好开心

昨天修好了一个 超级超级麻烦的bug

项目是多线程的,又巨大.往前跟三步,就丢了, 就要么到了一个command excute or run a task

but they told me how to debug this kind of issues. If it reffers to a command, there will be a command name. or a task name could help me  to get the task link.

 

ubi told me the important info to locate the issue model. 

which is.. logging