!53 refactor(excel): 提取Excel工具包为独立模块jeecg-module-tools，支持跨项目复用

* refactor(excel): 提取Excel工具包为独立模块jeecg-module-tools，支持跨项目复用 * fix(excel): 校验错误详情返回前端，ColumnMeta重构为Record，避免字典错后重复报NotBlank * Merge remote-tracking branch 'origin/master' * chore: 添加easyexcel依赖
2026-06-24 03:36:58 +00:00
parent 9aec8dbbbe
commit a7915177a0
13 changed files with 441 additions and 315 deletions
@@ -0,0 +1,80 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<project xmlns="http://maven.apache.org/POM/4.0.0"
+         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+         xsi:schemaLocation="http://maven.apache.org/POM/4.0.0 http://maven.apache.org/xsd/maven-4.0.0.xsd">
+    <modelVersion>4.0.0</modelVersion>
+
+    <groupId>org.jeecgframework.boot</groupId>
+    <artifactId>jeecg-module-tools</artifactId>
+    <version>1.0.0</version>
+    <packaging>jar</packaging>
+
+    <name>jeecg-module-tools</name>
+    <description>独立 Excel 导入导出工具包 — @ExcelColumn + DictQuery + EasyExcel，零框架耦合</description>
+
+    <properties>
+        <java.version>17</java.version>
+        <project.build.sourceEncoding>UTF-8</project.build.sourceEncoding>
+        <easyexcel.version>4.0.3</easyexcel.version>
+    </properties>
+
+    <dependencies>
+        <!-- EasyExcel 核心 -->
+        <dependency>
+            <groupId>com.alibaba</groupId>
+            <artifactId>easyexcel</artifactId>
+            <version>${easyexcel.version}</version>
+        </dependency>
+
+        <!-- 字符串工具 -->
+        <dependency>
+            <groupId>org.apache.commons</groupId>
+            <artifactId>commons-lang3</artifactId>
+            <version>3.12.0</version>
+        </dependency>
+
+        <!-- Bean Validation API -->
+        <dependency>
+            <groupId>javax.validation</groupId>
+            <artifactId>validation-api</artifactId>
+            <version>2.0.1.Final</version>
+        </dependency>
+
+        <!-- Hibernate Validator（运行时的 JSR-303 实现） -->
+        <dependency>
+            <groupId>org.hibernate.validator</groupId>
+            <artifactId>hibernate-validator</artifactId>
+            <version>6.2.5.Final</version>
+        </dependency>
+
+        <!-- Servlet API（仅导出 write() 方法需要） -->
+        <dependency>
+            <groupId>javax.servlet</groupId>
+            <artifactId>javax.servlet-api</artifactId>
+            <version>4.0.1</version>
+            <scope>provided</scope>
+        </dependency>
+
+        <!-- Lombok -->
+        <dependency>
+            <groupId>org.projectlombok</groupId>
+            <artifactId>lombok</artifactId>
+            <version>1.18.30</version>
+            <scope>provided</scope>
+        </dependency>
+    </dependencies>
+
+    <build>
+        <plugins>
+            <plugin>
+                <groupId>org.apache.maven.plugins</groupId>
+                <artifactId>maven-compiler-plugin</artifactId>
+                <version>3.11.0</version>
+                <configuration>
+                    <source>${java.version}</source>
+                    <target>${java.version}</target>
+                </configuration>
+            </plugin>
+        </plugins>
+    </build>
+</project>
@@ -0,0 +1,11 @@
+package org.jeecg.common.util.excel;
+
+import java.lang.reflect.Field;
+
+/**
+ * @Excel 注解解析后的列元数据
+ */
+public record ColumnMeta(Field field, String name, double width, String format, String[] replace, boolean multiReplace,
+                         String numFormat, String groupName, int orderNum, String suffix, String databaseFormat,
+                         boolean columnHidden) {
+}
@@ -0,0 +1,43 @@
+package org.jeecg.common.util.excel;
+
+import com.alibaba.excel.metadata.Head;
+import com.alibaba.excel.metadata.data.WriteCellData;
+import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
+import com.alibaba.excel.write.style.column.AbstractColumnWidthStyleStrategy;
+import org.apache.poi.ss.usermodel.Cell;
+import org.apache.poi.ss.usermodel.Sheet;
+
+import java.util.List;
+
+/**
+ * EasyExcel 列宽处理器，读取 ColumnMeta 中的 width 设置列宽
