1 AlertTest.h can't find it.
Cause of the problem: Hellocpp project in the header file search path does not add classes directory, you need to add in. (in addition, because these files are in subdirectories, the recursive mode is also OK, add the subdirectory by sub-directory.)
2 Crossapp lib compilation error.
(1) Unknown register name ' q0 ' in ASM replaces the corresponding # if defined (__arm_neon__) with the #if defined (_arm_arch_7) according to the online statement.
(2) "Cast from pointer to smaller type ' int ' loses information" this should be caused by a 64-bit compilation, let's simply point out buildseetings Valid from Architecture s Delete the arm64, you can.
3 Compiling through
I feel this demo effect is a bit ugly. The click action also collapsed
The effect still needs to be perfected.
This period of time to follow up, I think it is worthwhile.
But from the stability of the code alone, 0.3.1 is much worse than 0.2.1.