update

src/main/java/com/gogirl/application/product/serve/ITechniqueSkuService.java

 package com.gogirl.application.product.serve;
 
 import com.baomidou.mybatisplus.extension.service.IService;
-import com.gogirl.domain.product.serve.TechniqueCategory;
 import com.gogirl.domain.product.serve.TechniqueSku;
 
 import java.util.List;
@@ -27,5 +26,5 @@ public interface ITechniqueSkuService extends IService<TechniqueSku> {
      * 查询所有款式技法分组 包括默认数量 单选多选
      * @return
      */
-    Map<TechniqueCategory, List<TechniqueSku>> queryTechniqueSkuMap();
+    Map<String, List<TechniqueSku>> queryTechniqueSkuMap();
 }

src/main/java/com/gogirl/application/product/serve/impl/TechniqueSkuServiceImpl.java

@@ -5,11 +5,13 @@ import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
 import com.gogirl.application.product.serve.ITechniqueSkuService;
 import com.gogirl.domain.product.serve.TechniqueCategory;
 import com.gogirl.domain.product.serve.TechniqueSku;
+import com.gogirl.infrastructure.common.util.JsonUtilByFsJson;
 import com.gogirl.infrastructure.mapper.product.serve.TechniqueCategoryMapper;
 import com.gogirl.infrastructure.mapper.product.serve.TechniqueSkuMapper;
 import org.springframework.stereotype.Service;
 
 import javax.annotation.Resource;
+import java.util.HashMap;
 import java.util.List;
 import java.util.Map;
 import java.util.stream.Collectors;
@@ -37,13 +39,17 @@ public class TechniqueSkuServiceImpl extends ServiceImpl<TechniqueSkuMapper, Tec
     }
 
     @Override
-    public Map<TechniqueCategory, List<TechniqueSku>> queryTechniqueSkuMap() {
+    public Map<String, List<TechniqueSku>> queryTechniqueSkuMap() {
 
         List<TechniqueSku> techniqueSkuList = this.list();
         List<TechniqueCategory> techniqueCategoryList = techniqueCategoryMapper.selectList(new LambdaQueryWrapper<>());
-        Map<Integer, TechniqueCategory> techniqueCategoryMap = techniqueCategoryList.stream().collect(Collectors.toMap(TechniqueCategory::getId, a -> a, (k1, k2) -> k1));
-        techniqueSkuList.forEach(techniqueSku -> techniqueSku.setTechniqueCategory(techniqueCategoryMap.get(techniqueSku.getTechniqueCategoryId())));
 
-        return techniqueSkuList.stream().collect(Collectors.groupingBy(TechniqueSku::getTechniqueCategory));
+        Map<Integer, List<TechniqueSku>> integerListMap = techniqueSkuList.stream().collect(Collectors.groupingBy(TechniqueSku::getTechniqueCategoryId));
+
+        Map<String, List<TechniqueSku>> result = new HashMap<>();
+        techniqueCategoryList.forEach(techniqueCategory -> {
+            result.put(JsonUtilByFsJson.beanToJson(techniqueCategory), integerListMap.get(techniqueCategory.getId()));
+        });
+        return result;
     }
 }

src/main/java/com/gogirl/interfaces/product/serve/TechniqueSkuController.java

@@ -2,7 +2,6 @@ package com.gogirl.interfaces.product.serve;
 
 
 import com.gogirl.application.product.serve.ITechniqueSkuService;
-import com.gogirl.domain.product.serve.TechniqueCategory;
 import com.gogirl.domain.product.serve.TechniqueSku;
 import com.gogirl.infrastructure.common.base.JsonResult;
 import io.swagger.annotations.Api;
@@ -48,8 +47,8 @@ public class TechniqueSkuController {
 
     @ApiOperation("查询所有款式技法分组")
     @GetMapping("/technician/techniqueSku/queryTechniqueSkuMap")
-    public JsonResult<Map<TechniqueCategory, List<TechniqueSku>>> queryTechniqueSkuMap() {
-        Map<TechniqueCategory, List<TechniqueSku>> map = techniqueSkuService.queryTechniqueSkuMap();
+    public JsonResult<Map<String, List<TechniqueSku>>> queryTechniqueSkuMap() {
+        Map<String, List<TechniqueSku>> map = techniqueSkuService.queryTechniqueSkuMap();
         return JsonResult.success(map);
     }
 }