详解Android业务组件化之URL Schema使用

<activity
   android:name=".GoodsDetailActivity"
   android:theme="@style/AppTheme">
   <!--要想在别的App上能成功调起App，必须添加intent过滤器-->
   <intent-filter>
    <!--协议部分，随便设置-->
    <data android:scheme="xl" android:host="goods" android:path="/goodsDetail" android:port="8888"/>
    <!--下面这几行也必须得设置-->
    <category android:name="android.intent.category.DEFAULT"/>
    <action android:name="android.intent.action.VIEW"/>
    <category android:name="android.intent.category.BROWSABLE"/>
   </intent-filter>
  </activity>

Uri uri = getIntent().getData();
if (uri != null) {
 // 完整的url信息
 String url = uri.toString();
 Log.e(TAG, "url: " + uri);
 // scheme部分
 String scheme = uri.getScheme();
 Log.e(TAG, "scheme: " + scheme);
 // host部分
 String host = uri.getHost();
 Log.e(TAG, "host: " + host);
 //port部分
 int port = uri.getPort();
 Log.e(TAG, "host: " + port);
 // 访问路劲
 String path = uri.getPath();
 Log.e(TAG, "path: " + path);
 List<String> pathSegments = uri.getPathSegments();
 // Query部分
 String query = uri.getQuery();
 Log.e(TAG, "query: " + query);
 //获取指定参数值
 String goodsId = uri.getQueryParameter("goodsId");
 Log.e(TAG, "goodsId: " + goodsId);
}

PackageManager packageManager = getPackageManager();
Intent intent = new Intent(Intent.ACTION_VIEW, Uri.parse("xl://goods:8888/goodsDetail?goodsId=10011002"));
List<ResolveInfo> activities = packageManager.queryIntentActivities(intent, 0);
boolean isValid = !activities.isEmpty();
if (isValid) {
 startActivity(intent);
}