数据库连接方式修改（提取数据）

performance/Performance.Services/ExtractExcelService/QueryService.cs

@@ -429,13 +429,9 @@ public IEnumerable<T> QueryData<T>(sys_hospitalconfig config, string execsql, pe
                 execsql = Regex.Replace(execsql, item.Key, item.Value, RegexOptions.IgnoreCase);
             }
 
-            IDbConnection connection = null;
+            using IDbConnection connection = ConnectionBuilder.Create((DatabaseType)config.DataBaseType, config.DbSource, config.DbName, config.DbUser, config.DbPassword);
             try
             {
-                if (!pools.ContainsKey(config.Id))
-                    pools.Add(config.Id, ConnectionBuilder.Create((DatabaseType)config.DataBaseType, config.DbSource, config.DbName, config.DbUser, config.DbPassword));
-                connection = pools[config.Id];
-
                 if (connection == null) return Enumerable.Empty<T>();
 
                 if (connection.State != ConnectionState.Open)
@@ -444,8 +440,8 @@ public IEnumerable<T> QueryData<T>(sys_hospitalconfig config, string execsql, pe
             catch
             {
                 logService.ReturnTheLog(allot.ID, allot.ID.ToString(), 2, "数据库连接", $"数据库“{config.DbName}”连接失败", 3, isSingle);
+                throw;
             }
-
             try
             {              
                 logger.LogInformation($"提取绩效数据SQL脚本{execsql}");