Operations that change non-concurrent collections must have exclusive access.

Operations that change non-concurrent collections must have exclusive access. A concurrent update was performed on this collection and corrupted its state. The collection's state is no longer correct.

 

调用后台API提示500错误,接口返回信息如下。

原因是:

Dictionary被多个线程同时所修改导致的所措。

 

解决办法:

把程序的写法改了下。

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