无忧付

src/main/java/com/sqx/modules/pay/wuyou/BaseResp.java

@@ -0,0 +1,17 @@
+package com.sqx.modules.pay.wuyou;
+
+import com.alibaba.fastjson.annotation.JSONField;
+import lombok.Data;
+
+/**
+ * @author GYJ
+ */
+@Data
+public class BaseResp {
+    private Integer code;
+    private Integer status;
+    private String msg;
+    private OrderResp data;
+    @JSONField(name = "pay_status")
+    private String payStatus;
+}

src/main/java/com/sqx/modules/pay/wuyou/Constants.java

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+package com.sqx.modules.pay.wuyou;
+
+/**
+ * @author GYJ
+ */
+public class Constants {
+    final static String APP_SECRET = "3MWSBmyKDeQDLXzoLr53tKVqiJv4Fm0KdsEhbpXW9YWvh35VgozL5S3rpUz4EjSb";
+    final static String MERCHANT_ID = "100360";
+
+    final static String BASE_URL = "http://47.113.117.120";
+
+    final static String PAY_URL = BASE_URL + "/api/order";
+    final static String QUERY_URL = BASE_URL + "/api/queryOrder";
+
+}

src/main/java/com/sqx/modules/pay/wuyou/Encrypt.java

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+package com.sqx.modules.pay.wuyou;
+
+import com.alibaba.druid.util.Utils;
+
+import java.util.HashMap;
+import java.util.Map;
+
+import static com.sqx.modules.pay.wuyou.Constants.APP_SECRET;
+
+/**
+ * 无忧支付  签名加密
+ * @author GYJ
+ */
+public class Encrypt {
+
+
+    public static String getParamsSign(Map<String, Object> params) {
+        // 将参数按照key=value的格式拼接在一起， key按照字典序排序
+        StringBuilder sb = new StringBuilder();
+        params.entrySet().stream().sorted(Map.Entry.comparingByKey()).forEach(entry -> {
+            sb.append(entry.getKey()).append("=").append(entry.getValue()).append("&");
+        });
+        sb.append("key=").append(APP_SECRET);
+        String signStr = sb.toString();
+        System.out.println("signStr: " + signStr);
+        return Utils.md5(signStr).toUpperCase();
+    }
+
+    public static void main(String[] args) {
+        Map<String, Object> params = new HashMap<>();
+        params.put("a", "1");
+        params.put("b", "2");
+        String sign = getParamsSign(params);
+        System.out.println(sign);
+    }
+}

src/main/java/com/sqx/modules/pay/wuyou/OrderResp.java

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+package com.sqx.modules.pay.wuyou;
+
+import com.alibaba.fastjson.annotation.JSONField;
+import lombok.Data;
+
+/**
+ * @author GYJ
+ */
+@Data
+public class OrderResp {
+    @JSONField(name = "mch_id")
+    private String mchId;
+
+    @JSONField(name = "out_trade_no")
+    private String outTradeNo;
+
+    private Double total;
+
+    private String type;
+
+    // 如果支付订单则返回订单创建时间，如果是查询订单则返回订单支付时间
+    private long timestamp;
+
+    @JSONField(name = "qr_url")
+    private String qrUrl;
+
+    @JSONField(name = "h5_url")
+    private String h5Url;
+}

src/main/java/com/sqx/modules/pay/wuyou/WuyouPay.java

@@ -0,0 +1,62 @@
+package com.sqx.modules.pay.wuyou;
+
+import cn.hutool.http.HttpRequest;
+import com.alibaba.fastjson.JSONObject;
+
+import java.util.HashMap;
+import java.util.Map;
+
+/**
+ * @author GYJ
+ */
+public class WuyouPay {
+    public static BaseResp payOrder(String orderNo, String amount, String userAgent) {
+        Map<String, Object> params = getBaseParams();
+        params.put("out_trade_no", orderNo);
+        params.put("total", amount);
+
+        String sign = Encrypt.getParamsSign(params);
+        params.put("sign", sign);
+
+        String body = request(Constants.PAY_URL, params, userAgent);
+
+        return JSONObject.parseObject(body, BaseResp.class);
+    }
+
+    private static BaseResp queryOrder(String orderNo, String amount, String userAgent) {
+        Map<String, Object> params = getBaseParams();
+        params.put("out_trade_no", orderNo);
+        params.put("total", amount);
+
+        String sign = Encrypt.getParamsSign(params);
+        params.put("sign", sign);
+
+        String body = request(Constants.QUERY_URL, params, userAgent);
+        return JSONObject.parseObject(body, BaseResp.class);
+    }
+
+    private static Map<String, Object> getBaseParams() {
+        Map<String, Object> params = new HashMap<>();
+        params.put("mch_id", Constants.MERCHANT_ID);
+        params.put("timestamp", System.currentTimeMillis() / 1000);
+        params.put("type", "6001");
+        params.put("notify_url", Constants.BASE_URL + "/api/notify");
+        params.put("is_code", "1");
+        return params;
+    }
+
+    private static String request(String url, Map<String, Object> params, String userAgent) {
+        String body = HttpRequest.post(url)
+                .header("Content-Type", "application/x-www-form-urlencoded")
+                .header("User-Agent", userAgent)
+                .body(JSONObject.toJSONString(params))
+                .execute()
+                .body();
+
+        return body;
+    }
+
+    public static void main(String[] args) {
+        payOrder("20221118123456791", "0.1", "Mozilla/5.0");
+    }
+}