add build.gradle dependencies(gson,poi,poi-ooxml) please refresh gradle

src/main/java/com/no1/wms/category/CategoryController.java

@@ -15,7 +15,17 @@ public class CategoryController {
 	
 	@Autowired
 	CategoryService categoryService;
+	
+	// 테스트
+	@GetMapping("/category/test")
+	public String testpage(Model m) {
+		List<CategoryDto> dto = categoryService.selectAllCategory();
+		m.addAttribute("dto", dto);
 		
+		return "category/test";
+	}
+	
+	
 	// 카테고리 리스트 출력
 	@GetMapping("/category/list")
 	public String list(@RequestParam(name="p", defaultValue = "1")int p, Model m) {

src/main/java/com/no1/wms/category/CategoryMapper.java

@@ -10,7 +10,7 @@ public interface CategoryMapper {
 	List<CategoryDto> categoryList(Map<String, Object> m);
 	CategoryDto selectByKanCode(String kan_code);
 	int createProcess(CategoryDto dto);
-	
+	List<CategoryDto> selectAllCategory();
 	
 	
 }

src/main/java/com/no1/wms/category/CategoryService.java

@@ -37,7 +37,9 @@ public class CategoryService {
 		return 1;
 	}
 	
-	
+	public List<CategoryDto> selectAllCategory() {
+		return mapper.selectAllCategory();
+	}
 	
 	
 }