【代码笔记】中国地图

一，效果图。

二，工程图。

三，代码。

AppDelegate.m

#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;
}