CRM：完善 excel 导出 review 提到的问题

yudao-framework/yudao-spring-boot-starter-excel/src/main/java/cn/iocoder/yudao/framework/dict/core/DictFrameworkUtils.java

@@ -11,6 +11,9 @@ import lombok.SneakyThrows;
 import lombok.extern.slf4j.Slf4j;
 
 import java.time.Duration;
+import java.util.List;
+
+import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.convertList;
 
 /**
  * 字典工具类
@@ -38,6 +41,20 @@ public class DictFrameworkUtils {
 
             });
 
+    /**
+     * 针对 {@link #getDictDataLabelList(String)} 的缓存
+     */
+    private static final LoadingCache<String, List<String>> GET_DICT_DATA_LIST_CACHE = CacheUtils.buildAsyncReloadingCache(
+            Duration.ofMinutes(1L), // 过期时间 1 分钟
+            new CacheLoader<String, List<String>>() {
+
+                @Override
+                public List<String> load(String dictType) {
+                    return dictDataApi.getDictDataLabelList(dictType);
+                }
+
+            });
+
     /**
      * 针对 {@link #parseDictDataValue(String, String)} 的缓存
      */
@@ -67,6 +84,11 @@ public class DictFrameworkUtils {
         return GET_DICT_DATA_CACHE.get(new KeyValue<>(dictType, value)).getLabel();
     }
 
+    @SneakyThrows
+    public static List<String> getDictDataLabelList(String dictType) {
+        return GET_DICT_DATA_LIST_CACHE.get(dictType);
+    }
+
     @SneakyThrows
     public static String parseDictDataValue(String dictType, String label) {
         return PARSE_DICT_DATA_CACHE.get(new KeyValue<>(dictType, label)).getValue();

yudao-framework/yudao-spring-boot-starter-excel/src/main/java/cn/iocoder/yudao/framework/excel/core/annotations/ExcelColumnSelect.java

@@ -12,9 +12,14 @@ import java.lang.annotation.*;
 @Inherited
 public @interface ExcelColumnSelect {
 
+    /**
+     * @return 字典类型
+     */
+    String dictType() default "";
+
     /**
      * @return 获取下拉数据源的方法名称
      */
-    String value();
+    String functionName() default "";
 
 }

yudao-framework/yudao-spring-boot-starter-excel/src/main/java/cn/iocoder/yudao/framework/excel/core/function/ExcelColumnSelectFunction.java

@@ -0,0 +1,28 @@
+package cn.iocoder.yudao.framework.excel.core.function;
+
+import java.util.List;
+
+/**
+ * Excel 列下拉数据源获取接口
+ *
+ * 为什么不直接解析字典还搞个接口？考虑到有的下拉数据不是从字典中获取的所有需要做一个兼容
+
+ * @author HUIHUI
+ */
+public interface ExcelColumnSelectFunction {
+
+    /**
+     * 获得方法名称
+     *
+     * @return 方法名称
+     */
+    String getName();
+
+    /**
+     * 获得列下拉数据源
+     *
+     * @return 下拉数据源
+     */
+    List<String> getOptions();
+
+}

yudao-framework/yudao-spring-boot-starter-excel/src/main/java/cn/iocoder/yudao/framework/excel/core/handler/SelectSheetWriteHandler.java

@@ -2,15 +2,19 @@ package cn.iocoder.yudao.framework.excel.core.handler;
 
 import cn.hutool.core.collection.CollUtil;
 import cn.hutool.core.map.MapUtil;
+import cn.hutool.core.util.ObjUtil;
+import cn.hutool.core.util.StrUtil;
 import cn.hutool.extra.spring.SpringUtil;
 import cn.hutool.poi.excel.ExcelUtil;
 import cn.iocoder.yudao.framework.common.core.KeyValue;
+import cn.iocoder.yudao.framework.dict.core.DictFrameworkUtils;
 import cn.iocoder.yudao.framework.excel.core.annotations.ExcelColumnSelect;
-import cn.iocoder.yudao.framework.excel.core.service.ExcelColumnSelectDataService;
+import cn.iocoder.yudao.framework.excel.core.function.ExcelColumnSelectFunction;
 import com.alibaba.excel.annotation.ExcelProperty;
 import com.alibaba.excel.write.handler.SheetWriteHandler;
 import com.alibaba.excel.write.metadata.holder.WriteSheetHolder;
 import com.alibaba.excel.write.metadata.holder.WriteWorkbookHolder;
+import lombok.extern.slf4j.Slf4j;
 import org.apache.poi.hssf.usermodel.HSSFDataValidation;
 import org.apache.poi.ss.usermodel.*;
 import org.apache.poi.ss.util.CellRangeAddressList;
@@ -26,13 +30,9 @@ import static cn.iocoder.yudao.framework.common.util.collection.CollectionUtils.
  *
  * @author HUIHUI
  */
+@Slf4j
 public class SelectSheetWriteHandler implements SheetWriteHandler {
 
