为什么我要加载Lazy加载NSBundle MobileCoreServices.framework？ [英] Why I am getting Lazy loading NSBundle MobileCoreServices.framework?

问题描述

当我从主viewController重定向到另一个viewController
我得到了这个

When I redirect from main viewController to another viewController I'm getting this

错误：

延迟加载NSBundle MobileCoreServices.framework，

Lazy loading NSBundle MobileCoreServices.framework,

已加载MobileCoreServices.framework，

Loaded MobileCoreServices.framework,

systemgroup.com.apple.configurationprofiles的系统组容器
路径是
/ Users / develop / Library / Developer / CoreSimulator / Devices / 083C0102-C85F-463A-96F4 -CA1B9AC7919D / data / Containers / Shared / SystemGroup /
systemgroup.com.apple.configurationprofiles

System group container for systemgroup.com.apple.configurationprofiles path is /Users/develop/Library/Developer/CoreSimulator/Devices/083C0102-C85F-463A-96F4-CA1B9AC7919D/data/Containers/Shared/SystemGroup/ systemgroup.com.apple.configurationprofiles

我的代码是.. 。

Appdelegate.m

if (![[NSUserDefaults standardUserDefaults] boolForKey:@"HasLaunchedOnce"]) {
    [[NSUserDefaults standardUserDefaults] setBool:YES forKey:@"HasLaunchedOnce"];
    [[NSUserDefaults standardUserDefaults] synchronize];
    NSLog(@"Launched first time");
} else {
    NSLog(@"Already launched");
    [self getData];
}

viewDidLoad

if ([[NSUserDefaults standardUserDefaults] boolForKey:@"HasLaunchedOnce"]) {

    dispatch_async(dispatch_get_main_queue(), ^{
        LoginPageViewController *lpvc = [self.storyboard instantiateViewControllerWithIdentifier:@"LPVC"];
        [self.navigationController pushViewController:lpvc animated:NO];
    });
} else {
    // My code...
}

推荐答案

你得到的消息来自Xcode 9.
Xcode 8中的等效消息是：

The message you have is from Xcode 9. The equivalent message in Xcode 8 would be:

[MC] systemgroup.com.apple.configurationprofiles路径的系统组容器是/ Users / develop / Library / Developer / CoreSimulator / Devices / 083C0102-C85F-463A-96F4-CA1B9AC7919D / data / Containers / Shared /SystemGroup/systemgroup.com.apple.configurationprofiles

[MC] System group container for systemgroup.com.apple.configurationprofiles path is /Users/develop/Library/Developer/CoreSimulator/Devices/083C0102-C85F-463A-96F4-CA1B9AC7919D/data/Containers/Shared/SystemGroup/systemgroup.com.apple.configurationprofiles

注意 [MC] ：
这是一个系统消息。可以安全地忽略此消息。

Note the [MC]: It is a system message. This message can safely be ignored.

要隐藏此类消息，请按照 https://stackoverflow.com/a/42140442/1033581 ：

To hide this kind of messages, follow the solution from https://stackoverflow.com/a/42140442/1033581:

1. 在产品>方案>编辑方案下...>运行，将OS_ACTIVITY_MODE环境变量设置为$ {DEBUG_ACTIVITY_MODE}，如下所示：

1. 转到项目构建设置，然后单击+以添加名为DEBUG_ACTIVITY_MODE的用户定义设置。展开此设置并单击Debug旁边的+以添加特定于平台的值。选择下拉列表并将其更改为Any iOS Simulator SDK。然后将其值设置为default，使其如下所示：

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