您好，您这边先看一下这篇博客看一下能否解决问题呢
https://blog.csdn.net/supermapsupport/article/details/74280006?ops_request_misc=%257B%2522request%255Fid%2522%253A%2522158493003319195162515330%2522%252C%2522scm%2522%253A%252220140713.130056874..%2522%257D&request_id=158493003319195162515330&biz_id=0&utm_source=distribute.pc_search_result.none-task
如果该问题没有解决的话，您这边方便发一小块测试数据吗？
