springboot整合Mybatis，自动生成代码

 
            org.mybatis.spring.boot
            mybatis-spring-boot-starter
            2.2.0
       
       
            org.mybatis.generator
            mybatis-generator-core
            1.3.6
       

############################################################
# 数据源相关配置，这里用的是阿里的druid 数据源
############################################################
spring.datasource.url=jdbc:mysql://127.0.0.1:3306/db_ccjg?useUnicode=true&characterEncoding=UTF-8&autoReconnect=true&failOverReadOnly=false&useSSL=false
spring.datasource.username=root
spring.datasource.password=root
spring.datasource.driver-class-name=com.mysql.jdbc.Driver
spring.datasource.druid.initial-size=1
spring.datasource.druid.min-idle=1
spring.datasource.druid.max-active=20
spring.datasource.druid.test-on-borrow=true
spring.datasource.druid.stat-view-servlet.allow=true

package com.example.serviceuser.utils;


import java.io.File;
import java.io.InputStream;
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;
import org.springframework.util.ResourceUtils;

public class GeneratorDisplay {
    public void generator() throws Exception{
        List warnings = new ArrayList();
        boolean overwrite = true;
        //指定 逆向工程配置文件
        File configFile = ResourceUtils.getFile("classpath: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 {
            List warnings = new ArrayList<>();
            boolean overwrite = true;
            ClassLoader classLoader = Thread.currentThread().getContextClassLoader();
            InputStream inputStream = classLoader.getResourceAsStream("generatorConfig.xml");
            ConfigurationParser configurationParser = new ConfigurationParser(warnings);
            Configuration config = configurationParser.parseConfiguration(inputStream);
            DefaultShellCallback defaultShellCallback = new DefaultShellCallback(overwrite);
            MyBatisGenerator myBatisGenerator = new MyBatisGenerator(config, defaultShellCallback, warnings);
            myBatisGenerator.generate(null);
        } catch (Exception e) {
            e.printStackTrace();
        }

    }
}