ios - 指向@implementation的EXC_BAD_ACCESS报错？

Answer 1

Please try to use the following method to find which variable has the problem

1. In Xcode, use the shortcut key +7 to enter the breakpoint interface.

2. Click the "+" in the lower left corner and add a global exception breakpoint,

3. Run the program.

If the problem cannot be solved through the above solutions, please post the relevant code and exception screenshots.