+ */
+public class ColumnWidthHandler extends AbstractColumnWidthStyleStrategy {
+
+    private final List<ColumnMeta> columns;
+
+    public ColumnWidthHandler(List<ColumnMeta> columns) {
+        this.columns = columns;
+    }
+
+    @Override
+    protected void setColumnWidth(WriteSheetHolder writeSheetHolder,
+                                  List<WriteCellData<?>> cellDataList,
+                                  Cell cell, Head head,
+                                  Integer relativeRowIndex, Boolean isHead) {
+        if (isHead == null || !isHead || columns == null || columns.isEmpty()) {
+            return;
+        }
+        int columnIndex = cell.getColumnIndex();
+        if (columnIndex >= columns.size()) {
+            return;
+        }
+        ColumnMeta meta = columns.get(columnIndex);
+        Sheet sheet = cell.getSheet();
+        if (meta.columnHidden()) {
+            sheet.setColumnHidden(columnIndex, true);
+        } else {
+            sheet.setColumnWidth(columnIndex, (int) ((meta.width() + 2) * 256));
+        }
+    }
+}
@@ -0,0 +1,19 @@
+package org.jeecg.common.util.excel;
+
+/**
+ * 字典查询接口，由调用方实现并注入，
+ * 用于 Excel 导入导出时的字典翻译（如 sex=0 → 男）。
+ */
+@FunctionalInterface
+public interface DictQuery {
+
+    /**
+     * 查询字典键值对映射
+     *
+     * @param dictTable 字典表名（来自 @ExcelColumn.dictTable()）
+     * @param dicCode   字典编码字段（来自 @ExcelColumn.dicCode()）
+     * @param dicText   字典文本字段（来自 @ExcelColumn.dicText()）
+     * @return 格式为 {"text_code", ...} 的数组，如 {"男_0", "女_1"}；无结果返回 null 或空数组
+     */
+    String[] query(String dictTable, String dicCode, String dicText);
+}
@@ -0,0 +1,371 @@
+package org.jeecg.common.util.excel;
+
+import com.alibaba.excel.EasyExcel;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.jeecg.common.util.excel.annotation.ExcelColumn;
+
+import javax.servlet.http.HttpServletResponse;
+import javax.validation.Validation;
+import javax.validation.Validator;
+import java.io.IOException;
+import java.io.InputStream;
+import java.lang.reflect.Field;
+import java.math.BigDecimal;
+import java.net.URLEncoder;
+import java.nio.charset.StandardCharsets;
+import java.text.DecimalFormat;
+import java.text.SimpleDateFormat;
+import java.time.LocalDate;
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+import java.util.*;
+import java.util.function.Consumer;
+
+/**
+ * @ExcelColumn 注解工具类，用于 EasyExcel 导入导出。
+ * 从实体类字段上读取 @ExcelColumn 注解，构建 EasyExcel 表头和数据，无需 @ExcelProperty。
+ * <p>
+ * 已解耦 jeecgframework，可独立打包复用。调用方通过 {@link DictQuery} 注入字典服务。
+ */
+@Slf4j
+public final class ExcelAnnotationUtils {
+
+    private static volatile Validator cachedValidator;
+
+    private ExcelAnnotationUtils() {}
+
+    /**
+     * 校验错误信息载体：行号 + 错误消息列表
+     */
+    public record ValidationError(int row, List<String> messages) {}
+
+    // ==================== Validator ====================
+
+    /**
+     * 获取 Validator 实例（懒加载缓存）。
+     * 若调用方未通过 {@link #setValidator(Validator)} 注入，则自动创建纯 Java Validator。
+     */
+    public static Validator getValidator() {
+        if (cachedValidator != null) {
+            return cachedValidator;
+        }
+        synchronized (ExcelAnnotationUtils.class) {
+            if (cachedValidator == null) {
+                cachedValidator = Validation.buildDefaultValidatorFactory().getValidator();
+                log.info("【Excel工具】已创建默认 Validator（非 Spring 模式）");
+            }
+        }
+        return cachedValidator;
+    }
+
+    /**
+     * 注入自定义 Validator（如 Spring 管理的 Validator），需在首次调用前设置。
+     */
+    public static void setValidator(Validator validator) {
+        cachedValidator = validator;
+    }
+
+    // ==================== 注解解析 ====================
+
+    /**
+     * 解析 Class 上带 @ExcelColumn 注解的字段，按 orderNum 排序返回列元数据
+     *
+     * @param clazz     实体类
+     * @param dictQuery 字典查询接口，可为 null（不启用字典翻译）
+     */
+    public static List<ColumnMeta> parseColumns(Class<?> clazz, DictQuery dictQuery) {
+        List<ColumnMeta> columns = new ArrayList<>();
+
+        for (Field field : getAllFields(clazz)) {
