1.pch中添加
#import <SystemConfiguration/SystemConfiguration.h>
#import <MobileCoreServices/MobileCoreServices.h>
#define AFNETWORKING_ALLOW_INVALID_SSL_CERTIFICATES
2.在請求前加上
AFSecurityPolicy *securityPolicy = [AFSecurityPolicy defaultPolicy];
securityPolicy.allowInvalidCertificates = YES;
[AFHTTPSessionManager manager].securityPolicy = securityPolicy;}