-    // TODO @puhui999：注释哈；
-    private static final List<String> ALPHABET = getExcelColumnNameList();
-
-    private static final List<ExcelColumnSelectDataService> EXCEL_COLUMN_SELECT_DATA_SERVICES = new ArrayList<>();
-
     /**
      * 数据起始行从 0 开始
      *
@@ -46,34 +46,35 @@ public class SelectSheetWriteHandler implements SheetWriteHandler {
 
     private static final String DICT_SHEET_NAME = "字典sheet";
 
-    // TODO @puhui999：这个 selectMap 可以改成 Map<Integer, List<String>>，然后在 afterSheetCreate 里面进行排序。这样整体的理解成本会更简单
+    /**
-    private final List<KeyValue<Integer, List<String>>> selectMap = new ArrayList<>(); // 使用 List + KeyValue 组合方便排序
+     * key: 列 value: 下拉数据源
+     */
+    private final Map<Integer, List<String>> selectMap = new HashMap<>();
 
     public SelectSheetWriteHandler(Class<?> head) {
         // 加载下拉数据获取接口
-        Map<String, ExcelColumnSelectDataService> beansMap = SpringUtil.getBeanFactory().getBeansOfType(ExcelColumnSelectDataService.class);
+        Map<String, ExcelColumnSelectFunction> beansMap = SpringUtil.getBeanFactory().getBeansOfType(ExcelColumnSelectFunction.class);
         if (MapUtil.isEmpty(beansMap)) {
             return;
         }
-        // TODO @puhui999：static 是共享。如果并发情况下，会不会存在问题？         其实 EXCEL_COLUMN_SELECT_DATA_SERVICES 不用全局声明，直接 按照 ExcelColumnSelect 去拿下就好了；
-        if (CollUtil.isEmpty(EXCEL_COLUMN_SELECT_DATA_SERVICES) || EXCEL_COLUMN_SELECT_DATA_SERVICES.size() != beansMap.values().size()) {
-            EXCEL_COLUMN_SELECT_DATA_SERVICES.clear();
-            EXCEL_COLUMN_SELECT_DATA_SERVICES.addAll(convertList(beansMap.values(), b -> b));
-        }
 
         // 解析下拉数据
-        // TODO @puhui999：感觉可以 head 循环 field，如果有 ExcelColumnSelect 则进行处理；而 ExcelProperty 可能是非必须的
+        // TODO @puhui999：感觉可以 head 循环 field，如果有 ExcelColumnSelect 则进行处理；而 ExcelProperty 可能是非必须的。回答：主要是用于定位到列索引
         Map<String, Field> excelPropertyFields = getFieldsWithAnnotation(head, ExcelProperty.class);
         Map<String, Field> excelColumnSelectFields = getFieldsWithAnnotation(head, ExcelColumnSelect.class);
         int colIndex = 0;
         for (String fieldName : excelPropertyFields.keySet()) {
             Field field = excelColumnSelectFields.get(fieldName);
             if (field != null) {
+                // ExcelProperty 有一个自定义列索引的属性 index 兼容这个字段
+                int index = field.getAnnotation(ExcelProperty.class).index();
+                if (index != -1) {
+                    colIndex = index;
+                }
                 getSelectDataList(colIndex, field);
             }
             colIndex++;
         }
-        selectMap.sort(Comparator.comparing(item -> item.getValue().size())); // 升序不然创建下拉会报错
     }
 
