XCodemacͷļĿ¼·汾ţΪȥڷϽӣάԱ
ʱmac sdk·޸·

/Applications´DahuaĿ¼
/Applications/Dahua/´һ
ln -s /Applications/Xcode.app/Contents/Developer/Platforms/MacOSX.platform/Developer/SDKs/MacOSX10.9.sdk/ MasOSX.sdk
