import tensorflow as tf
from tensorflow import keras
from tensorflow.keras import layers
#模型
model = keras.Sequential()
# 1st Layer
model.add(layers.Conv2D(input_shape=(224,224,3),filters=64,kernel_size=[3,3],strides=(1,1),padding='same',activation='relu'))
model.add(layers.Conv2D(filters=64,kernel_size=[3,3],strides=(1,1),padding='same',activation='relu'))
model.add(layers.MaxPool2D(pool_size=(3,3),strides=(2,2),padding='same'))
# 2nd Layer
model.add