The article directories

  • 1. Comment TODO
  • 2. The Debug tool
    • 2.1 Debug Operation process

1. Comment TODO

  • TODO: We often use TODO to mark our code, usually to indicate unfinished or unresolved parts.
  • Such as:



  • Open TODO in the console and click to navigate directly to the TODO class

2. The Debug tool

  • Debug: a program debugging tool used by programmers
  • It can be used to view the execution process of the program, and can also be used to trace the execution process of the program to debug the program.

2.1 Debug Operation process

  • Debug, also known as breakpoint debugging, is a flag that tells the Debug to start at the point marked
  1. How to add breakpoints

  2. How to run a program with breakpoints

  3. Point where



  4. See where



  5. How to Remove breakpoints