fix(match_main_contract): fix match_main_contract interface

fix match_main_contract interface

feat(stock_individual_info_em): add stock_individual_info_em interface

add stock_individual_info_em interface

fix(fund_em_new_found): fix fund_em_new_found interface

fix fund_em_new_found interface

fix(fund_manager): fix fund_manager interface

fix fund_manager interface

fix(futures_zh_spot): fix futures_zh_spot interface

fix futures_zh_spot interface

fix(fund_etf_hist_sina): fix fund_etf_hist_sina interface

fix fund_etf_hist_sina interface

fix(stock_board_industry_index_ths): fix stock_board_industry_index_t…

…hs interface

fix stock_board_industry_index_ths interface

fix(futures_index_cscidx): fix futures_index_cscidx interface

fix futures_index_cscidx interface

fix(futures_nh_index): fix futures_nh_index interface

fix futures_nh_index interface

feat(stock_hk_ggt_components_em): add stock_hk_ggt_components_em inte…

…rface

add stock_hk_ggt_components_em interface