环境

src/main/java/com/yaoyaozw/customer/mapper/KanbanCommonMapper.java

+package com.yaoyaozw.customer.mapper;
+
+import com.baomidou.dynamic.datasource.annotation.DS;
+import org.springframework.stereotype.Repository;
+
+/**
+ * @author darker
+ * @date 2022/9/16 15:23
+ */
+@DS("kanban")
+@Repository
+public interface KanbanCommonMapper {
+
+    Integer testCountUser();
+
+}

src/main/java/com/yaoyaozw/customer/mapper/MaterialCrowdPackageMapper.java

@@ -12,4 +12,7 @@ import org.springframework.stereotype.Repository;
 @DS("material")
 @Repository
 public interface MaterialCrowdPackageMapper extends BaseMapper<CrowdPackage> {
+
+    Integer testCountUser();
+
 }

src/main/java/com/yaoyaozw/customer/service/impl/CrowdPackageServiceImpl.java

@@ -6,9 +6,11 @@ import com.yaoyaozw.customer.common.GenericsResult;
 import com.yaoyaozw.customer.dto.crowd.CrowdPackageQueryDTO;
 import com.yaoyaozw.customer.dto.crowd.CrowdPackageSaveDTO;
 import com.yaoyaozw.customer.entity.CrowdPackage;
+import com.yaoyaozw.customer.mapper.KanbanCommonMapper;
 import com.yaoyaozw.customer.mapper.MaterialCrowdPackageMapper;
 import com.yaoyaozw.customer.service.CrowdPackageService;
 import com.yaoyaozw.customer.vo.crowd.CrowdPackageListVO;
+import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.util.ArrayList;
@@ -33,6 +35,7 @@ public class CrowdPackageServiceImpl extends ServiceImpl<MaterialCrowdPackageMap
 
     @Override
     public GenericsResult<List<CrowdPackageListVO>> pageList(CrowdPackageQueryDTO queryDto) {
+
         return new GenericsResult<>(new ArrayList<>());
     }
 

src/main/resources/mapper/KanbanCommonMapper.xml

+<?xml version="1.0" encoding="UTF-8" ?>
+<!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
+<mapper namespace="com.yaoyaozw.customer.mapper.KanbanCommonMapper">
+
+    <select id="testCountUser" resultType="java.lang.Integer">
+        select count(1) from cost_order_setup_group
+    </select>
+</mapper>
\ No newline at end of file

src/main/resources/mapper/MaterialCrowdPackageMapper.xml

 <?xml version="1.0" encoding="UTF-8" ?>
 <!DOCTYPE mapper PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN" "http://mybatis.org/dtd/mybatis-3-mapper.dtd" >
 <mapper namespace="com.yaoyaozw.customer.mapper.MaterialCrowdPackageMapper">
+
+    <select id="testCountUser" resultType="java.lang.Integer">
+        select count(1) from material_graphics_delay
+    </select>
 </mapper>
\ No newline at end of file