微信支付v3

This commit is contained in:
曹磊 2025-05-22 18:14:55 +08:00
parent 9ec69e8875
commit 3b5ae8d03e
1 changed files with 102 additions and 49 deletions

View File

@ -1,17 +1,17 @@
package com.nu.modules.wechart.controller;
import cn.hutool.core.util.IdUtil;
import com.github.wxpay.sdk.WXPay;
import com.github.wxpay.sdk.WXPayConstants;
import com.github.wxpay.sdk.WXPayUtil;
import com.nu.modules.wechart.entity.WXConfig;
import com.nu.modules.wechart.entity.WechatpayConfig;
import com.wechat.pay.java.core.Config;
import com.wechat.pay.java.core.RSAAutoCertificateConfig;
import com.wechat.pay.java.service.payments.jsapi.JsapiService;
import com.wechat.pay.java.service.payments.jsapi.model.Amount;
import com.wechat.pay.java.service.payments.jsapi.model.PrepayRequest;
import com.wechat.pay.java.service.payments.jsapi.model.PrepayResponse;
import lombok.extern.slf4j.Slf4j;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.*;
import java.util.HashMap;
import java.util.Map;
@RestController
@ -28,49 +28,102 @@ public class WechatPay2Controller {
*/
@PostMapping("/native")
public Map<String,String> nativePay() throws Exception {
log.info("生成订单");
//生成订单
log.info("存入数据库...");
// log.info("生成订单");
// //生成订单
// log.info("存入数据库...");
//
// log.info("调用统一下单API");
// // 订单号
// String orderNo = IdUtil.simpleUUID();
// // 请求body参数 看官方文档
// WXConfig config = new WXConfig();
// config.setAppId(wechatpayConfig.getAppid());
// config.setMchId(wechatpayConfig.getMchId());
// config.setKey(wechatpayConfig.getApiV3Key());
//
// Map<String, String> paramsMap = new HashMap<>();
// paramsMap.put("appid", wechatpayConfig.getAppid());
// paramsMap.put("mchid", wechatpayConfig.getMchId());
// paramsMap.put("description", "测试微信jsapi支付");
// paramsMap.put("out_trade_no", orderNo);
// // 回调的地址
// paramsMap.put("notify_url",wechatpayConfig.getNotifyDomain()+"/native/notify");
//
// Map amountMap = new HashMap();
// //订单总金额单位为分
// amountMap.put("total", 1);
// //CNY人民币境内商户号仅支持人民币
// amountMap.put("currency", "CNY");
// paramsMap.put("total_fee", 1+"");
//// paramsMap.put("amount", amountMap.toString());
// Map payer = new HashMap();
// payer.put("openid", "oE3S76LTNliVGdi63ciiV9T2pqAU");
// paramsMap.put("payer", payer.toString());
// paramsMap.put("trade_type", "JSAPI");
// String generateNonceStr = WXPayUtil.generateNonceStr();
// paramsMap.put("nonce_str", generateNonceStr);
//
// String body = "护理单元";
// paramsMap.put("body", body);
//
// log.info("请求参数1" + paramsMap.toString());
//
// Set<String> keySet = paramsMap.keySet();
// String[] keyArray = (String[])keySet.toArray(new String[keySet.size()]);
// Arrays.sort(keyArray);
// StringBuilder sb = new StringBuilder();
// String[] var6 = keyArray;
// int var7 = keyArray.length;
//
// for(int var8 = 0; var8 < var7; ++var8) {
// String k = var6[var8];
// if (!k.equals("sign") && ((String)paramsMap.get(k)).trim().length() > 0) {
// sb.append(k).append("=").append(((String)paramsMap.get(k)).trim()).append("&");
// }
// }
//
// sb.append("key=").append( wechatpayConfig.getApiV3Key());
// log.info("xml1" + sb.toString());
//
// String xml2 = WXPayUtil.mapToXml(paramsMap);
// log.info("xml2" + xml2);
//
// String sign = WXPayUtil.generateSignature(paramsMap, wechatpayConfig.getApiV3Key(), WXPayConstants.SignType.MD5);
// log.info("sign" + sign);
// paramsMap.put("sign", sign);
//
// log.info("请求参数2" + paramsMap);
//
// WXPay wxpay = new WXPay(config);
// Map<String, String> response = wxpay.unifiedOrder(paramsMap);
// for (String key : response.keySet()) {
// log.info("微信支付订单微信返回参数keys:" + key + " value:" + response.get(key).toString());
// }
// return null;
log.info("调用统一下单API");
// 订单号
String orderNo = IdUtil.simpleUUID();
// 请求body参数 看官方文档
WXConfig config = new WXConfig();
config.setAppId(wechatpayConfig.getAppid());
config.setMchId(wechatpayConfig.getMchId());
config.setKey(wechatpayConfig.getApiV3Key());
Map<String, String> paramsMap = new HashMap<>();
paramsMap.put("appid", wechatpayConfig.getAppid());
paramsMap.put("mchid", wechatpayConfig.getMchId());
paramsMap.put("description", "iPhone 15 Pro Max 5G");
paramsMap.put("out_trade_no", orderNo);
// 回调的地址
paramsMap.put("notify_url",wechatpayConfig.getNotifyDomain()+"/native/notify");
Map amountMap = new HashMap();
//订单总金额单位为分
amountMap.put("total", 1);
//CNY人民币境内商户号仅支持人民币
amountMap.put("currency", "CNY");
paramsMap.put("total_fee", 1+"");
paramsMap.put("trade_type", "JSAPI");
String generateNonceStr = WXPayUtil.generateNonceStr();
paramsMap.put("nonce_str", generateNonceStr);
String body = "body";
paramsMap.put("body", body);
paramsMap.put("sign", WXPayUtil.generateSignature(paramsMap, wechatpayConfig.getApiV3Key(), WXPayConstants.SignType.MD5));
log.info("请求参数:" + paramsMap);
WXPay wxpay = new WXPay(config);
Map<String, String> response = wxpay.unifiedOrder(paramsMap);
for (String key : response.keySet()) {
log.info("微信支付订单微信返回参数keys:" + key + " value:" + response.get(key).toString());
}
Config config =
new RSAAutoCertificateConfig.Builder()
.merchantId(wechatpayConfig.getMchId())
.privateKeyFromPath(wechatpayConfig.getPrivateKeyPath())
.merchantSerialNumber(wechatpayConfig.getMchSerialNo())
.apiV3Key(wechatpayConfig.getApiV3Key())
.build();
// 构建service
JsapiService service = new JsapiService.Builder().config(config).build();
// request.setXxx(val)设置所需参数具体参数可见Request定义
PrepayRequest request = new PrepayRequest();
Amount amount = new Amount();
amount.setTotal(1);
request.setAmount(amount);
request.setAppid(wechatpayConfig.getAppid());
request.setMchid(wechatpayConfig.getMchId());
request.setDescription("测试商品标题");
request.setNotifyUrl(wechatpayConfig.getNotifyDomain());
request.setOutTradeNo(IdUtil.simpleUUID());
// 调用下单方法得到应答
PrepayResponse response = service.prepay(request);
String prepayId = response.getPrepayId();
log.info("prepayId" + prepayId);
return null;
}
}