저장(save), 복구(restore) checkpoint files save your variable checkpoints tf.global_variables_initializer() https://www.tensorflow.org/programmers_guide/variables programmers_guide/variables https://www.tensorflow.org/programmers_guide/variables tf.global_variables_initializer() tf.global_variables_initializer() tf.global_variables_initializer() https://www.tensorflow.org/programmers_guide/variables 检查点文件中， https://www.tensorflow.org/programmers_guide/variables https://www.tensorflow.org/programmers_guide/variables