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flowst=>start: Start|past:>http://www.google.com[blank]e=>end: End:>http://www.google.comop1=>operation: get_hotel_ids|pastop2=>operation: get_proxy|currentsub1=>subroutine: get_proxy|currentop3=>operation: save_comment|currentop4=>operation: set_sentiment|currentop5=>operation: set_record|currentcond1=>condition: ids_remain空?cond2=>condition: proxy_list空?cond3=>condition: ids_got空?cond4=>condition: 爬取成功??cond5=>condition: ids_remain空?io1=>inputoutput: ids-remainio2=>inputoutput: proxy_listio3=>inputoutput: ids-gotst->op1(right)->io1->cond1cond1(yes)->sub1->io2->cond2cond2(no)->op3cond2(yes)->sub1cond1(no)->op3->cond4cond4(yes)->io3->cond3cond4(no)->io1cond3(no)->op4cond3(yes, right)->cond5cond5(yes)->op5cond5(no)->cond3op5->e