fix: 微信支付，登录接口。

intc-modules/intc-weixin/src/main/java/com/intc/weixin/utils/OrderNumberGenerator.java

@@ -0,0 +1,24 @@
+package com.intc.weixin.utils;
+
+import java.time.LocalDateTime;
+import java.time.format.DateTimeFormatter;
+
+/**
+ * 订单号生成器
+ *
+ * @author intc
+ */
+public class OrderNumberGenerator {
+
+    private static final DateTimeFormatter FORMATTER = DateTimeFormatter.ofPattern("yyyyMMddHHmmssSSS");
+
+    /**
+     * 生成订单号
+     * 格式: fishery + yyyyMMddHHmmssSSS
+     *
+     * @return 订单号
+     */
+    public static String generate() {
+        return "fishery" + LocalDateTime.now().format(FORMATTER);
+    }
+}

intc-modules/intc-weixin/src/main/java/com/intc/weixin/utils/PayOrderStatusUtil.java

@@ -0,0 +1,45 @@
+package com.intc.weixin.utils;
+
+import com.intc.weixin.constant.PayOrderStatus;
+
+/**
+ * 支付订单状态工具类
+ *
+ * @author intc
+ */
+public class PayOrderStatusUtil {
+
+    /**
+     * 根据微信交易状态转换为订单状态
+     *
+     * @param tradeState 微信交易状态
+     * @return 订单状态
+     */
+    public static Integer convertTradeStateToOrderStatus(String tradeState) {
+        if (tradeState == null) {
+            return PayOrderStatus.NOTPAY;
+        }
+
+        return switch (tradeState.toUpperCase()) {
+            case "SUCCESS" -> PayOrderStatus.SUCCESS;
+            case "REFUND" -> PayOrderStatus.REFUND;
+            case "NOTPAY" -> PayOrderStatus.NOTPAY;
+            case "CLOSED" -> PayOrderStatus.CLOSED;
+            case "USERPAYING" -> PayOrderStatus.USERPAYING;
+            case "PAYERROR" -> PayOrderStatus.PAYERROR;
+            default -> PayOrderStatus.NOTPAY;
+        };
+    }
+
+    /**
+     * 判断订单状态是否为未完成状态
+     *
+     * @param orderStatus 订单状态
+     * @return true-未完成，false-已完成
+     */
+    public static boolean isUnfinishedStatus(Integer orderStatus) {
+        return PayOrderStatus.NOTPAY.equals(orderStatus)
+            || PayOrderStatus.USERPAYING.equals(orderStatus)
+            || PayOrderStatus.PAYERROR.equals(orderStatus);
+    }
+}