Podfile文件内容：
platform :ios, '8.0'
use_frameworks!
target 'ImageDownload' do
pod 'Alamofire', '~> 3.5.1'
end
post_install do |installer|
installer.pods_project.targets.each do |target|
target.build_configurations.each do |config|
config.build_settings[‘SWIFT_VERSION’] = ‘2.3’
config.build_settings[‘MACOSX_DEPLOYMENT_TARGET’] = ‘10.10’
end
end
end
F76853BE-10FC-41CD-A59A-94A0E9DCCDCB.png
工程内设置：
0530E3EB-04AD-4B76-ABCD-885A53CF26E3.png
