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I'm新进入的操作系统开发,我尝试运行的应用程序,但得到了一个错误建筑的ARMv7
Undefined symbols for architecture armv7:
"_OBJC_CLASS_$_MMPDeepSleepPreventer", referenced from:
objc-class-ref in vista.o
ld: symbol(s) not found for architecture armv7
clang: error: linker command failed with exit code 1 (use -v to see invocation)
这是问题的
self.timer = [[MMPDeepSleepPreventer alloc] init];
我试图运行这个例子行
http://blog.marcopeluso.com/2009/08/23/how-to-prevent-iphone-from-deep-sleeping/
谢谢,问题解决了。 – user1250078 2012-03-20 19:57:08