报错信息:failed with exit code 255
Command /Applications/Xcode.app/Contents/Developer/usr/bin/ibtool failed with exit code 255
clean your project
delete the cached data (Organizer->Projects->Derived Data tap 'Delete...'
insure that for this XIB the proper
versioning is set (select XIB, 3rd Xcode tab on right, File options:
close the project
quit Xcode
reopen Xcode, then the product
try again
Push 所要做的内容:
self.window = [[UIWindow alloc] initWithFrame:[UIScreen mainScreen].bounds];
self.window.backgroundColor = [UIColor whiteColor];
UINavigationController *nav= [[UINavigationController alloc]init];
self.window.rootViewController = nav;
ViewController *rootView = [[ViewController alloc] init];
[nav addChildViewController:rootView];
[self.window makeKeyAndVisible];
iOS 9 HTTP 请求报错:
App Transport Security has blocked a cleartext HTTP (http://) resource load since it is insecure. Temporary exceptions can be configured via your app's Info.plist file.
1.在 Info.plist 中添加 NSAppTransportSecurity 类型 Dictionary。
2.在 NSAppTransportSecurity 下添加 NSAllowsArbitraryLoads 类型 Boolean, 值设为 YES