iOS实现app间跳转功能

// A app
// ViewController.m
// 程序跳转
//
// Created by hhg on 15/10/23.
// Copyright (c) 2015年 hhg. All rights reserved.
//

#import "ViewController.h"
@interface ViewController ()
@end

@implementation ViewController

- (void)viewDidLoad {
  [super viewDidLoad];
}

- (void)touchesBegan:(NSSet *)touches withEvent:(UIEvent *)event {
  // 为我们的程序设置一个唯一的标识，那么其他软件就可以使用openURL方法通过唯一标识来打开我们的程序
  [[UIApplication sharedApplication]openURL:[NSURL URLWithString:@"zapp:"]];
}

- (void)didReceiveMemoryWarning {
  [super didReceiveMemoryWarning];
}
@end

// B app
// AppDelegate.m
// MyApp
//
// Created by hhg on 15/10/23.
// Copyright (c) 2015年 hhg. All rights reserved.
//

#import "AppDelegate.h"
@interface AppDelegate ()
@end
@implementation AppDelegate

- (BOOL)application:(UIApplication *)application didFinishLaunchingWithOptions:(NSDictionary *)launchOptions {
  return YES;
}

// 当其他程序通过openURL打开该程序的时候，会触发这个方法
// URL ,就是其他程序打开时候的URL
- (BOOL)application:(UIApplication *)application openURL:(NSURL *)url sourceApplication:(NSString *)sourceApplication annotation:(id)annotation {
  UIAlertView *alertView = [[UIAlertView alloc]initWithTitle:@"提示" message:@"跳转成功！" delegate:nil cancelButtonTitle:@"确定" otherButtonTitles: nil];
  [alertView show];
  return YES;
}

- (void)applicationWillResignActive:(UIApplication *)application {
}
- (void)applicationDidEnterBackground:(UIApplication *)application {
}

- (void)applicationWillEnterForeground:(UIApplication *)application {
}

- (void)applicationDidBecomeActive:(UIApplication *)application {
}

- (void)applicationWillTerminate:(UIApplication *)application {
}
@end

<?xml version="1.0" encoding="UTF-8"?>
<!DOCTYPE plist PUBLIC "-//Apple//DTD PLIST 1.0//EN" "http://www.apple.com/DTDs/PropertyList-1.0.dtd">
<plist version="1.0">
<array>
  <dict>
    <key>CFBundleURLName</key>
    <string></string>
    <key>CFBundleURLSchemes</key>
    <array>
      <string>zapp</string>
    </array>
  </dict>
</array>
</plist>