+            ExcelColumn col = field.getAnnotation(ExcelColumn.class);
+            if (col == null) {
+                continue;
+            }
+            field.setAccessible(true);
+
+            String[] replace = col.replace();
+            if (dictQuery != null && (StringUtils.isNotEmpty(col.dictTable()) || StringUtils.isNotEmpty(col.dicCode()))) {
+                String[] dictReplace = dictQuery.query(col.dictTable(), col.dicCode(), col.dicText());
+                if (dictReplace != null && dictReplace.length > 0) {
+                    replace = mergeReplace(replace, dictReplace);
+                }
+            }
+
+            columns.add(new ColumnMeta(
+                    field,
+                    col.name(),
+                    col.width(),
+                    StringUtils.isNotEmpty(col.exportFormat()) ? col.exportFormat() : col.format(),
+                    replace,
+                    col.multiReplace(),
+                    col.numFormat(),
+                    col.groupName(),
+                    parseOrderNum(col.orderNum()),
+                    col.suffix(),
+                    col.databaseFormat(),
+                    col.hidden()
+            ));
+        }
+        columns.sort(Comparator.comparingInt(ColumnMeta::orderNum));
+        return columns;
+    }
+
+    // ==================== 导出 ====================
+
+    /**
+     * 构建 EasyExcel 多级表头，支持 @ExcelColumn.groupName()
+     */
+    public static List<List<String>> buildHead(List<ColumnMeta> columns) {
+        boolean hasGroup = columns.stream().anyMatch(c -> StringUtils.isNotEmpty(c.groupName()));
+        List<List<String>> head = new ArrayList<>();
+        for (ColumnMeta col : columns) {
+            if (hasGroup && StringUtils.isNotEmpty(col.groupName())) {
+                head.add(Arrays.asList(col.groupName(), col.name()));
+            } else {
+                head.add(Collections.singletonList(col.name()));
+            }
+        }
+        return head;
+    }
+
+    /**
+     * 将数据列表按 ColumnMeta 转换为 EasyExcel 的行数据
+     */
+    public static List<List<Object>> convertData(List<ColumnMeta> columns, List<?> dataList) {
+        List<List<Object>> rows = new ArrayList<>(dataList.size());
+        for (Object row : dataList) {
+            List<Object> rowData = new ArrayList<>(columns.size());
+            for (ColumnMeta col : columns) {
+                rowData.add(getCellValue(col, row));
+            }
+            rows.add(rowData);
+        }
+        return rows;
+    }
+
+    /**
+     * 写出 Excel 的公共入口：设置响应头 + 构建表头 + 写数据
+     *
+     * @param dictQuery 字典查询接口，可为 null
+     */
+    public static void write(HttpServletResponse response, Class<?> clazz,
+                             String title, List<?> data, DictQuery dictQuery) throws IOException {
+        List<ColumnMeta> columns = parseColumns(clazz, dictQuery);
+        List<List<String>> head = buildHead(columns);
+
+        response.setContentType("application/vnd.openxmlformats-officedocument.spreadsheetml.sheet");
+        response.setCharacterEncoding(StandardCharsets.UTF_8.name());
+        String fileName = URLEncoder.encode(title, StandardCharsets.UTF_8).replaceAll("\\+", "%20");
+        response.setHeader("Content-Disposition", "attachment;filename*=utf-8''" + fileName + ".xlsx");
+
+        EasyExcel.write(response.getOutputStream())
+                .head(head)
+                .registerWriteHandler(new ColumnWidthHandler(columns))
+                .sheet(title)
+                .doWrite(convertData(columns, data));
+    }
+
+    // ==================== 导入 ====================
+
+    /**
+     * 从 Excel 输入流分批导入数据，基于 @ExcelColumn 注解读取列配置。
+     *
+     * @param dictQuery 字典查询接口，可为 null（不启用字典翻译）
+     */
+    public static <T> int read(InputStream inputStream, Class<T> clazz,
+                               Consumer<List<T>> batchHandler, int batchSize,
+                               Consumer<List<ValidationError>> errorHandler,
+                               DictQuery dictQuery) {
