Mybatis逆向工程即代码自动生成
主程序
import java.io.File;
import java.util.ArrayList;
import java.util.List;
import org.mybatis.generator.api.MyBatisGenerator;
import org.mybatis.generator.config.Configuration;
import org.mybatis.generator.config.xml.ConfigurationParser;
import org.mybatis.generator.internal.DefaultShellCallback;
public class GeneratorSqlmap {
public void generator() throws Exception {
List<String> warnings = new ArrayList<String>();
boolean overwrite = true;
// 指定 逆向工程配置文件
File configFile = new File("generatorConfig.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) throws Exception {
try {
GeneratorSqlmap generatorSqlmap = new GeneratorSqlmap();
generatorSqlmap.generator();
} catch (Exception e) {
e.printStackTrace();
}
}
}
log日志
log4j.rootLogger=DEBUG, Console #Console log4j.appender.Console=org.apache.log4j.ConsoleAppender log4j.appender.Console.layout=org.apache.log4j.PatternLayout log4j.appender.Console.layout.ConversionPattern=%d [%t] %-5p [%c] - %m%n log4j.logger.java.sql.ResultSet=INFO log4j.logger.org.apache=INFO log4j.logger.java.sql.Connection=DEBUG log4j.logger.java.sql.Statement=DEBUG log4j.logger.java.sql.PreparedStatement=DEBUG
配置文件
<?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/books" userId="root"
password="root">
</jdbcConnection>
<!-- <jdbcConnection driverClass="oracle.jdbc.OracleDriver"
connectionURL="jdbc:oracle:thin:@127.0.0.1:1521:yycg"
userId="yycg"
password="yycg">
</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.hous.po"
targetProject=".\src">
<!-- 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.hous.mapper"
targetProject=".\src">
<!-- 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.hous.mapper"
targetProject=".\src">
<!-- enableSubPackages:是否让schema作为包的后缀 -->
<property name="enableSubPackages" value="false" />
</javaClientGenerator>
<!-- 指定数据库表 -->
<!-- <table tableName="user" >
去除一列，这样 PASSWORD这列就不会生成
<ignoreColumn column="password"/>
columnOverride 将数据库字段对应成javabean里面的字段
<columnOverride column="id" property="id" />
<columnOverride column="userName" property="userName" />
<columnOverride column="loginName" property="loginName" />
<columnOverride column="sex" property="sex" />
<columnOverride column="phone" property="phone" />
<columnOverride column="email" property="email" />
<columnOverride column="roleId" property="roleId" />
<columnOverride column="classId" property="classId" />
</table> -->
<table tableName="userinfo" domainObjectName="UserInfo">
</table>
<!-- <table tableName="class"></table>
<table tableName="role"></table>
<table tableName="score"></table>
<table tableName="strategy"></table>
<table tableName="sentence"></table>
<table tableName="translate"></table> -->
<!-- 有些表的字段需要指定java类型
<table schema="" tableName="">
<columnOverride column="" javaType="" />
</table> -->
</context>
</generatorConfiguration>
可替换的配置文件
<?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="caigouTables" 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/mybatis" userId="root"
password="mysql">
</jdbcConnection> -->
<jdbcConnection driverClass="oracle.jdbc.OracleDriver"
connectionURL="jdbc:oracle:thin:@127.0.0.1:1521:yycg"
userId="yycg"
password="yycg">
</jdbcConnection>
<!-- 默认false，把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer true，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="yycg.base.pojo.po"
targetProject=".\src">
<!-- 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>
<!-- targetPackage:mapper映射文件生成的位置 -->
<sqlMapGenerator targetPackage="yycg.base.dao.mapper"
targetProject=".\src">
<property name="enableSubPackages" value="false" />
</sqlMapGenerator>
<!-- targetPackage：mapper接口的生成位置 -->
