背景
讓使用微信支付的朋友最快速度接入微信支付.
核心
兩行代碼解決微信支付提供的各種服務, 開箱即用, 可擴展性超強(只需根據服務的上下行協議定義協議類後, 放入工廠即可獲取調用結果).
架構圖
項目源代碼
目前支持的服務及調用示例
所有服務在單元測試類(WXPayClientTest.java)中均已測試通過, 下行參數response.isSuccess == true
表示服務調用成功.
掃碼支付
文檔詳見: https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=9_1
String nonceStr = SDKUtils.genRandomStringByLength(32);
UnifiedOrderRequest request = new UnifiedOrderRequest("wuspace-899",SDKUtils.genOutTradeNo(),1, "192.168.1.1", asyncNotifyUrl, "NATIVE", nonceStr);
UnifiedOrderResponse response = wxPayClient.execute(request);
Assert.assertNotNull(response);
LOG.info(JSON.toJSONString(response));
公衆號支付
文檔詳見: https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=9_1
String nonceStr = SDKUtils.genRandomStringByLength(32);
UnifiedOrderRequest request = new UnifiedOrderRequest("wuspace-899",SDKUtils.genOutTradeNo(),
1, "192.168.1.1", asyncNotifyUrl, "JSAPI", nonceStr);
request.setOpenId("oKVmeuHht8J0Ni58CSNe474AHA3E");
UnifiedOrderResponse response = wxPayClient.execute(request);
Assert.assertNotNull(response);
LOG.info(JSON.toJSONString(response));
APP支付
文檔詳見: https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=9_1
String nonceStr = SDKUtils.genRandomStringByLength(32);
UnifiedOrderRequest request = new UnifiedOrderRequest("wuspace-899",SDKUtils.genOutTradeNo(),
1, "192.168.1.1", asyncNotifyUrl, "APP", nonceStr);
UnifiedOrderResponse response = wxPayClient.execute(request);
Assert.assertNotNull(response);
LOG.info(JSON.toJSONString(response));
商家支付
文檔詳見: https://pay.weixin.qq.com/wiki/doc/api/tools/mch_pay.php?chapter=14_2
String nonceStr = SDKUtils.genRandomStringByLength(32);
String customerOpenId = "oKVmeuHht8J0Ni58CSNe474AHA3E";
MchPayRequest mchPayRequest = new MchPayRequest(SDKUtils.genOutTradeNo(),
customerOpenId, "NO_CHECK", 100, "xxxx年xx月結算", "192.168.1.1", nonceStr);
MchPayResponse response = wxPayVIPClient.execute(mchPayRequest);
Assert.assertNotNull(response);
LOG.info(JSON.toJSONString(response));
退款
文檔詳見: https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=9_4&index=6
String nonceStr = SDKUtils.genRandomStringByLength(32);
RefundRequest request = new RefundRequest("T15121416014891124211768",
SDKUtils.genOutRefundNo(), 1, 1, "112102020", nonceStr);
RefundResponse response = wxPayVIPClient.execute(request);
Assert.assertNotNull(response);
LOG.info(JSON.toJSONString(response));
支付異步通知解析
文檔詳見: https://pay.weixin.qq.com/wiki/doc/api/native.php?chapter=9_7
String notifyTxt = "<xml>\n" +
" <appid><![CDATA[wx2421b1c4370eccdcd]]></appid>\n" +
" <attach><![CDATA[支付測試]]></attach>\n" +
" <bank_type><![CDATA[CFT]]></bank_type>\n" +
" <fee_type><![CDATA[CNY]]></fee_type>\n" +
" <is_subscribe><![CDATA[Y]]></is_subscribe>\n" +
" <mch_id><![CDATA[10000100]]></mch_id>\n" +
" <nonce_str><![CDATA[5d2b6c2a8db53831f7eda20af46e531c]]></nonce_str>\n" +
" <openid><![CDATA[oUpF8uMEb4qRXf22hE3X68TekukE]]></openid>\n" +
" <out_trade_no><![CDATA[1409811653]]></out_trade_no>\n" +
" <result_code><![CDATA[SUCCESS]]></result_code>\n" +
" <return_code><![CDATA[SUCCESS]]></return_code>\n" +
" <sign><![CDATA[B552ED6B279343CB493C5DD0D78AB241]]></sign>\n" +
" <sub_mch_id><![CDATA[10000100]]></sub_mch_id>\n" +
" <time_end><![CDATA[20140903131540]]></time_end>\n" +
" <total_fee>1</total_fee>\n" +
" <trade_type><![CDATA[JSAPI]]></trade_type>\n" +
" <transaction_id><![CDATA[1004400740201409030005092168]]></transaction_id>\n" +
"</xml>";
PayNotifyResponse response = wxPayClient.parseNotify(notifyTxt, PayNotifyResponse.class);
Assert.assertNotNull(response);
LOG.info(JSON.toJSONString(response));
刷卡支付
文檔詳見: https://pay.weixin.qq.com/wiki/doc/api/micropay.php?chapter=9_10&index=1
目前公司未使用, 待續......
擴展
該SDK設計了一個服務工廠, 該工廠中包含HTTP執行器/返回數據解析方式(json/xml)/入參數據格式(json/xml)構造等, 開發人員需要增加服務僅需要根據服務協議文檔編寫上下行協議, 並在協議中指明API接口和返回數據類型, 再將上行協議放入工廠中執行即可; 可參考已完成的服務協議進行擴展編寫.
轉載地址:https://segmentfault.com/a/1190000005048192