mService = new UhfManager((SerialManager)mContext.getSystemService("serial"));
``````javascript
java.lang.ClassCastException: android.hardware.SerialManager cannot be cast to a.a.a

cjn
- 发布:2022-10-25 15:39
- 更新:2022-10-25 15:39
- 阅读:143
打开串口异常
分类:uni-app
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