1. 手动合并存在重复被合并的文件，并统一包名

zt-framework/zt-spring-boot-starter-mybatis/src/main/java/com/zt/plat/framework/datasource/config/ZtDataSourceAutoConfiguration.java

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+package com.zt.plat.framework.datasource.config;
+
+import com.alibaba.druid.spring.boot3.autoconfigure.properties.DruidStatProperties;
+import com.zt.plat.framework.common.biz.system.sequence.SequenceCommonApi;
+import com.zt.plat.framework.datasource.core.filter.DruidAdRemoveFilter;
+import org.springframework.boot.autoconfigure.AutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.boot.context.properties.EnableConfigurationProperties;
+import org.springframework.boot.web.servlet.FilterRegistrationBean;
+import org.springframework.cloud.openfeign.EnableFeignClients;
+import org.springframework.context.annotation.Bean;
+import org.springframework.transaction.annotation.EnableTransactionManagement;
+
+/**
+ * 数据库配置类
+ *
+ * @author ZT
+ */
+@AutoConfiguration
+@EnableTransactionManagement(proxyTargetClass = true) // 启动事务管理
+@EnableConfigurationProperties(DruidStatProperties.class)
+@EnableFeignClients(clients = SequenceCommonApi.class)
+public class ZtDataSourceAutoConfiguration {
+
+    /**
+     * 创建 DruidAdRemoveFilter 过滤器，过滤 common.js 的广告
+     */
+    @Bean
+    @ConditionalOnProperty(name = "spring.datasource.druid.stat-view-servlet.enabled", havingValue = "true")
+    public FilterRegistrationBean<DruidAdRemoveFilter> druidAdRemoveFilterFilter(DruidStatProperties properties) {
+        // 获取 druid web 监控页面的参数
+        DruidStatProperties.StatViewServlet config = properties.getStatViewServlet();
+        // 提取 common.js 的配置路径
+        String pattern = config.getUrlPattern() != null ? config.getUrlPattern() : "/druid/*";
+        String commonJsPattern = pattern.replaceAll("\\*", "js/common.js");
+        // 创建 DruidAdRemoveFilter Bean
+        FilterRegistrationBean<DruidAdRemoveFilter> registrationBean = new FilterRegistrationBean<>();
+        registrationBean.setFilter(new DruidAdRemoveFilter());
+        registrationBean.addUrlPatterns(commonJsPattern);
+        return registrationBean;
+    }
+
+}

zt-framework/zt-spring-boot-starter-mybatis/src/main/java/com/zt/plat/framework/datasource/core/enums/DataSourceEnum.java

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+package com.zt.plat.framework.datasource.core.enums;
+
+/**
+ * 对应于多数据源中不同数据源配置
+ *
+ * 通过在方法上，使用 {@link com.baomidou.dynamic.datasource.annotation.DS} 注解，设置使用的数据源。
+ * 注意，默认是 {@link #MASTER} 数据源
+ *
+ * 对应官方文档为 http://dynamic-datasource.com/guide/customize/Annotation.html
+ */
+public interface DataSourceEnum {
+
+    /**
+     * 主库，推荐使用 {@link com.baomidou.dynamic.datasource.annotation.Master} 注解
+     */
+    String MASTER = "master";
+    /**
+     * 从库，推荐使用 {@link com.baomidou.dynamic.datasource.annotation.Slave} 注解
+     */
+    String SLAVE = "slave";
+
+}

zt-framework/zt-spring-boot-starter-mybatis/src/main/java/com/zt/plat/framework/datasource/core/filter/DruidAdRemoveFilter.java

@@ -0,0 +1,38 @@
+package com.zt.plat.framework.datasource.core.filter;
+
+import com.alibaba.druid.util.Utils;
+import jakarta.servlet.FilterChain;
+import jakarta.servlet.ServletException;
+import jakarta.servlet.http.HttpServletRequest;
+import jakarta.servlet.http.HttpServletResponse;
+import org.springframework.web.filter.OncePerRequestFilter;
+
+import java.io.IOException;
+
+/**
+ * Druid 底部广告过滤器
+ *
+ * @author ZT
+ */
+public class DruidAdRemoveFilter extends OncePerRequestFilter {
+
+    /**
+     * common.js 的路径
+     */
+    private static final String COMMON_JS_ILE_PATH = "support/http/resources/js/common.js";
+
+    @Override
+    protected void doFilterInternal(HttpServletRequest request, HttpServletResponse response, FilterChain chain)
+            throws ServletException, IOException {
+        chain.doFilter(request, response);
+        // 重置缓冲区，响应头不会被重置
+        response.resetBuffer();
+        // 获取 common.js
+        String text = Utils.readFromResource(COMMON_JS_ILE_PATH);
+        // 正则替换 banner, 除去底部的广告信息
+        text = text.replaceAll("<a.*?banner\"></a><br/>", "");
+        text = text.replaceAll("powered.*?shrek.wang</a>", "");
+        response.getWriter().write(text);
+    }
+
+}

zt-framework/zt-spring-boot-starter-mybatis/src/main/java/com/zt/plat/framework/datasource/package-info.java

