Java的generator工具类，数据库生成实体类和映射文件

freemarker-2.3.23.jar
log4j-1.2.16.jar
mybatis-3.2.3.jar
mybatis-generator-core-1.3.2.jar
mysql-connector-java-5.1.28-bin.jar
ojdbc14.jar

<?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">
<!-- 配置生成器 -->
<generatorConfiguration>
  <!-- 生成复杂的xml文件 -->
  <context id="MySQLContext" targetRuntime="MyBatis3Simple" defaultModelType="flat">
    <!-- 配置前置分隔符和后置分隔符 -->
    <property name="beginningDelimiter" value="`"/>
    <property name="endingDelimiter" value="`"/>
    <!-- 配置注释信息 -->
    <commentGenerator>
      <!-- 不生成注释 -->
      <property name="suppressAllComments" value="true"/>
      <property name="suppressDate" value="true"/>
      <property name="addRemarkComments" value="true"/>
    </commentGenerator>
    <!-- 数据库连接配置 -->
    <jdbcConnection driverClass="com.mysql.jdbc.Driver" 
        connectionURL="jdbc:mysql://localhost:3306/logisticsDB"
        userId="root" password="123456">
    </jdbcConnection>
    <!-- targetPackage：生成实体类存放的包名， targetProject：指定目标项目路径，可以使用相对路径或绝对路径 -->
    <javaModelGenerator targetPackage="com.entity" targetProject="src">
      <property name="trimStrings" value="true"/>
    </javaModelGenerator>
    <!-- 配置SQL映射器Mapper.xml文件的属性 -->
    <sqlMapGenerator targetPackage="com.dao" targetProject="src"/>
    <!-- type="XMLMAPPER"：所有的方法都在XML中，接口调用依赖XML文件 -->
    <javaClientGenerator targetPackage="com.dao" type="XMLMAPPER" 
                targetProject="src"/>
    <!-- 生成所有表的映射 -->
    <table tableName="%"></table>   
  </context>
</generatorConfiguration>

package generator;
import java.io.IOException;
import java.io.InputStream;
import java.sql.SQLException;
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.exception.InvalidConfigurationException;
import org.mybatis.generator.exception.XMLParserException;
import org.mybatis.generator.internal.DefaultShellCallback;
public class Generator {
  /*
   * targetRuntime="MyBatis3Simple", 不生成Example
   */
  public void generateMyBatis() {
    // MBG执行过程中的警告信息
    List<String> warnings = new ArrayList<String>();
    // 当生成的代码重复时，覆盖原代码
    boolean overwrite = true;
    String generatorFile = "/generatorConfig.xml";
    // String generatorFile = "/generator/generatorConfigExample.xml";
    // 读取MBG配置文件
    InputStream is = Generator.class.getResourceAsStream(generatorFile);
    ConfigurationParser cp = new ConfigurationParser(warnings);
    Configuration config;
    try {
      config = cp.parseConfiguration(is);
      DefaultShellCallback callback = new DefaultShellCallback(overwrite);
      // 创建MBG
      MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, callback, warnings);
      // 执行生成代码
      myBatisGenerator.generate(null);
    } catch (IOException e) {
      e.printStackTrace();
    } catch (XMLParserException e) {
      e.printStackTrace();
    } catch (InvalidConfigurationException e) {
      e.printStackTrace();
    } catch (SQLException e) {
      e.printStackTrace();
    } catch (InterruptedException e) {
      e.printStackTrace();
    }
    for (String warning : warnings) {
      System.out.println(warning);
    }
  }
  public static void main(String[] args) {
    Generator generator = new Generator();
    generator.generateMyBatis();
  }
}