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币安,exchange.IO遇到错误时日志中可以显示错误码,但是无法在代码中获取,获取到的返回数据为null

Author: s***@163.com, Created: 2021-10-06 14:12:00, Updated: 2021-10-06 14:13:30

I printed the message back with Log, and it was null, but it actually had an error message, is it because the status code is 400 that the contents are not returned? I want to get the error code so that I can do the next step, how do I get this?


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The grassGetLastError, with documentation

s***@163.comThank you very much.