和刚才的有些类似，不过实现的功能有些差异，上面那个如果没有stdafx函数可以不能运行，可以多多试几次，或者把第一个头函数删除再试-And just now some similar, but the realization of the functions of some differences, above stdafx if there is no function that can not run, you can try several times more, or to try to