     /**
@@ -83,12 +84,25 @@ public class SelectSheetWriteHandler implements SheetWriteHandler {
      * @param field    字段
      */
     private void getSelectDataList(int colIndex, Field field) {
-        EXCEL_COLUMN_SELECT_DATA_SERVICES.forEach(selectDataService -> {
+        // 获得下拉注解信息
-            List<String> stringList = selectDataService.handle(field.getAnnotation(ExcelColumnSelect.class).value());
+        ExcelColumnSelect columnSelect = field.getAnnotation(ExcelColumnSelect.class);
-            if (CollUtil.isEmpty(stringList)) {
+        String dictType = columnSelect.dictType();
+        if (StrUtil.isNotEmpty(dictType)) { // 情况一： 字典数据 （默认）
+            selectMap.put(colIndex, DictFrameworkUtils.getDictDataLabelList(dictType));
+            return;
+        }
+        String functionName = columnSelect.functionName();
+        if (StrUtil.isEmpty(functionName)) { // 情况二： 获取自定义数据
+            log.warn("[getSelectDataList]解析下拉数据失败,参数信息 dictType[{}] functionName[{}]", dictType, functionName);
+            return;
+        }
+        // 获得所有的下拉数据源获取方法
+        Map<String, ExcelColumnSelectFunction> functionMap = SpringUtil.getApplicationContext().getBeansOfType(ExcelColumnSelectFunction.class);
+        functionMap.values().forEach(func -> {
+            if (ObjUtil.notEqual(func.getName(), functionName)) {
                 return;
             }
-            selectMap.add(new KeyValue<>(colIndex, stringList));
+            selectMap.put(colIndex, func.getOptions());
         });
     }
 
@@ -101,10 +115,11 @@ public class SelectSheetWriteHandler implements SheetWriteHandler {
         // 1. 获取相应操作对象
         DataValidationHelper helper = writeSheetHolder.getSheet().getDataValidationHelper(); // 需要设置下拉框的 sheet 页的数据验证助手
         Workbook workbook = writeWorkbookHolder.getWorkbook(); // 获得工作簿
-
+        List<KeyValue<Integer, List<String>>> keyValues = convertList(selectMap.entrySet(), entry -> new KeyValue<>(entry.getKey(), entry.getValue()));
+        keyValues.sort(Comparator.comparing(item -> item.getValue().size())); // 升序不然创建下拉会报错
         // 2. 创建数据字典的 sheet 页
         Sheet dictSheet = workbook.createSheet(DICT_SHEET_NAME);
-        for (KeyValue<Integer, List<String>> keyValue : selectMap) {
+        for (KeyValue<Integer, List<String>> keyValue : keyValues) {
             int rowLength = keyValue.getValue().size();
             // 2.1 设置字典 sheet 页的值 每一列一个字典项
             for (int i = 0; i < rowLength; i++) {
@@ -126,7 +141,7 @@ public class SelectSheetWriteHandler implements SheetWriteHandler {
                                         KeyValue<Integer, List<String>> keyValue) {
         // 1.1 创建可被其他单元格引用的名称
         Name name = workbook.createName();
-        String excelColumn = ALPHABET.get(keyValue.getKey());
+        String excelColumn = ExcelUtil.indexToColName(keyValue.getKey());
         // 1.2 下拉框数据来源 eg:字典sheet!$B1:$B2
         String refers = DICT_SHEET_NAME + "!$" + excelColumn + "$1:$" + excelColumn + "$" + keyValue.getValue().size();
         name.setNameName("dict" + keyValue.getKey()); // 设置名称的名字
@@ -162,18 +177,4 @@ public class SelectSheetWriteHandler implements SheetWriteHandler {
         return annotatedFields;
     }
 
-
-    private static List<String> getExcelColumnNameList() {
-        // TODO @puhui999：是不是可以使用 ExcelUtil.indexToColName() 替代
-        ArrayList<String> strings = new ArrayList<>();
-        for (int i = 1; i <= 52; i++) { // 生成 52 列名称，需要更多请重写此方法
-            if (i <= 26) {
-                strings.add(String.valueOf((char) ('A' + i - 1))); // 使用 ASCII 码值转字母
-            } else {
-                strings.add(String.valueOf((char) ('A' + (i - 1) / 26 - 1)) + (char) ('A' + (i - 1) % 26));
-            }
-        }
-        return strings;
-    }
-
 }

yudao-framework/yudao-spring-boot-starter-excel/src/main/java/cn/iocoder/yudao/framework/excel/core/service/ExcelColumnSelectDataService.java

