使用 @param 验证接口

hydro/error.ts

@@ -31,6 +31,8 @@ const Err = (name: string, ...info: Array<IHydroError | Function | string | numb
 export class HydroError extends Error {
     params: any[];
 
+    code: number;
+
     constructor(...params: any[]) {
         super();
         this.params = params;
@@ -40,11 +42,6 @@ export class HydroError extends Error {
     msg() {
         return 'HydroError';
     }
-
-    // eslint-disable-next-line class-methods-use-this
-    code() {
-        return 500;
-    }
 }
 
 export const UserFacingError = Err('UserFacingError', HydroError, 'UserFacingError', 400);