+
+        List<ColumnMeta> columns = parseColumns(clazz, dictQuery);
+
+        Map<String, ColumnMeta> nameToCol = new LinkedHashMap<>();
+        Map<String, String> displayToCode = new LinkedHashMap<>();
+
+        for (ColumnMeta col : columns) {
+            nameToCol.put(col.name(), col);
+            buildReverseReplace(col.replace(), displayToCode);
+        }
+
+        ExcelImportListener<T> listener = new ExcelImportListener<>(
+                clazz, batchSize, nameToCol, displayToCode, batchHandler, errorHandler
+        );
+
+        EasyExcel.read(inputStream, listener).sheet().doRead();
+
+        return listener.getSuccessCount();
+    }
+
+    // ==================== 内部辅助方法 ====================
+
+    static boolean isValidDictDisplay(String[] replace, String value) {
+        for (String s : replace) {
+            String[] arr = s.split("_");
+            if (arr.length >= 2 && arr[0].equals(value)) {
+                return true;
+            }
+        }
+        return false;
+    }
+
+    static void setFieldValue(ColumnMeta col, Object obj, String value,
+                              Map<String, String> displayToCode) throws Exception {
+        Field field = col.field();
+        Class<?> type = field.getType();
+
+        String resolved = displayToCode.getOrDefault(value, value);
+
+        if (type == String.class) {
+            field.set(obj, resolved);
+            return;
+        }
+        try {
+            if (type == Integer.class || type == int.class) {
+                field.set(obj, Integer.valueOf(resolved));
+            } else if (type == Long.class || type == long.class) {
+                field.set(obj, Long.valueOf(resolved));
+            } else if (type == Double.class || type == double.class) {
+                field.set(obj, Double.valueOf(resolved));
+            } else if (type == BigDecimal.class) {
+                field.set(obj, new BigDecimal(resolved));
+            } else if (type == Boolean.class || type == boolean.class) {
+                field.set(obj, Boolean.valueOf(resolved));
+            } else if (type == Date.class) {
+                String format = StringUtils.isNotEmpty(col.databaseFormat()) ? col.databaseFormat() : col.format();
+                if (StringUtils.isNotEmpty(format)) {
+                    field.set(obj, new SimpleDateFormat(format).parse(resolved));
+                }
+            } else if (type == LocalDateTime.class) {
+                String format = col.format();
+                if (StringUtils.isNotEmpty(format)) {
+                    field.set(obj, LocalDateTime.parse(resolved, DateTimeFormatter.ofPattern(format)));
+                }
+            } else if (type == LocalDate.class) {
+                String format = col.format();
+                if (StringUtils.isNotEmpty(format)) {
+                    field.set(obj, LocalDate.parse(resolved, DateTimeFormatter.ofPattern(format)));
+                }
+            } else if (type == Float.class || type == float.class) {
+                field.set(obj, Float.valueOf(resolved));
+            } else if (type == Short.class || type == short.class) {
+                field.set(obj, Short.valueOf(resolved));
+            } else {
+                field.set(obj, resolved);
+            }
+        } catch (NumberFormatException e) {
+            log.warn("【Excel导入】字段值类型转换失败, field: {}, value: {}", field.getName(), resolved);
+        }
+    }
+
+    // ---- 私有方法 ----
+
+    private static Object getCellValue(ColumnMeta col, Object obj) {
+        try {
+            Object value = col.field().get(obj);
+            if (value == null || "".equals(value)) {
+                return "";
+            }
+
+            if (StringUtils.isNotEmpty(col.format())) {
+                value = formatDate(value, col);
+            }
+
+            String strValue = value.toString();
+
+            if (col.replace() != null && col.replace().length > 0) {
+                strValue = col.multiReplace()
