iOS 友盟获取设备识别信息

Class cls = NSClassFromString(@"UMANUtil");

SEL deviceIDSelector = @selector(openUDIDString);

NSString *deviceID = nil;

if(cls && [cls respondsToSelector:deviceIDSelector]){

deviceID = [cls performSelector:deviceIDSelector];

}

NSData* jsonData = [NSJSONSerialization dataWithJSONObject:@{@"oid" : deviceID}

options:NSJSONWritingPrettyPrinted

error:nil];

NSLog(@"%@", [[NSString alloc] initWithData:jsonData encoding:NSUTF8StringEncoding]);