Merge pull request #1475 from rocinantex/v12

fix bug: abount dependency injection

Former-commit-id: d163c85d43e6e1db3f7858eefd6b6c654cb541c6

hero/di/reflect.go

@@ -229,10 +229,13 @@ func lookupFields(elemTyp reflect.Type, skipUnexported bool, parentIndex []int)
 			index = append(parentIndex, i)
 		}
 
+		tmp := make([]int, len(index))
+		copy(tmp, index)
+
 		field := field{
 			Type:   f.Type,
 			Name:   f.Name,
-			Index:  index,
+			Index:  tmp,
 			CanSet: isExported,
 		}