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Warning: Trying to access array offset on value of type bool in /mnt/mydata/x/websites/u_cndev/us-includes/3rdparty/secache/secache.php on line 75 这么解释,用另外一个芯片厂家提供的测试工具在波特率115200下是没有任何问题的,我觉得最大的可能性是控件有问题 <- 中国开发网