+                        ? multiReplaceValue(col.replace(), strValue)
+                        : replaceValue(col.replace(), strValue);
+            }
+
+            if (StringUtils.isNotEmpty(col.numFormat()) && value instanceof Number) {
+                strValue = new DecimalFormat(col.numFormat()).format(value);
+            }
+
+            if (StringUtils.isNotEmpty(col.suffix())) {
+                strValue = strValue + col.suffix();
+            }
+
+            return strValue;
+        } catch (Exception e) {
+            log.error("获取单元格值失败, field: {}, row: {}", col.field().getName(), obj, e);
+            return "";
+        }
+    }
+
+    private static Object formatDate(Object value, ColumnMeta col) throws Exception {
+        if (value instanceof Date) {
+            return new SimpleDateFormat(col.format()).format((Date) value);
+        }
+        if (value instanceof LocalDateTime) {
+            return ((LocalDateTime) value).format(DateTimeFormatter.ofPattern(col.format()));
+        }
+        if (value instanceof LocalDate) {
+            return ((LocalDate) value).format(DateTimeFormatter.ofPattern(col.format()));
+        }
+        if (value instanceof String && StringUtils.isNotEmpty(col.databaseFormat())) {
+            Date parsed = new SimpleDateFormat(col.databaseFormat()).parse((String) value);
+            return new SimpleDateFormat(col.format()).format(parsed);
+        }
+        return value;
+    }
+
+    private static String replaceValue(String[] replace, String value) {
+        for (String s : replace) {
+            String[] arr = s.split("_");
+            if (arr.length == 2 && value.equals(arr[1])) {
+                return arr[0];
+            }
+        }
+        return value;
+    }
+
+    private static String multiReplaceValue(String[] replace, String value) {
+        StringBuilder sb = new StringBuilder();
+        for (String v : value.split(",")) {
+            String replaced = replaceValue(replace, v.trim());
+            if (sb.length() > 0) sb.append(",");
+            sb.append(replaced);
+        }
+        return sb.toString();
+    }
+
+    private static String[] mergeReplace(String[] original, String[] dictReplace) {
+        if (original == null || original.length == 0) return dictReplace;
+        if (dictReplace == null || dictReplace.length == 0) return original;
+        String[] merged = Arrays.copyOf(original, original.length + dictReplace.length);
+        System.arraycopy(dictReplace, 0, merged, original.length, dictReplace.length);
+        return merged;
+    }
+
+    private static int parseOrderNum(String orderNum) {
+        try {
+            return Integer.parseInt(orderNum);
+        } catch (NumberFormatException e) {
+            return 0;
+        }
+    }
+
+    private static void buildReverseReplace(String[] replace, Map<String, String> displayToCode) {
+        if (replace == null || replace.length == 0) {
+            return;
+        }
+        for (String s : replace) {
+            String[] arr = s.split("_");
+            if (arr.length >= 2) {
+                displayToCode.put(arr[0], arr[1]);
+            }
+        }
+    }
+
+    private static List<Field> getAllFields(Class<?> clazz) {
+        List<Field> fields = new ArrayList<>();
+        Class<?> current = clazz;
+        while (current != null && current != Object.class) {
+            Collections.addAll(fields, current.getDeclaredFields());
+            current = current.getSuperclass();
+        }
+        return fields;
+    }
+}
@@ -0,0 +1,178 @@
+package org.jeecg.common.util.excel;
+
+import com.alibaba.excel.context.AnalysisContext;
+import com.alibaba.excel.metadata.data.ReadCellData;
+import com.alibaba.excel.read.listener.ReadListener;
+import lombok.extern.slf4j.Slf4j;
+import org.apache.commons.lang3.StringUtils;
+import org.jeecg.common.util.excel.ExcelAnnotationUtils.ValidationError;
+
+import javax.validation.ConstraintViolation;
+import javax.validation.Validator;
+import java.util.*;
+import java.util.function.Consumer;
