# 一、刷脸支付文档

		/**
		*	初始化
		*
		*/ 	

		Map<String, String> m1 = new HashMap<>();
//      m1.put("ip", "192.168.1.1"); //若没有代理,则不需要此行
//      m1.put("port", "8888");//若没有代理,则不需要此行
//      m1.put("user", mEtnUser.getText().toString());//若没有代理,则不需要此行
//      m1.put("passwd", mEtnPassword.getText().toString());//若没有代理,则不需要此行
//      m1.put("proxy_type", 1 ); //若没有代理,则不需要此行        
//      m1.put("perform_mode", "LOW_PERFORM");//低性能表现，默认关闭美颜等


        WxPayFace.getInstance().initWxpayface(this, m1, new IWxPayfaceCallback() {
             @Override
             public void response(Map info) throws RemoteException {

                  if (info == null) {

            		  showToast("调用返回为空, 请查看日志");
            		  new RuntimeException("调用返回为空").printStackTrace();
            		  return false;

                  }
                  String code = (String) info.get("return_code");
        		  String msg = (String) info.get("return_msg");

                  showToast("初始化完成");

        	}


        });

		/**
		*	获取rawdata
		*
		*/
       WxPayFace.getInstance().getWxpayfaceRawdata(new IWxPayfaceCallback() {
            @Override
            public void response(final Map info) throws RemoteException {

                if (info == null) {

            		  showToast("调用返回为空, 请查看日志");
            		  new RuntimeException("调用返回为空").printStackTrace();
            		  return false;

                  }
                String code = (String) info.get("return_code");
        		String msg = (String) info.get("return_msg");
                String rawdata = info.get("rawdata");

            }
       });

/**
* 启动防火墙配置
* @param mchId 商户Id
* @param subMchId 子商户Id
* @param wxpayfaceCallBack 回调
*/
WxPayFace.getInstance().enableFirewall("商户ID", "子商户ID", new IWxPayfaceCallback() {
     @Override
     public void response(Map info) throws RemoteException {
         if (!isSuccessInfo(info)) {
             return;
         }
         showToast("初始化防火墙完成");
     }
 });

		HashMap params = new HashMap<>();

//      params.put("appid", "");
//      params.put("mch_id","");
//      params.put("authinfo","");
		...

        WxPayFace.getInstance().getWxpayfaceCode(params, new IWxPayfaceCallback() {
            @Override
            public void response(final Map info) throws RemoteException {

                if (info == null) {

            		  showToast("调用返回为空, 请查看日志");
            		  new RuntimeException("调用返回为空").printStackTrace();
            		  return false;

                  }

                String code = (String) info.get("return_code");
        		String msg = (String) info.get("return_msg");
                String facecode = (String) info.get("face_code");
                String openid = (String) info.get("openid");
                String subOpenid = (String) info.get("sub_openid");
                  ....

            }
         });

		HashMap params = new HashMap<>();

//      params.put("appid", "");
//      params.put("mch_id","");
//      params.put("authinfo","");
		...

        WxPayFace.getInstance().getWxpayfaceCode(params, new IWxPayfaceCallback() {
            @Override
            public void response(final Map info) throws RemoteException {

                if (info == null) {

            		  showToast("调用返回为空, 请查看日志");
            		  new RuntimeException("调用返回为空").printStackTrace();
            		  return false;

                  }

                String code = (String) info.get("return_code");
        		String msg = (String) info.get("return_msg");
                String facecode = (String) info.get("face_code");
                String openid = (String) info.get("openid");
                String subOpenid = (String) info.get("sub_openid");
                  ....

            }
         }, new IWxPayfaceCallback() {
            @Override
            public void response(Map info) throws RemoteException {
                if (info == null) {
                    new RuntimeException("调用返回为空").printStackTrace();
                    return;
                }
                String code = (String) info.get("return_code"); // 错误码
                String msg = (String) info.get("return_msg"); // 错误码描述
                if (code == null || !code.equals("SUCCESS")) {
                    new RuntimeException("调用返回非成功信息,return_msg:" + msg + "   ").printStackTrace();
                    return ;
                }
                /*
                在这里处理您自己的业务逻辑：
                执行到这里说明用户已经确认支付结果且成功了，此时刷脸支付界面关闭，您可以在这里选择跳转到其它界面
                 */
            }
        });

 /**
  *退出刷脸
  *
  */
 Map map = new HashMap();
 map.put("toast_text", "商家已停止刷脸");
 WxPayFace.getInstance().quitWxpayface(map, new IWxPayfaceCallback() {

    @Override
    public void response(Map info) throws RemoteException {
        // 通常不用，可以打印出来方便问题分析跟进
        String returnCode = (String) info.get("return_code");
        String msg = (String) info.get("return_msg");
    }
});                

	/**
 	*	更新支付结果
 	*
 	*/
 	HashMap payResultHash = new HashMap();

	payResultHash.put("payresult", "");
	....

	WxPayFace.getInstance().updateWxpayfacePayResult(payResultHash, new IWxPayfaceCallback() {
         @Override
         public void response(final Map info) throws RemoteException {

             if (info == null) {

            	 showToast("调用返回为空, 请查看日志");
            	 new RuntimeException("调用返回为空").printStackTrace();
            	 return false;

              }

             String code = (String) info.get("return_code");
        	 String msg = (String) info.get("return_msg");

             if (TextUtils.equals(returnCode, "USER_QUERY_CANCEL")) {

                  mResultTxt.setText("请与商户确认支付结果");

              } else {

                  mResultTxt.setText("支付完成");

              }

         }
     });

 /**
  *释放资源
  *
  */
 WxPayFace.getInstance().releaseWxpayface(context);