【代码笔记】iOS-用户发布后能保存崩溃

一，工程图。

二，代码。

AppDelegate.m

#import "AppDelegate.h"
#import "RootViewController.h"
#import "NdUncaughtExceptionHandler.h"

@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions
{
    self.window = [[UIWindow alloc] initWithFrame:[[UIScreen mainScreen] bounds]];
    // Override point for customization after application launch.

    RootViewController *rootVC=[[RootViewController alloc]init];
    UINavigationController *nav=[[UINavigationController alloc]initWithRootViewController:rootVC];
    self.window.rootViewController=nav;

    //使用方法
   [NdUncaughtExceptionHandler setDefaultHandler];

    self.window.backgroundColor = [UIColor whiteColor];
    [self.window makeKeyAndVisible];
    return YES;
}