Android Intent calls the Uri in several formats, androidintent

Android Intent calls the Uri in several formats, androidintent

Open Baidu

Uri uri = Uri. parse ("http://www.baidu.com ");

Intent intent = new Intent (Intent. ACTION_VIEW, uri );
StartActivity (intent );

Open another page

Intent intent =new Intent(MainActivity.this,Main2Activity.class);
startActivity(intent);

// Call

Uri uri = Uri. parse ("tel: 10010 ");
Intent it = new Intent (Intent. ACTION_DIAL, uri );
StartActivity (it );
// The permission settings are as follows:

<? Xml version = "1.0" encoding = "UTF-8"?>
<Manifest xmlns: android = "http://schemas.android.com/apk/res/android"
Package = "com. gis_luq.activitytest1">
<Uses-permission android: name = "android. permission. CALL_PHONE"/>
<Application
Android: allowBackup = "true"
Android: icon = "@ mipmap/ic_launcher"
Android: label = "@ string/app_name"
Android: theme = "@ style/AppTheme">
<Activity
Android: name = ". MainActivity"
Android: label = "@ string/app_name">
<Intent-filter>
<Action android: name = "android. intent. action. MAIN"/>

<Category android: name = "android. intent. category. LAUNCHER"/>
</Intent-filter>
</Activity>
<Activity
Android: name = ". Main2Activity"
Android: label = "@ string/title_activity_main2">
</Activity>
</Application>

</Manifest>

Information Transmission

Intent intent = new Intent (MainActivity. this, Main2Activity. class );

Intent. putExtra ("yl1", "gisoracle ");

// Use Bundle to carry data
Bundle bundle = new Bundle ();
// Pass the name parameter tinyphp
Bundle. putString ("yl2", "I Love You GUI Xia ");
Intent. putExtras (bundle );
StartActivity (intent );

public class Main2Activity extends AppCompatActivity {

Protected void onCreate (Bundle savedInstanceState ){
Super. onCreate (savedInstanceState );
SetContentView (R. layout. activity_main2 );

// Obtain the Intent carrying data
Intent intent = getIntent ();
String index = intent. getStringExtra ("yl1 ");

// Use Bundle to carry data
Bundle bundle = getIntent (). getExtras ();
String data = bundle. getString ("yl2"); // read data

Toast. makeText (this, index + "-" + data, Toast. LENGTH_SHORT). show ();
}