#官网文档地址: https://help.payjs.cn/test/java-ban-ben.html # live-payjs-sdk 项目介绍： ------------------------------------- ### 官网: https://payjs.cn <br> ### 可以体验一下支付流程: http://qiongbi.chenwenxi.cc <br> 本项目是对payjs的api进行的一层封装,用于个人微信支付 Quick Start ------------------------------------- ### API 能力 - 扫码支付接口 - 收银台支付接口(JSAPI模式) - 异步通知接口 - 订单查询接口 ### 如何使用 ```java //密钥去官网申请 private WxPayApi api = new WxPayApi(new PayJSConfig("商户号", "密钥")); /**生成支付的二维码*/ @Action public JsonData getQr() throws IOException { //回调的url String url_huidiao = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + "/" + "pay/psyJs.huidiao.html"; //封装支付信息 ClientPayInfo payInfo = new ClientPayInfo(); String id = "qb" + System.currentTimeMillis(); payInfo.setTotal_fee(Convert.toLongValue(user.getAmount() * 100)).setBody(user.getEmail()).setNotify_url(url_huidiao).setOut_trade_no(id).setAttach("qb"); ScanResult scan = api.scan(payInfo); user.setCreateTime(new JDateTime().getTimeInMillis()); return new JsonData(scan); } /**验证订单信息(是否用户已经扫描支付完成)*/ @Action public JsonData checkOrder() throws UnsupportedEncodingException { Order order = api.getOrder(orderId);//根据订单id获取订单信息 if (order.getStatus() == 1) {// 支付成功 this.look("支付完成"); } return new JsonData(order); } /**收银台*/ @Action public JsonData getWxPay() throws UnsupportedEncodingException{ String url_huidiao = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + "/" + "pay/psyJs.huidiao.html"; String callback_url = "http://qiongbi.chenwenxi.cc";//用户支付成功后，前端跳转地址 ClientPayInfo payInfo = new ClientPayInfo(); payInfo.setCallback_url(callback_url); String id = "qb" + System.currentTimeMillis(); payInfo.setTotal_fee(Convert.toLongValue(user.getAmount() * 100)).setBody(user.getEmail()).setNotify_url(url_huidiao).setOut_trade_no(id).setAttach("qb"); return new JsonData(payInfo); } ```