Debug insights

         After a long afternoon for a file debug With the following insights .

         Because for debug Method 、 Cognitive incomprehension , A lot of time is wasted . After some explanation , Also realize how you should adjust your thinking , How to go debug. Because before debug Contact is a very small single file , No, debug Oversized projects , The links between documents are also very close .

         I want to think about how , How to go better debug A project . Just explain what you know this afternoon as much as possible .

         First , Do one at work debug, Because of the file binary It has specific functions, that is, it is related to specific businesses , Starting from the specific business functions , First of all, we need to understand what the whole file is used for , How many functional modules can the file be divided into （ What are their functions ）, These functional modules are used to realize a specific business function . Get the specific functions of these modules, you can go well debug 了 , Because error messages often appear in one or more of these modules , Then these modules will be promoted layer by layer , Just look for the relationship between them （ Remember not to deduct module details , Because it takes a lot of time and does a lot of useless work ）