【代码笔记】iOS-中国地图

#import "AppDelegate.h"
//加入头文件
#import "DrawMapViewController.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.

DrawMapViewController *viewController = [[DrawMapViewController alloc] init];
UINavigationController *rootNavController = [[UINavigationController alloc] initWithRootViewController:viewController];
[self.window addSubview:[rootNavController view]];
[self.window makeKeyAndVisible];

return YES;
}