerator>
<!--生成映射文件存放位置-->
<sqlMapGenerator targetPackage="com.qianfeng.bean" targetProject="src/main/java">
<property name="enableSubPackages" value="true"/>
</sqlMapGenerator>
<!--生成DaoMapper类存放位置-->
<javaClientGenerator type="XMLMAPPER" targetPackage="com.qiafeng.dao" targetProject="src/main/java">

<property name="enableSubPackages" value="true"/>

</javaClientGenerator>
<!--生成对应表及类名,需要记住的一点是逆向工程无法生成关联关系,只能生成单表操作-->
<table tableName="owners" 
domainObjectName="Owners" 
></table>
<table tableName="pets" 
domainObjectName="Pets" 
></table>
<table tableName="types" 
domainObjectName="Types" 
></table>
<table tableName="employee" 
domainObjectName="Employee" 
></table>
<table tableName="specialties" 
domainObjectName="Specialties" 
></table>
<table tableName="vets" 
domainObjectName="Vets" 
></table>
<table tableName="visits" 
domainObjectName="Visits" 
></table>
<table tableName="vet_specialties" 
domainObjectName="VetSpecialties" 
></table>

</context>
</generatorConfiguration>

public static void generator() throws Exception{
  List<String> warnings = new ArrayList<String>();
  boolean overwrite = true;
  //项目根路径不要有中文,我的有中文,所以使用绝对路径
  File configFile = new File("src/main/resources/genreatorConfig.xml");
  ConfigurationParser cp = new ConfigurationParser(warnings);
  Configuration config = cp.parseConfiguration(configFile);
  DefaultShellCallback callback = new DefaultShellCallback(overwrite);
  MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
  myBatisGenerator.generate(null);
 }
 public static void main(String[] args) {
  try {
   generator();
  } catch (Exception e) {
   // TODO Auto-generated catch block
   e.printStackTrace();
  }
 }