初次加载 wechat-apiv3 sdk 出现： Caused by: java.lang.IllegalStateException: The corresponding provider for the merchant already exists

Config config =
        new RSAAutoCertificateConfig.Builder()
                .merchantId(SP_MCH_ID)
                .privateKeyFromPath( FileUtil.class.getClassLoader().getResource("/properties/apiclient_key.pem").getPath())
                .merchantSerialNumber("xxxxxx")
                .apiV3Key("xxxxxxx")
                .build();