1.增加获取系统授权接口 2.完善相机相关函数实现 3.优化内存释放

cheliequan

2023-01-13 e25f3e440ed00d597a9802df68adedadb629d814

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new_obj.to_string()=[1.20,3.40,123456.78,5.00,23000000000.00]
new_obj.to_string()=[1.2,3.4,123456.78,5.0,2.3e10]