<javaClientGenerator type="XMLMAPPER"
targetPackage="yycg.base.dao.mapper"
targetProject=".\src">
<property name="enableSubPackages" value="false" />
</javaClientGenerator>
<!-- 指定表 -->
<!-- <table schema="" tableName="sysuser" /> -->
<!-- 系统用户
这里不指定schema，逆向工程会查询sysuser都有哪些schema，对每个schema生成对象
-->
<!-- <table schema="yycg" tableName="sysuser" /> -->
<!-- 监督单位 -->
<table schema="" tableName="userjd" />
<!-- 供应商 -->
<table schema="" tableName="usergys" />
<table schema="" tableName="usergysarea" />
<!-- 医院 -->
<table schema="" tableName="useryy" />
<!-- 数据字典 -->
<table schema="" tableName="dictinfo" />
<table schema="" tableName="dicttype" />
<!-- 系统参数 -->
<table schema="" tableName="basicinfo" />
<!-- 区域表 -->
<table schema="" tableName="bss_sys_area" />
</context>
</generatorConfiguration>
<?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="caigouTables" 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/uni" userId="root"
password="mysql">
</jdbcConnection> -->
<jdbcConnection driverClass="oracle.jdbc.OracleDriver"
connectionURL="jdbc:oracle:thin:@127.0.0.1:1521:yycg"
userId="yycg"
password="yycg">
</jdbcConnection>
<!-- 默认false，把JDBC DECIMAL 和 NUMERIC 类型解析为 Integer true，把JDBC DECIMAL 和
NUMERIC 类型解析为java.math.BigDecimal -->
<javaTypeResolver>
<property name="forceBigDecimals" value="false" />
</javaTypeResolver>
<!-- targetProject:自动生成代码的位置 -->
<javaModelGenerator targetPackage="yycg.business.pojo.po"
targetProject=".\src">
<!-- 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>
<!-- targetPackage:mapper映射文件生成的位置 -->
<sqlMapGenerator targetPackage="yycg.business.dao.mapper"
targetProject=".\src">
<property name="enableSubPackages" value="false" />
</sqlMapGenerator>
<!-- targetPackage：mapper接口的生成位置 -->
<javaClientGenerator type="XMLMAPPER"
targetPackage="yycg.business.dao.mapper"
targetProject=".\src">
<property name="enableSubPackages" value="false" />
</javaClientGenerator>
<!-- <table schema="" tableName="useryy" />
<table schema="" tableName="userjd" />
<table schema="" tableName="usergys" /> -->
<!-- <table schema="" tableName="ypxx" >
指定字段生成类型
<columnOverride column="zbjg" javaType="java.lang.Float" />
</table> -->
<!-- <table schema="" tableName="gysypml" />
<table schema="" tableName="gysypml_control" /> -->
<!-- <table schema="" tableName="yyypml" /> -->
<!--
<table schema="" tableName="yycgd" >
</table>
<table schema="" tableName="yycgdmx" >
<columnOverride column="zbjg" javaType="java.lang.Float" />
<columnOverride column="jyjg" javaType="java.lang.Float" />
<columnOverride column="cgl" javaType="java.lang.Integer" />
<columnOverride column="cgje" javaType="java.lang.Float" />
</table> -->
<!-- <table schema="" tableName="yycgdrk" >
<columnOverride column="rkje" javaType="java.lang.Float" />
<columnOverride column="ypyxq" javaType="java.lang.Float" />
<columnOverride column="rkl" javaType="java.lang.Integer" />
</table> -->
<table schema="" tableName="yybusiness" >
<columnOverride column="zbjg" javaType="java.lang.Float" />
<columnOverride column="jyjg" javaType="java.lang.Float" />
<columnOverride column="cgl" javaType="java.lang.Integer" />
<columnOverride column="cgje" javaType="java.lang.Float" />
<columnOverride column="rkje" javaType="java.lang.Float" />
<columnOverride column="ypyxq" javaType="java.lang.Float" />
<columnOverride column="rkl" javaType="java.lang.Integer" />
<columnOverride column="thje" javaType="java.lang.Float" />
<columnOverride column="thl" javaType="java.lang.Integer" />
<columnOverride column="jsje" javaType="java.lang.Float" />
<columnOverride column="jsl" javaType="java.lang.Integer" />
</table>
</context>
</generatorConfiguration>