is not a valid path to an executable file. Please rebuild the project to ensure that all required executables are created. Check your project settings to ensure that a valid executable will be built.
不知道这个问题原因是什么，各位大神、好心人帮我看一下。感谢。
Product - Clean build folder再重新run
感谢了，估计是我之前操作有误…确实有效；感谢。