Advanced operation of idea debug

Reprinted from https://blog.csdn.net/skylibiao/article/details/116136304

• Fallback breakpoint
  Method invocation stack Area , stay idea You can't step back or go back to the previous breakpoint line by line , It's back to the previous method .
  Select the method to roll back , The right choice Drop Frame, Fallback to the previous method call of the method , Press again F9(Resume Program), You can see that the program has entered the breakpoint of this method ( Some previous parameters / What the state of data has changed is that it can't go back to the previous state , Such as the object 、 aggregate 、 Updated database data, etc ).

• interrupt debug
  Interrupt request , Don't go through the rest of the process . How can I interrupt this request ( Do you want to delete the database data in the following process …), Do you want to shut down the service restart program ？
  Can pass Method invocation stack Area Force Return, Forced return to avoid subsequent processes

• Conditional breakpoints
  By setting breakpoint conditions , When we satisfy this condition , Stop at the breakpoint , Otherwise, direct operation .
  Usually , When we are traversing a larger set or array , A breakpoint is set in the loop , Looking at the variables one by one must be very tired , Maybe you'll miss .
  

• Exception Breakpoint
  By setting an exception breakpoint , When there is an exception in the program that needs to be intercepted , Will automatically navigate to the exception line .