分类管理（WRITE）

sky-server/src/main/java/com/sky/service/CategoryService.java

@@ -2,9 +2,12 @@ package com.sky.service;
 
 import com.sky.dto.CategoryDTO;
 import com.sky.dto.CategoryPageQueryDTO;
+import com.sky.entity.Category;
 import com.sky.result.PageResult;
 import org.springframework.stereotype.Service;
 
+import java.util.List;
+
 @Service
 public interface CategoryService {
     /**
@@ -38,4 +41,11 @@ public interface CategoryService {
      * @param categoryDTO
      */
     void update(CategoryDTO categoryDTO);
+
+    /**
+     * 根据类型查询分类
+     * @param type
+     * @return
+     */
+    List<Category> list(Integer type);
 }

sky-server/src/main/java/com/sky/service/impl/CategoryServiceImpl.java

@@ -15,6 +15,7 @@ import org.springframework.beans.factory.annotation.Autowired;
 import org.springframework.stereotype.Service;
 
 import java.time.LocalDateTime;
+import java.util.Collections;
 import java.util.List;
 
 @Service
@@ -104,4 +105,15 @@ public class CategoryServiceImpl implements CategoryService {
         BaseContext.removeCurrentId();
         categoryMapper.update(category);
     }
+
+    /**
+     * 根据类型查询分类
+     * @param type
+     * @return
+     */
+    @Override
+    public List<Category> list(Integer type) {
+        List<Category> list = categoryMapper.selectByType(type);
+        return list;
+    }
 }