base_cn=/user/kdd_wangyilei/bert_models/chinese_L-12_H-768_A-12.zip
wwm=/user/kdd_wangyilei/bert_models/chinese_wwm_L-12_H-768_A-12.zip
wwm_ext=/user/kdd_wangyilei/bert_models/chinese_wwm_ext_L-12_H-768_A-12.zip
ernie_cv=/user/kdd_wangyilei/bert_models/ernie_cv_L-12_H-768_A-12.zip