Flow 流程图


原文链接: Flow 流程图
st=>start: 开始|past:>http://www.google.com[blank] 
e=>end: End:>http://www.google.com 
op1=>operation: get_hotel_ids|past 
op2=>operation: get_proxy|current 
sub1=>subroutine: get_proxy|current
op3=>operation: save_comment|current 
op4=>operation: set_sentiment|current 
op5=>operation: set_record|current 
cond1=>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-remain 
io2=>inputoutput: proxy_list 
io3=>inputoutput: ids-got 

st->op1(right)->io1->cond1 
cond1(yes)->sub1->io2->cond2 
cond2(no)->op3 cond2(yes)->sub1 
cond1(no)->op3->cond4 
cond4(yes)->io3->cond3 
cond4(no)->io1 
cond3(no)->op4 
cond3(yes, right)->cond5 
cond5(yes)->op5 
cond5(no)->cond3 
op5->e
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