Parser Error: syntax error at or near "close"由bqaq681y创建，最终由bqaq681y更新于2024-06-30 15:47 被浏览 12 用户https://bigquant.com/codesharev3/81651f14-0662-46d4-b51b-88b9f01d5490 参考教程来的，运行出错，求解答
