示例：importtorchbox=torch.tensor([[[0.1000,0.2000,0.5000,0.3000],[0.6000,0.6000,0.9000,0.9000],[0.1000,0.1000,0.2000,0.2000]],[[0.1000,0.2000,0.5000,0.3000],[0.6000,0.6000,0.9000,0.9000],