springboot+mybatisplus进行整合并且使用逆向工程

<!--mybaitsplus   start-->
        <dependency>
            <groupId>com.baomidou</groupId>
            <artifactId>mybatis-plus-boot-starter</artifactId>
            <version>2.3</version>
        </dependency>
        <dependency>
            <groupId>org.apache.velocity</groupId>
            <artifactId>velocity-engine-core</artifactId>
            <version>2.0</version>
            <scope>test</scope>
        </dependency>
        <dependency>
            <groupId>com.alibaba</groupId>
            <artifactId>druid-spring-boot-starter</artifactId>
            <version>1.1.10</version>
        </dependency>
        <dependency>
            <groupId>mysql</groupId>
            <artifactId>mysql-connector-java</artifactId>
            <version>5.1.16</version>
        </dependency>
        <!--mybaitsplus   end-->

<!--        lombok   start-->
<dependency>
    <groupId>org.projectlombok</groupId>
    <artifactId>lombok</artifactId>
    <version>1.18.8</version>
</dependency>
<!--        lombok   end-->

spring:  datasource:    type: com.alibaba.druid.pool.DruidDataSource    driver-class-name: com.mysql.jdbc.Driver    url: jdbc:mysql://localhost:3306/dbname?useUnicode=true&characterEncoding=utf8&allowMultiQueries=true    username: username    password: password    druid:      # 初始化大小，最小，最大      initial-size: 5      min-idle: 5      maxActive: 20      # 配置获取连接等待超时的时间      maxWait: 60000      # 配置间隔多久才进行一次检测，检测需要关闭的空闲连接，单位是毫秒      timeBetweenEvictionRunsMillis: 60000      # 配置一个连接在池中最小生存的时间，单位是毫秒      minEvictableIdleTimeMillis: 300000      validationQuery: SELECT 1 FROM DUAL      testWhileIdle: true      testOnBorrow: false      testOnReturn: false      # 打开PSCache，并且指定每个连接上PSCache的大小      poolPreparedStatements: true      maxPoolPreparedStatementPerConnectionSize: 20      # 配置监控统计拦截的filters，去掉后监控界面sql无法统计，'wall'用于防火墙      filters: stat,wall      # 通过connectProperties属性来打开mergeSql功能；慢SQL记录      connectionProperties: druid.stat.mergeSql\=true;druid.stat.slowSqlMillis\=5000      # 配置DruidStatFilter      web-stat-filter:        enabled: true        url-pattern: "/*"        exclusions: "*.js,*.gif,*.jpg,*.bmp,*.png,*.css,*.ico,/druid/*"      # 配置DruidStatViewServlet      stat-view-servlet:        url-pattern: "/druid/*"        # IP白名单(没有配置或者为空，则允许所有访问)        allow: 127.0.0.1,192.168.163.1        # IP黑名单 (存在共同时，deny优先于allow)        deny: 192.168.1.73        #  禁用HTML页面上的“Reset All”功能        reset-enable: false        # 登录名        login-username: admin        # 登录密码        login-password: 123456mybatis-plus:  mapper-locations: classpath:/com/example/demo/mapper/*/*.xml  typeAliasesPackage: com.example.demo.entity  global-config:    id-type: 2    field-strategy: 2    db-column-underline: true    refresh-mapper: true  configuration:    map-underscore-to-camel-case: true    cache-enabled: falseserver:  port: 8082

第三步:配置生成代码的类和分页插件配置类:

package com.qingmu.springboot.common.Generator;import com.baomidou.mybatisplus.generator.AutoGenerator;import com.baomidou.mybatisplus.generator.config.DataSourceConfig;import com.baomidou.mybatisplus.generator.config.GlobalConfig;import com.baomidou.mybatisplus.generator.config.PackageConfig;import com.baomidou.mybatisplus.generator.config.StrategyConfig;import com.baomidou.mybatisplus.generator.config.rules.DbType;import com.baomidou.mybatisplus.generator.config.rules.NamingStrategy;public class CodeGenerator {    public static final String DB_URL = "jdbc:mysql://192.168.2.48:3306/order_system?useUnicode=true&characterEncoding=utf8&allowMultiQueries=true";    public static final String USER_NAME = "root";    public static final String PASSWORD = "root";    public static final String DRIVER = "com.mysql.jdbc.Driver";    public static final String AUTHOR = "qingmu";    //生成的文件输出到哪个目录    public static final String OUTPUT_FILE = "D:\\nums-project\\springboot\\src\\main\\java";    //包名，会按照com/example/demo这种形式生成类    public static final String PACKAGE = "com.qingmu.springboot.common";    //TODO 更多配置请参考http://mp.baomidou.com/#/generate-code    public void generateByTables(boolean serviceNameStartWithI, String... tableNames) {        GlobalConfig config = new GlobalConfig();        DataSourceConfig dataSourceConfig = new DataSourceConfig();        dataSourceConfig.setDbType(DbType.MYSQL)                .setUrl(DB_URL)                .setUsername(USER_NAME)                .setPassword(PASSWORD)                .setDriverName(DRIVER);        StrategyConfig strategyConfig = new StrategyConfig();        strategyConfig                .setCapitalMode(true)                .setEntityLombokModel(false)                .setDbColumnUnderline(true)                .setNaming(NamingStrategy.underline_to_camel)                .setInclude(tableNames);//修改替换成你需要的表名，多个表名传数组        config.setActiveRecord(false)                .setAuthor(AUTHOR)                .setOutputDir(OUTPUT_FILE)                .setFileOverride(true);        if (!serviceNameStartWithI) {            config.setServiceName("%sService");        }        new AutoGenerator().setGlobalConfig(config)                .setDataSource(dataSourceConfig)                .setStrategy(strategyConfig)                .setPackageInfo(                        new PackageConfig()                                .setParent(PACKAGE)                                .setController("controller")                                .setEntity("entity")                ).execute();    }}