During code debugging, some errors were found by using the last row of console output information alone, which is a more difficult problem to locate, requiring a lot of print information to be added in suspicious places, in order to locate.
dajiahaoGetLastError is used
Inventors quantify - small dreamsSome of the reported errors are called stacked, some are not, for example some are grammatical errors. DEBUG is indeed a combination of experience, technology and skill.