@@ -0,0 +1,5 @@
+/**
+ * 数据库连接池，采用 Druid
+ * 多数据源，采用爆米花
+ */
+package com.zt.plat.framework.datasource;

zt-framework/zt-spring-boot-starter-mybatis/src/main/java/com/zt/plat/framework/mybatis/config/ZtMybatisAutoConfiguration.java

@@ -0,0 +1,76 @@
+package com.zt.plat.framework.mybatis.config;
+
+import cn.hutool.core.util.StrUtil;
+import com.baomidou.mybatisplus.annotation.DbType;
+import com.baomidou.mybatisplus.autoconfigure.MybatisPlusAutoConfiguration;
+import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
+import com.baomidou.mybatisplus.core.incrementer.IKeyGenerator;
+import com.baomidou.mybatisplus.extension.incrementer.*;
+import com.baomidou.mybatisplus.extension.parser.JsqlParserGlobal;
+import com.baomidou.mybatisplus.extension.parser.cache.JdkSerialCaffeineJsqlParseCache;
+import com.baomidou.mybatisplus.extension.plugins.MybatisPlusInterceptor;
+import com.baomidou.mybatisplus.extension.plugins.inner.PaginationInnerInterceptor;
+import com.zt.plat.framework.mybatis.core.handler.DefaultDBFieldHandler;
+import org.apache.ibatis.annotations.Mapper;
+import org.mybatis.spring.annotation.MapperScan;
+import org.springframework.boot.autoconfigure.AutoConfiguration;
+import org.springframework.boot.autoconfigure.condition.ConditionalOnProperty;
+import org.springframework.context.annotation.Bean;
+import org.springframework.core.env.ConfigurableEnvironment;
+
+import java.util.concurrent.TimeUnit;
+
+/**
+ * MyBaits 配置类
+ *
+ * @author ZT
+ */
+@AutoConfiguration(before = MybatisPlusAutoConfiguration.class) // 目的：先于 MyBatis Plus 自动配置，避免 @MapperScan 可能扫描不到 Mapper 打印 warn 日志
+@MapperScan(value = "${zt.info.base-package}", annotationClass = Mapper.class,
+        lazyInitialization = "${mybatis.lazy-initialization:false}") // Mapper 懒加载，目前仅用于单元测试
+public class ZtMybatisAutoConfiguration {
+
+    static {
+        // 动态 SQL 智能优化支持本地缓存加速解析，更完善的租户复杂 XML 动态 SQL 支持，静态注入缓存
+        JsqlParserGlobal.setJsqlParseCache(new JdkSerialCaffeineJsqlParseCache(
+                (cache) -> cache.maximumSize(1024)
+                        .expireAfterWrite(5, TimeUnit.SECONDS))
+        );
+    }
+
+    @Bean
+    public MybatisPlusInterceptor mybatisPlusInterceptor() {
+        MybatisPlusInterceptor mybatisPlusInterceptor = new MybatisPlusInterceptor();
+        mybatisPlusInterceptor.addInnerInterceptor(new PaginationInnerInterceptor()); // 分页插件
+        return mybatisPlusInterceptor;
+    }
+
+    @Bean
+    public MetaObjectHandler defaultMetaObjectHandler() {
+        return new DefaultDBFieldHandler(); // 自动填充参数类
+    }
+
+    @Bean
+    @ConditionalOnProperty(prefix = "mybatis-plus.global-config.db-config", name = "id-type", havingValue = "INPUT")
+    public IKeyGenerator keyGenerator(ConfigurableEnvironment environment) {
+        DbType dbType = IdTypeEnvironmentPostProcessor.getDbType(environment);
+        if (dbType != null) {
+            switch (dbType) {
+                case POSTGRE_SQL:
+                    return new PostgreKeyGenerator();
+                case ORACLE:
+                case ORACLE_12C:
+                    return new OracleKeyGenerator();
+                case H2:
+                    return new H2KeyGenerator();
+                case KINGBASE_ES:
+                    return new KingbaseKeyGenerator();
+                case DM:
+                    return new DmKeyGenerator();
+            }
+        }
+        // 找不到合适的 IKeyGenerator 实现类
+        throw new IllegalArgumentException(StrUtil.format("DbType{} 找不到合适的 IKeyGenerator 实现类", dbType));
+    }
+
+}

zt-framework/zt-spring-boot-starter-mybatis/src/main/java/com/zt/plat/framework/mybatis/core/annotation/BusinessCode.java

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+package com.zt.plat.framework.mybatis.core.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * @author chenbowen
+ */
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface BusinessCode {
+    String value();
+    String circulationValueField() default "";
+}

zt-framework/zt-spring-boot-starter-mybatis/src/main/java/com/zt/plat/framework/mybatis/core/dataobject/BaseDO.java

