1.测试meek模型：python test_meek.py ./data/meek_mix.npz ./models/meek_bk.h5

2.测试obfs4模型：python test_obfs4.py ./data/obfs4_mix.npz ./models/obfs4_bk.h5

3.测试snowflake模型：python test_snow.py ./data/snow_mix.npz ./models/snow_bk.h5