@@ -1,43 +0,0 @@
-package cn.iocoder.yudao.framework.excel.core.service;
-
-import cn.hutool.core.util.StrUtil;
-
-import java.util.Collections;
-import java.util.List;
-
-/**
- * Excel 列下拉数据源获取接口
- *
- * 为什么不直接解析字典还搞个接口？考虑到有的下拉数据不是从字典中获取的所有需要做一个兼容
- * TODO @puhui999：是不是 @ExcelColumnSelect 可以搞两个属性，一个 dictType，一个 functionName；如果 dictType，则默认走字典，否则走 functionName
- *                  这样的话，ExcelColumnSelectDataService 改成 ExcelColumnSelectFunction 用于获取数据。
- *
- * @author HUIHUI
- */
-public interface ExcelColumnSelectDataService {
-
-    // TODO @puhui999：可以考虑改成 getName
-    /**
-     * 获得方法名称
-     *
-     * @return 方法名称
-     */
-    String getFunctionName();
-
-    // TODO @puhui999：可以考虑改成 getOptions；因为 select 下面是 option 哈，和前端 html 类似的标签；
-    /**
-     * 获得列下拉数据源
-     *
-     * @return 下拉数据源
-     */
-    List<String> getSelectDataList();
-
-    // TODO @puhui999：这个建议放到 SelectSheetWriteHandler 里
-    default List<String> handle(String funcName) {
-        if (StrUtil.isEmptyIfStr(funcName) || !StrUtil.equals(getFunctionName(), funcName)) {
-            return Collections.emptyList();
-        }
-        return getSelectDataList();
-    }
-
-}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/controller/admin/customer/vo/customer/CrmCustomerImportExcelVO.java

@@ -4,10 +4,7 @@ import cn.iocoder.yudao.framework.excel.core.annotations.DictFormat;
 import cn.iocoder.yudao.framework.excel.core.annotations.ExcelColumnSelect;
 import cn.iocoder.yudao.framework.excel.core.convert.AreaConvert;
 import cn.iocoder.yudao.framework.excel.core.convert.DictConvert;
-import cn.iocoder.yudao.module.crm.framework.excel.service.AreaExcelColumnSelectDataServiceImpl;
+import cn.iocoder.yudao.module.crm.framework.excel.core.AreaExcelColumnSelectFunctionImpl;
-import cn.iocoder.yudao.module.crm.framework.excel.service.CrmCustomerIndustryExcelColumnSelectDataServiceImpl;
-import cn.iocoder.yudao.module.crm.framework.excel.service.CrmCustomerLevelExcelColumnSelectDataServiceImpl;
-import cn.iocoder.yudao.module.crm.framework.excel.service.CrmCustomerSourceExcelColumnSelectDataServiceImpl;
 import com.alibaba.excel.annotation.ExcelProperty;
 import lombok.AllArgsConstructor;
 import lombok.Builder;
@@ -46,7 +43,7 @@ public class CrmCustomerImportExcelVO {
     private String email;
 
     @ExcelProperty(value = "地区", converter = AreaConvert.class)
-    @ExcelColumnSelect(AreaExcelColumnSelectDataServiceImpl.FUNCTION_NAME)
+    @ExcelColumnSelect(functionName = AreaExcelColumnSelectFunctionImpl.NAME)
     private Integer areaId;
 
     @ExcelProperty("详细地址")
@@ -54,17 +51,17 @@ public class CrmCustomerImportExcelVO {
 
     @ExcelProperty(value = "所属行业", converter = DictConvert.class)
     @DictFormat(CRM_CUSTOMER_INDUSTRY)
-    @ExcelColumnSelect(CrmCustomerIndustryExcelColumnSelectDataServiceImpl.FUNCTION_NAME)
+    @ExcelColumnSelect(dictType = CRM_CUSTOMER_INDUSTRY)
     private Integer industryId;
 
