maven 工程mybatis自动生成实体类

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/mybatis" 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.test.mybatis"
			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.test.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.test.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="sys_user"></table>
		<table schema="" tableName="sys_role"></table>
		<table schema="" tableName="country"></table>
		<table schema="" tableName="sys_role_user"></table>
		<table schema="" tableName="sys_role_privilege"></table>
		<table schema="" tableName="sys_privilege"></table>

	</context>
</generatorConfiguration>

log4j

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

pom文件

<project xmlns="http://maven.apache.org/POM/4.0.0" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
  <modelVersion>4.0.0</modelVersion>
  <groupId>com.testmybatisgenerator</groupId>
  <artifactId>mybatisgenerator</artifactId>
  <version>0.0.1-SNAPSHOT</version>
  
  <dependencies>
  	<dependency>
  		<groupId>log4j</groupId>
  		<artifactId>log4j</artifactId>
  		<version>1.2.14</version>
  	</dependency>
  	<dependency>
  		<groupId>org.mybatis</groupId>
  		<artifactId>mybatis</artifactId>
  		<version>3.3.0</version>
  	</dependency>
  	<dependency>
  		<groupId>mysql</groupId>
  		<artifactId>mysql-connector-java</artifactId>
  		<version>5.1.21</version>
  	</dependency>
  	<dependency>
  	<groupId>org.mybatis.generator</groupId>
  	<artifactId>mybatis-generator-core</artifactId>
  	<version>1.3.3</version>
  	</dependency>
  </dependencies>
</project>

main函数

public class GenerateTest {
     public static void main(String[] args) throws IOException, XMLParserException, InvalidConfigurationException {
		List<String> list= new  ArrayList<>();
		boolean overWrite =true;
		File configFile =new File("generatorConfig.xml");
		ConfigurationParser parser = new ConfigurationParser(list);
		org.mybatis.generator.config.Configuration configuration =parser.parseConfiguration(configFile);
		DefaultShellCallback callback = new DefaultShellCallback(overWrite);
		MyBatisGenerator myBatisGenerator = new MyBatisGenerator(configuration,
				callback, list);
		try {
			myBatisGenerator.generate(null);
		} catch (SQLException | InterruptedException e) {
			// TODO Auto-generated catch block
			e.printStackTrace();
		}
	}
}

给出工程目录截图

主要是再config中配置你的数据库连接，当然如果你不是mysql，那么你应该换成对应的驱动，然后运行main函数，刷新功能你会看到相关实体类