+
+/**
+ * 工业级 Excel 导入流式解析与全防御校验监听器
+ */
+@Slf4j
+public class ExcelImportListener<T> implements ReadListener<Map<Integer, String>> {
+
+    private final Class<T> clazz;
+    private final int batchSize;
+    private final Consumer<List<T>> batchHandler;
+    private final Consumer<List<ValidationError>> errorHandler;
+
+    // 外部传入的数据支撑
+    private final Map<String, ColumnMeta> nameToCol;
+    private final Map<String, String> displayToCode;
+
+    // 内部状态机
+    private final List<T> batch;
+    private final List<ValidationError> errorBatch;
+    private final Map<Integer, ColumnMeta> columnOrder = new LinkedHashMap<>();
+    private final Map<String, String> fieldToColName = new HashMap<>();
+
+    private final int[] headRowIndex = {-1};
+    private final int[] successCount = {0};
+    private final int[] skipCount = {0};
+    private final int[] validationFailCount = {0};
+
+    public ExcelImportListener(Class<T> clazz, int batchSize,
+                               Map<String, ColumnMeta> nameToCol, Map<String, String> displayToCode,
+                               Consumer<List<T>> batchHandler, Consumer<List<ValidationError>> errorHandler) {
+        this.clazz = clazz;
+        this.batchSize = batchSize;
+        this.nameToCol = nameToCol;
+        this.displayToCode = displayToCode;
+        this.batchHandler = batchHandler;
+        this.errorHandler = errorHandler;
+        this.batch = new ArrayList<>(batchSize);
+        this.errorBatch = new ArrayList<>(batchSize);
+    }
+
+    @Override
+    public void invokeHead(Map<Integer, ReadCellData<?>> headMap, AnalysisContext context) {
+        if (headRowIndex[0] >= 0) return;
+
+        for (Map.Entry<Integer, ReadCellData<?>> entry : headMap.entrySet()) {
+            String headName = entry.getValue() != null ? entry.getValue().getStringValue() : null;
+            if (headName != null) {
+                ColumnMeta col = nameToCol.get(headName);
+                if (col != null) {
+                    columnOrder.put(entry.getKey(), col);
+                }
+            }
+        }
+        headRowIndex[0] = context.readRowHolder().getRowIndex();
+
+        // 缓存 Java 属性名 -> Excel 表头列名的转换映射
+        for (ColumnMeta cm : columnOrder.values()) {
+            if (cm.field() != null) {
+                fieldToColName.put(cm.field().getName(), cm.name());
+            }
+        }
+    }
+
+    @Override
+    public void invoke(Map<Integer, String> data, AnalysisContext context) {
+        if (context.readRowHolder().getRowIndex() == headRowIndex[0]) return;
+        int rowIndex = context.readRowHolder().getRowIndex();
+
+        try {
+            T obj = clazz.getDeclaredConstructor().newInstance();
+            List<String> rowErrors = new ArrayList<>();
+            // 🆕 新增：用来记录哪些 Java 属性名已经发生了字典错误
+            Set<String> dictFailedFields = new HashSet<>();
+
+            // 1. 赋值与字典校验
+            for (Map.Entry<Integer, String> entry : data.entrySet()) {
+                ColumnMeta col = columnOrder.get(entry.getKey());
+                String cellValue = entry.getValue();
+
+                if (col == null || StringUtils.isEmpty(cellValue)) continue;
+
+                // 获取该列对应的 Java 属性名（字段名），例如 "gender"
+                String propertyName = col.field().getName();
+
+                String[] replace = col.replace();
+                if (replace != null && replace.length > 0) {
+                    if (!ExcelAnnotationUtils.isValidDictDisplay(replace, cellValue)) {
+                        rowErrors.add("【" + col.name() + "】的值'" + cellValue + "'不在字典范围内");
+                        dictFailedFields.add(propertyName); // 🆕 标记这个字段字典错漏
+                        continue; // 允许 continue，因为字典错的值无法安全转换
+                    }
+                }
+
+                // 字典通过，或者不需要字典校验的，正常赋值
+                ExcelAnnotationUtils.setFieldValue(col, obj, cellValue, displayToCode);
+            }
+
+            // 2. Hibernate JSR-303 进阶校验
+            Validator currentValidator = ExcelAnnotationUtils.getValidator();
