@Override
    public boolean equals(final Object o) {
        if (this == o) {
            return true;
        }
        if (Objects.isNull(o) || getClass() != o.getClass()) {
            return false;
        }
        if (!super.equals(o)) {
            return false;
        }
        ParameterDO parameterDO = (ParameterDO) o;
        return Objects.equals(apiId, parameterDO.apiId)
                && Objects.equals(modelId, parameterDO.modelId)
                && Objects.equals(type, parameterDO.type)
                && Objects.equals(name, parameterDO.name)
                && Objects.equals(paramDesc, parameterDO.paramDesc)
                && Objects.equals(required, parameterDO.required)
                && Objects.equals(ext, parameterDO.ext);
    }
set ext-fields.

@param ext the ext-fields
shenyu-admin/src/main/java/org/apache/shenyu/admin/model/entity/ParameterDO.java