     @ExcelProperty(value = "客户等级", converter = DictConvert.class)
     @DictFormat(CRM_CUSTOMER_LEVEL)
-    @ExcelColumnSelect(CrmCustomerLevelExcelColumnSelectDataServiceImpl.FUNCTION_NAME)
+    @ExcelColumnSelect(dictType = CRM_CUSTOMER_LEVEL)
     private Integer level;
 
     @ExcelProperty(value = "客户来源", converter = DictConvert.class)
     @DictFormat(CRM_CUSTOMER_SOURCE)
-    @ExcelColumnSelect(CrmCustomerSourceExcelColumnSelectDataServiceImpl.FUNCTION_NAME)
+    @ExcelColumnSelect(dictType = CRM_CUSTOMER_SOURCE)
     private Integer source;
 
     @ExcelProperty("备注")

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/framework/excel/core/AreaExcelColumnSelectFunctionImpl.java

@@ -1,6 +1,6 @@
-package cn.iocoder.yudao.module.crm.framework.excel.service;
+package cn.iocoder.yudao.module.crm.framework.excel.core;
 
-import cn.iocoder.yudao.framework.excel.core.service.ExcelColumnSelectDataService;
+import cn.iocoder.yudao.framework.excel.core.function.ExcelColumnSelectFunction;
 import cn.iocoder.yudao.framework.ip.core.Area;
 import cn.iocoder.yudao.framework.ip.core.utils.AreaUtils;
 import org.springframework.stereotype.Service;
@@ -13,17 +13,17 @@ import java.util.List;
  * @author HUIHUI
  */
 @Service
-public class AreaExcelColumnSelectDataServiceImpl implements ExcelColumnSelectDataService {
+public class AreaExcelColumnSelectFunctionImpl implements ExcelColumnSelectFunction {
 
-    public static final String FUNCTION_NAME = "getCrmAreaNameList"; // 防止和别的模块重名
+    public static final String NAME = "getCrmAreaNameList"; // 防止和别的模块重名
 
     @Override
-    public String getFunctionName() {
+    public String getName() {
-        return FUNCTION_NAME;
+        return NAME;
     }
 
     @Override
-    public List<String> getSelectDataList() {
+    public List<String> getOptions() {
         // 获取地区下拉数据
         // TODO @puhui999：嘿嘿，这里改成省份、城市、区域，三个选项，难度大么？
         Area area = AreaUtils.getArea(Area.ID_CHINA);

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/framework/excel/package-info.java

@@ -1,2 +1 @@
-// TODO @puhui999：在 framework 目录，保持 config 和 core 目录的风格哈；
 package cn.iocoder.yudao.module.crm.framework.excel;

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/framework/excel/service/CrmCustomerIndustryExcelColumnSelectDataServiceImpl.java

@@ -1,35 +0,0 @@
-package cn.iocoder.yudao.module.crm.framework.excel.service;
-
-import cn.iocoder.yudao.framework.excel.core.service.ExcelColumnSelectDataService;
-import cn.iocoder.yudao.module.system.api.dict.DictDataApi;
-import jakarta.annotation.Resource;
-import org.springframework.stereotype.Service;
-
-import java.util.List;
-
-import static cn.iocoder.yudao.module.crm.enums.DictTypeConstants.CRM_CUSTOMER_INDUSTRY;
-
-/**
- * Excel 客户所属行业列下拉数据源获取接口实现类
- *
- * @author HUIHUI
- */
-@Service
-public class CrmCustomerIndustryExcelColumnSelectDataServiceImpl implements ExcelColumnSelectDataService {
-
-    public static final String FUNCTION_NAME = "getCrmCustomerIndustryList";
-
-    @Resource
-    private DictDataApi dictDataApi;
-
-    @Override
-    public String getFunctionName() {
-        return FUNCTION_NAME;
-    }
-
-    @Override
-    public List<String> getSelectDataList() {
-        return dictDataApi.getDictDataLabelList(CRM_CUSTOMER_INDUSTRY);
-    }
-
-}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/framework/excel/service/CrmCustomerLevelExcelColumnSelectDataServiceImpl.java

