refactor(net): 修改 DetailNode 的使用方式

- 在 DetailFeatureFusion 类中，将 DetailNode 的 useBlock 参数从 1 修改为 2
- 在 DetailFeatureExtraction 类中，将 DetailNode 的 useBlock 参数从 0 修改为 2

net.py

@@ -274,7 +274,7 @@ class DetailNode(nn.Module):
 class DetailFeatureFusion(nn.Module):
     def __init__(self, num_layers=3):
         super(DetailFeatureFusion, self).__init__()
-        INNmodules = [DetailNode(useBlock=1) for _ in range(num_layers)]
+        INNmodules = [DetailNode(useBlock=2) for _ in range(num_layers)]
         self.net = nn.Sequential(*INNmodules)
 
     def forward(self, x):
@@ -286,7 +286,7 @@ class DetailFeatureFusion(nn.Module):
 class DetailFeatureExtraction(nn.Module):
     def __init__(self, num_layers=3):
         super(DetailFeatureExtraction, self).__init__()
-        INNmodules = [DetailNode(useBlock=0) for _ in range(num_layers)]
+        INNmodules = [DetailNode(useBlock=2) for _ in range(num_layers)]
         self.net = nn.Sequential(*INNmodules)
 
     def forward(self, x):