@Data
@Accessors(chain = true)
public class BaseDomain extends IdBaseDomain implements Serializable {

    private static final long serialVersionUID = -4191346935187360593L;

    /**
     * 創(chuàng)建時(shí)間
     */
    @TableField(value = "create_time", fill = FieldFill.INSERT)
    protected LocalDateTime createTime;

    /**
     * 更新時(shí)間
     */
    @TableField(value = "edit_time", fill = FieldFill.INSERT_UPDATE)
    protected LocalDateTime editTime;

    /**
     * 創(chuàng)建人
     */
    @TableField(value = "creator_id",fill = FieldFill.INSERT)
    protected Long creatorId;

    /**
     * 更新人
     */
    @TableField(value = "editor_id", fill = FieldFill.INSERT_UPDATE)
    protected Long editorId;

}


@Data
@Accessors(chain = true)
public class IdBaseDomain implements Serializable {

    private static final long serialVersionUID = -3793660974772423732L;

    /**
     * id
     */
    //@TableField("id")
    @TableId(value = "id", type = IdType.ASSIGN_ID)
    protected Long id;

    /**
     * 刪除（1-是，0-否）
     */
    @TableLogic
    @TableField("is_delete")
    protected Integer isDelete;

}

/**
 * 重寫DefaultSqlInjector
 */
public class SqlInjectorPlus extends DefaultSqlInjector {
 
    @Override
    public List<AbstractMethod> getMethodList(Class<?> mapperClass) {
        //繼承原有方法
        List<AbstractMethod> methodList = super.getMethodList(mapperClass);
        //注入新方法
        methodList.add(new LogicDeleteByIdWithFill());
        return methodList;
    }
 
}
 
/**
 * 注入
 */
@Configuration
@EnableTransactionManagement
public class MybatisPlusConfig {
 
    /**
     * 增強(qiáng)sql注入的Bean
     *
     * @return
     */
    @Bean
    public SqlInjectorPlus sqlInjectorPlus() {
        return new SqlInjectorPlus();
    }
}
 
 
/**
 * 重寫B(tài)aseMapper
 */
public interface BaseMapperPlus <T> extends BaseMapper<T> {
 
    /**
     * 邏輯刪除
     * @param param
     * @return
     */
    int deleteByIdWithFill(@Param(Constants.ENTITY)T param);
 
}

/**
 * 根據(jù) id 邏輯刪除數(shù)據(jù),并帶字段填充功能
 * <p>注意入?yún)⑹?entity !!! ,如果字段沒(méi)有自動(dòng)填充,就只是單純的邏輯刪除</p>
 * <p>
 * 自己的通用 mapper 如下使用:
 * <pre>
 * int deleteByIdWithFill(T entity);
 * </pre>
 * </p>
 *
 * @author miemie
 * @since 2018-11-09
 */
public class LogicDeleteByIdWithFill extends AbstractMethod {

    @Override
    public MappedStatement injectMappedStatement(Class<?> mapperClass, Class<?> modelClass, TableInfo tableInfo) {
        String sql;
        SqlMethod sqlMethod = SqlMethod.LOGIC_DELETE_BY_ID;
        if (tableInfo.isWithLogicDelete()) {
            List<TableFieldInfo> fieldInfos = tableInfo.getFieldList().stream()
                .filter(TableFieldInfo::isWithUpdateFill)
                .collect(toList());
            if (CollectionUtils.isNotEmpty(fieldInfos)) {
                String sqlSet = "SET " + fieldInfos.stream().map(i -> i.getSqlSet(EMPTY)).collect(joining(EMPTY))
                    + tableInfo.getLogicDeleteSql(false, false);
                sql = String.format(sqlMethod.getSql(), tableInfo.getTableName(), sqlSet, tableInfo.getKeyColumn(),
                    tableInfo.getKeyProperty(), tableInfo.getLogicDeleteSql(true, true));
            } else {
                sql = String.format(sqlMethod.getSql(), tableInfo.getTableName(), sqlLogicSet(tableInfo),
                    tableInfo.getKeyColumn(), tableInfo.getKeyProperty(),
                    tableInfo.getLogicDeleteSql(true, true));
            }
        } else {
            sqlMethod = SqlMethod.DELETE_BY_ID;
            sql = String.format(sqlMethod.getSql(), tableInfo.getTableName(), tableInfo.getKeyColumn(),
                tableInfo.getKeyProperty());
        }
        SqlSource sqlSource = languageDriver.createSqlSource(configuration, sql, modelClass);
        return addUpdateMappedStatement(mapperClass, modelClass, getMethod(sqlMethod), sqlSource);
    }

    @Override
    public String getMethod(SqlMethod sqlMethod) {
        // 自定義 mapper 方法名
        return "deleteByIdWithFill";
    }
}

public class MybatisParameterHandler implements ParameterHandler {

    ......

    private void process(Object parameter) {
        if (parameter != null) {
            TableInfo tableInfo = null;
            Object entity = parameter;
            if (parameter instanceof Map) {
                Map<?, ?> map = (Map<?, ?>) parameter;
                if (map.containsKey(Constants.ENTITY)) {
                    Object et = map.get(Constants.ENTITY);
                    if (et != null) {
                        entity = et;
                        tableInfo = TableInfoHelper.getTableInfo(entity.getClass());
                    }
                }
            } else {
                tableInfo = TableInfoHelper.getTableInfo(parameter.getClass());
            }
            if (tableInfo != null) {
                //到這里就應(yīng)該轉(zhuǎn)換到實(shí)體參數(shù)對(duì)象了,因?yàn)樘畛浜虸D處理都是爭(zhēng)對(duì)實(shí)體對(duì)象處理的,不用傳遞原參數(shù)對(duì)象下去.
                MetaObject metaObject = this.configuration.newMetaObject(entity);
                if (SqlCommandType.INSERT == this.sqlCommandType) {
                    populateKeys(tableInfo, metaObject, entity);
                    insertFill(metaObject, tableInfo);
                } else {
                    updateFill(metaObject, tableInfo);
                }
            }
        }
    }

    ......

}