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+package com.zt.plat.framework.mybatis.core.dataobject;
+
+import com.baomidou.mybatisplus.annotation.FieldFill;
+import com.baomidou.mybatisplus.annotation.TableField;
+import com.baomidou.mybatisplus.annotation.TableLogic;
+import com.fasterxml.jackson.annotation.JsonIgnoreProperties;
+import com.fhs.core.trans.vo.TransPojo;
+import lombok.Data;
+import org.apache.ibatis.type.JdbcType;
+
+import java.io.Serializable;
+import java.time.LocalDateTime;
+
+/**
+ * 基础实体对象
+ * 为什么实现 {@link TransPojo} 接口？
+ * 因为使用 Easy-Trans TransType.SIMPLE 模式，集成 MyBatis Plus 查询
+ *
+ * @author chenbowen
+ */
+@Data
+@JsonIgnoreProperties(value = "transMap") // 由于 Easy-Trans 会添加 transMap 属性，避免 Jackson 在 Spring Cache 反序列化报错
+public abstract class BaseDO implements Serializable, TransPojo {
+
+    /**
+     * 创建时间
+     */
+    @TableField(fill = FieldFill.INSERT)
+    private LocalDateTime createTime;
+    /**
+     * 最后更新时间
+     */
+    @TableField(fill = FieldFill.INSERT_UPDATE)
+    private LocalDateTime updateTime;
+    /**
+     * 创建者，目前使用 SysUser 的 id 编号
+     *
+     * 使用 String 类型的原因是，未来可能会存在非数值的情况，留好拓展性。
+     */
+    @TableField(fill = FieldFill.INSERT, jdbcType = JdbcType.VARCHAR)
+    private String creator;
+    /**
+     * 更新者，目前使用 SysUser 的 id 编号
+     *
+     * 使用 String 类型的原因是，未来可能会存在非数值的情况，留好拓展性。
+     */
+    @TableField(fill = FieldFill.INSERT_UPDATE, jdbcType = JdbcType.VARCHAR)
+    private String updater;
+    /**
+     * 是否删除
+     */
+    @TableLogic
+    private Boolean deleted;
+
+    /**
+     * 把 creator、createTime、updateTime、updater 都清空，避免前端直接传递 creator 之类的字段，直接就被更新了
+     */
+    public void clean(){
+        this.creator = null;
+        this.createTime = null;
+        this.updater = null;
+        this.updateTime = null;
+    }
+
+}

zt-framework/zt-spring-boot-starter-mybatis/src/main/java/com/zt/plat/framework/mybatis/core/dataobject/BusinessBaseDO.java

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+package com.zt.plat.framework.mybatis.core.dataobject;
+
+import com.baomidou.mybatisplus.annotation.FieldFill;
+import com.baomidou.mybatisplus.annotation.TableField;
+import lombok.Data;
+import lombok.EqualsAndHashCode;
+import org.apache.ibatis.type.JdbcType;
+
+import java.util.List;
+
+/**
+ * @author chenbowen
+ */
+@Data
+@EqualsAndHashCode(callSuper = true)
+public class BusinessBaseDO extends BaseDO {
+
+    /** 公司编号  */
+    @TableField(fill = FieldFill.INSERT)
+    private Long companyId;
+    /** 公司名称 */
+    @TableField(fill = FieldFill.INSERT, jdbcType = JdbcType.VARCHAR)
+    private String companyName;
+    /** 部门编号 */
+    @TableField(fill = FieldFill.INSERT)
+    private Long deptId;
+    /** 部门名称 */
+    @TableField(fill = FieldFill.INSERT, jdbcType = JdbcType.VARCHAR)
+    private String deptName;
+    /** 岗位编号 */
+    @TableField(fill = FieldFill.INSERT, jdbcType = JdbcType.VARCHAR)
+    private Long postId;
+    /**
+     * 多租户编号
+     */
+    private Long tenantId;
+    /** 创建人名称 */
+    @TableField(fill = FieldFill.INSERT, jdbcType = JdbcType.VARCHAR)
+    private String creatorName;
+    /** 更新人名称 */
+    @TableField(fill = FieldFill.INSERT_UPDATE, jdbcType = JdbcType.VARCHAR)
+    private String updaterName;
+
+    @TableField(exist = false)
+    private List<String> inputStrs;
+
+    /**
+     * 清除 creator、createTime、updateTime、updater 等字段，避免前端直接传递这些字段，导致被更新
+     */
+    @Override
+    public void clean() {
+        super.clean();
+        this.companyId = null;
+        this.companyName = null;
+        this.deptId = null;
+        this.deptName = null;
+        this.postId = null;
+        this.creatorName = null;
+        this.updaterName = null;
+    }
+
+}
+