@@ -1,35 +0,0 @@
-package cn.iocoder.yudao.module.crm.framework.excel.service;
-
-import cn.iocoder.yudao.framework.excel.core.service.ExcelColumnSelectDataService;
-import cn.iocoder.yudao.module.system.api.dict.DictDataApi;
-import jakarta.annotation.Resource;
-import org.springframework.stereotype.Service;
-
-import java.util.List;
-
-import static cn.iocoder.yudao.module.crm.enums.DictTypeConstants.CRM_CUSTOMER_LEVEL;
-
-/**
- * Excel 客户等级列下拉数据源获取接口实现类
- *
- * @author HUIHUI
- */
-@Service
-public class CrmCustomerLevelExcelColumnSelectDataServiceImpl implements ExcelColumnSelectDataService {
-
-    public static final String FUNCTION_NAME = "getCrmCustomerLevelList";
-
-    @Resource
-    private DictDataApi dictDataApi;
-
-    @Override
-    public String getFunctionName() {
-        return FUNCTION_NAME;
-    }
-
-    @Override
-    public List<String> getSelectDataList() {
-        return dictDataApi.getDictDataLabelList(CRM_CUSTOMER_LEVEL);
-    }
-
-}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/framework/excel/service/CrmCustomerSourceExcelColumnSelectDataServiceImpl.java

@@ -1,35 +0,0 @@
-package cn.iocoder.yudao.module.crm.framework.excel.service;
-
-import cn.iocoder.yudao.framework.excel.core.service.ExcelColumnSelectDataService;
-import cn.iocoder.yudao.module.system.api.dict.DictDataApi;
-import jakarta.annotation.Resource;
-import org.springframework.stereotype.Service;
-
-import java.util.List;
-
-import static cn.iocoder.yudao.module.crm.enums.DictTypeConstants.CRM_CUSTOMER_SOURCE;
-
-/**
- * Excel 客户来源列下拉数据源获取接口实现类
- *
- * @author HUIHUI
- */
-@Service
-public class CrmCustomerSourceExcelColumnSelectDataServiceImpl implements ExcelColumnSelectDataService {
-
-    public static final String FUNCTION_NAME = "getCrmCustomerSourceList";
-
-    @Resource
-    private DictDataApi dictDataApi;
-
-    @Override
-    public String getFunctionName() {
-        return FUNCTION_NAME;
-    }
-
-    @Override
-    public List<String> getSelectDataList() {
-        return dictDataApi.getDictDataLabelList(CRM_CUSTOMER_SOURCE);
-    }
-
-}

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/contract/CrmContractServiceImpl.java

@@ -229,7 +229,7 @@ public class CrmContractServiceImpl implements CrmContractService {
         // 1.1 校验存在
         CrmContractDO contract = validateContractExists(id);
         // 1.2 如果被 CrmReceivableDO 所使用，则不允许删除
-        if (CollUtil.isNotEmpty(receivableService.getReceivableByContractId(contract.getId()))) {
+        if (receivableService.getReceivableByContractId(contract.getId()) != 0) {
             throw exception(CONTRACT_DELETE_FAIL);
         }
 

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/receivable/CrmReceivableService.java

@@ -122,13 +122,12 @@ public interface CrmReceivableService {
      */
     Map<Long, BigDecimal> getReceivablePriceMapByContractId(Collection<Long> contractIds);
 
-    // TODO @puhui999：这个搞成根据数量判断，会更好一点哈；
     /**
      * 更具合同编号查询回款列表
      *
      * @param contractId 合同编号
      * @return 回款
      */
-    List<CrmReceivableDO> getReceivableByContractId(Long contractId);
+    Long getReceivableByContractId(Long contractId);
 
 }

yudao-module-crm/yudao-module-crm-biz/src/main/java/cn/iocoder/yudao/module/crm/service/receivable/CrmReceivableServiceImpl.java

@@ -302,8 +302,8 @@ public class CrmReceivableServiceImpl implements CrmReceivableService {
     }
 
     @Override
-    public List<CrmReceivableDO> getReceivableByContractId(Long contractId) {
+    public Long getReceivableByContractId(Long contractId) {
-        return receivableMapper.selectList(CrmReceivableDO::getContractId, contractId);
+        return receivableMapper.selectCount(CrmReceivableDO::getContractId, contractId);
     }
 
 }