class NormalMchParams {

    public static NormalMchParams factory(String ifCode, String paramsStr) {<FILL_FUNCTION_BODY>}

    /**
     *  敏感数据脱敏
     */
    public abstract String deSenData();

}


        try {
            return (NormalMchParams)JSONObject.parseObject(paramsStr, Class.forName(NormalMchParams.class.getPackage().getName() +"."+ ifCode +"."+ StrUtil.upperFirst(ifCode) +"NormalMchParams"));
        } catch (ClassNotFoundException e) {
            e.printStackTrace();
        }
        return null;
    
<no_super_class>