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Android 通过网页打开自己的APP(scheme)

Android 通过网页打开自己的APP(scheme)


通过用手机的浏览器(内置,第三方都可)访问一个网页,实现点击一个链接启动自己的应用,并传递数据。

首先在Mainifest文件里面对要启动的Activity添加一个过滤器。

1 <activity
2             android:name="com.example.helloworld.MainActivity"
3             android:label="@string/app_name" >
4             <intent-filter>
5                 <action android:name="android.intent.action.MAIN" />
6  
7                 <category android:name="android.intent.category.LAUNCHER" />
8             </intent-filter>
9             <intent-filter>
10                 <action android:name="android.intent.action.VIEW"/>  
11                 <categoryandroid:name="android.intent.category.DEFAULT"/>            
12                 <category android:name="android.intent.category.BROWSABLE"/>
13                 <data android:scheme="znn"/>
14             </intent-filter>
15         </activity>

在MainActivity接收数据:

1 public class MainActivity extends Activity implements View.OnClickListener{
2  
3     @Override
4     protected void onCreate(Bundle savedInstanceState) {
5         super.onCreate(savedInstanceState);
6         setContentView(R.layout.activity_main);
7  
8         Intent intent = getIntent();
9         String scheme = intent.getScheme();
10         Uri uri = intent.getData();
11         System.out.println("scheme:"+scheme);
12         if (uri != null) {
13             String host = uri.getHost();
14             String dataString = intent.getDataString();
15             String id = uri.getQueryParameter("id");
16             String path = uri.getPath();
17             String path1 = uri.getEncodedPath();
18             String queryString = uri.getQuery();
19             System.out.println("host:"+host);
20             System.out.println("dataString:"+dataString);
21             System.out.println("id:"+id);
22             System.out.println("path:"+path);
23             System.out.println("path1:"+path1);
24             System.out.println("queryString:"+queryString);
25         }
26          
27     }
28 }

写一个最简单的网页:

<a href=”znn://aa.bb:80/test?p=12&d=1″>test</a>

测试地址:www.erdian.net/m.html

测试结果:

scheme:znn
host:aa.bb
dataString:znn://aa.bb:80/test?p=12&id=1
id:1
path:/test
path1:/test

queryString:p=12&d=1


最后更新:2017-04-03 05:39:11

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