ios捕获崩溃

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {

    // Override point for customization after application launch.

    

    NSSetUncaughtExceptionHandler (&UncaughtExceptionHandler);

    

    return YES;

}

void UncaughtExceptionHandler(NSException *exception) {

    NSArray *arr = [exception callStackSymbols];//得到当前调用栈信息

    NSString *reason = [exception reason];//非常重要，就是崩溃的原因

    NSString *name = [exception name];//异常类型

    

    NSLog(@"------exception type : %@ \n crash reason : %@ \n call stack info : %@", name, reason, arr);

}