+            if (currentValidator != null && errorHandler != null) {
+                Set<ConstraintViolation<T>> violations = currentValidator.validate(obj);
+                if (!violations.isEmpty()) {
+                    for (ConstraintViolation<T> v : violations) {
+                        String propertyName = v.getPropertyPath().toString();
+
+                        // 🆕 核心拦截：如果这个字段刚才已经报了“字典错误”，就别再报“不能为空”了
+                        if (dictFailedFields.contains(propertyName)) {
+                            continue;
+                        }
+
+                        String label = fieldToColName.getOrDefault(propertyName, propertyName);
+                        rowErrors.add("【" + label + "】" + v.getMessage());
+                    }
+                }
+            }
+
+            // 3. 错误统一拦截清算
+            if (!rowErrors.isEmpty()) {
+                handleError(rowIndex + 1, rowErrors);
+                return;
+            }
+
+            // 4. 成功加入批次
+            batch.add(obj);
+            successCount[0]++;
+            if (batch.size() >= batchSize) {
+                batchHandler.accept(new ArrayList<>(batch));
+                batch.clear();
+            }
+
+        } catch (Exception e) {
+            skipCount[0]++;
+            log.error("【Excel导入】行数据转换发生 system 异常, row: {}", rowIndex, e);
+        }
+    }
+
+    private void handleError(int rowNum, List<String> errors) {
+        validationFailCount[0]++;
+        errorBatch.add(new ValidationError(rowNum, errors));
+        if (errorBatch.size() >= batchSize) {
+            errorHandler.accept(new ArrayList<>(errorBatch));
+            errorBatch.clear();
+        }
+    }
+
+    @Override
+    public void doAfterAllAnalysed(AnalysisContext context) {
+        if (!batch.isEmpty()) {
+            batchHandler.accept(new ArrayList<>(batch));
+            batch.clear();
+        }
+        if (!errorBatch.isEmpty()) {
+            errorHandler.accept(new ArrayList<>(errorBatch));
+            errorBatch.clear();
+        }
+        if (skipCount[0] > 0 || validationFailCount[0] > 0) {
+            log.warn("【Excel导入】导入完成, 成功: {} 行, 转换失败: {} 行, 校验失败: {} 行",
+                    successCount[0], skipCount[0], validationFailCount[0]);
+        }
+    }
+
+    public int getSuccessCount() {
+        return successCount[0];
+    }
+}
@@ -0,0 +1,60 @@
+package org.jeecg.common.util.excel.annotation;
+
+import java.lang.annotation.ElementType;
+import java.lang.annotation.Retention;
+import java.lang.annotation.RetentionPolicy;
+import java.lang.annotation.Target;
+
+/**
+ * Excel 导入导出列注解，替代 jeecgframework 的 @Excel，
+ * 使 excel 工具包可独立打包复用。
+ */
+@Target(ElementType.FIELD)
+@Retention(RetentionPolicy.RUNTIME)
+public @interface ExcelColumn {
+
+    /** 列名（表头），必填 */
+    String name();
+
+    /** 列宽 */
+    double width() default 15;
+
+    /** 日期显示格式（如 yyyy-MM-dd），导出时格式化 Date/LocalDate/LocalDateTime */
+    String format() default "";
+
+    /** 导出专用日期格式，优先于 format */
+    String exportFormat() default "";
+
+    /** 值替换映射（格式：text_code），如 {"男_1", "女_0"} */
+    String[] replace() default {};
+
+    /** 是否多值替换（逗号分隔的多个值分别替换） */
+    boolean multiReplace() default false;
+
+    /** 数字格式（DecimalFormat，如 #.##） */
+    String numFormat() default "";
+
+    /** 分组表头（支持多级表头） */
+    String groupName() default "";
+
+    /** 排序号（越小越靠前），字符串形式便于配置 */
+    String orderNum() default "";
+
+    /** 单元格后缀 */
+    String suffix() default "";
+
+    /** 数据库日期格式（导入时将字符串按此格式解析为 Date） */
+    String databaseFormat() default "";
+
+    /** 是否隐藏该列 */
+    boolean hidden() default false;
+
+    /** 字典表名（需搭配 DictQuery 使用） */
+    String dictTable() default "";
+
+    /** 字典编码字段 */
+    String dicCode() default "";
+
+    /** 字典文本字段 */
+    String dicText() default "";
+}
@@ -19,6 +19,7 @@
         <module>jeecg-boot-module-wps</module>-->
        <module>jeecg-boot-module-airag</module>
        <module>jeecg-module-flow</module>
+        <module>jeecg-module-tools</module>
    </modules>