集成支付宝支付功能

新增支付宝支付控制器中的异步通知处理，并添加必要的依赖项。实现基本的支付通知逻辑，以便接收和验证支付宝的支付回调。

- 在`PaymentController`中添加处理支付宝支付通知的方法。
- 引入`alipay-easysdk`依赖项以支持支付宝支付功能。
- 实现支付回调的基本日志记录和参数处理。
- 注释和文档无重大变化，保持清晰。

src/main/java/com/muyu/system/service/impl/BuyServiceImpl.java

@@ -6,6 +6,7 @@ import com.muyu.common.security.utils.SecurityUtils;
 import com.muyu.common.system.domain.LoginUser;
 import com.muyu.common.system.domain.SysUser;
 import com.muyu.system.domain.Connector;
+import com.muyu.system.domain.ConnectorLog;
 import com.muyu.system.domain.ConnectorUser;
 import com.muyu.system.mapper.BuyMapper;
 import com.muyu.system.service.BuyService;
@@ -44,6 +45,11 @@ public class BuyServiceImpl extends ServiceImpl<BuyMapper, Connector> implements
         if (i>0){
             user.setUserBalance(user.getUserBalance()-connectorUser.getConnectorFrequency()*connectorUser.getConnectorPrice());
             buyMapper.buyPrice(user);
+            ConnectorLog connectorLog = new ConnectorLog();
+            connectorLog.setDataName(connectorUser.getConnectorName());
+            connectorLog.setAmount(connectorUser.getConnectorPrice());
+            // 插入购买记录
+            buyMapper.insertPurchaseRecord(connectorLog);
             return Result.success(i,"购买成功");
         }
         ConnectorUser connectorUser1 = buyMapper.selectConnectorUser(connectorUser);
@@ -53,6 +59,11 @@ public class BuyServiceImpl extends ServiceImpl<BuyMapper, Connector> implements
                 user.setUserBalance(user.getUserBalance()-connectorUser.getConnectorFrequency()*connectorUser.getConnectorPrice());
                 buyMapper.buyPrice(user);
                 buyMapper.doBuyInterface(connectorUser);
+                ConnectorLog connectorLog = new ConnectorLog();
+                connectorLog.setDataName(connectorUser.getConnectorName());
+                connectorLog.setAmount(connectorUser.getConnectorPrice());
+                // 插入购买记录
+                buyMapper.insertPurchaseRecord(connectorLog);
                 return Result.success(i,"购买成功");
             }
         }