1.浏览器

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

Intent it = new Intent(Intent.ACTION_VIEW,uri);

startActivity(it);

2.地图

Uri uri = Uri.parse("geo:38.899533,-77.036476");

Intent it = newIntent(Intent.Action_VIEW,uri);

startActivity(it);

3.拨打电话

Uri uri =Uri.parse("tel:xxxxxx");

Intent it = new Intent(Intent.ACTION_DIAL,uri);

startActivity(it);

4.调用发短信

方法1：

Intent it = newIntent(Intent.ACTION_VIEW);

it.putExtra("sms_body", "TheSMS text");

it.setType("vnd.android-dir/mms-sms");

startActivity(it);

方法2：

Uri uri =Uri.parse("smsto:0800000123");

Intent it = newIntent(Intent.ACTION_SENDTO, uri);

it.putExtra("sms_body", "TheSMS text");

startActivity(it);

方法3：

String body="this is sms demo";

Intent mmsintent = newIntent(Intent.ACTION_SENDTO, Uri.fromParts("smsto", number, null));

mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_BODY,body);

mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_COMPOSE_MODE,true);

mmsintent.putExtra(Messaging.KEY_ACTION_SENDTO_EXIT_ON_SENT,true);

startActivity(mmsintent);

5.发送彩信

Uri uri =Uri.parse("content://media/external/images/media/23");

Intent it = newIntent(Intent.ACTION_SEND);

it.putExtra("sms_body","some text");

it.putExtra(Intent.EXTRA_STREAM, uri);

it.setType("image/png");

startActivity(it);

StringBuilder sb = new StringBuilder();

sb.append("file://");

sb.append(fd.getAbsoluteFile());

Intent intent = newIntent(Intent.ACTION_SENDTO, Uri.fromParts("mmsto", number, null));

// Below extra datas are all optional.

intent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_SUBJECT,subject);

intent.putExtra(Messaging.KEY_ACTION_SENDTO_MESSAGE_BODY,body);

intent.putExtra(Messaging.KEY_ACTION_SENDTO_CONTENT_URI,sb.toString());

intent.putExtra(Messaging.KEY_ACTION_SENDTO_COMPOSE_MODE,composeMode);

intent.putExtra(Messaging.KEY_ACTION_SENDTO_EXIT_ON_SENT,exitOnSent);

startActivity(intent);

6.发送Email

Uri uri =Uri.parse("mailto:xxx@abc.com");

Intent it = newIntent(Intent.ACTION_SENDTO, uri);

startActivity(it);

Intent it = new Intent(Intent.ACTION_SEND);

it.putExtra(Intent.EXTRA_EMAIL,"me@abc.com");

it.putExtra(Intent.EXTRA_TEXT, "Theemail body text");

it.setType("text/plain");

startActivity(Intent.createChooser(it,"Choose Email Client"));

Intent it=new Intent(Intent.ACTION_SEND);

String[] tos={"me@abc.com"};

String[]ccs={"you@abc.com"};

it.putExtra(Intent.EXTRA_EMAIL, tos);

it.putExtra(Intent.EXTRA_CC, ccs);

it.putExtra(Intent.EXTRA_TEXT, "Theemail body text");

it.putExtra(Intent.EXTRA_SUBJECT, "Theemail subject text");

it.setType("message/rfc822");

startActivity(Intent.createChooser(it,"Choose Email Client"));

Intent it = newIntent(Intent.ACTION_SEND);

it.putExtra(Intent.EXTRA_SUBJECT, "Theemail subject text");

it.putExtra(Intent.EXTRA_STREAM,"file:///sdcard/mysong.mp3");

sendIntent.setType("audio/mp3");

startActivity(Intent.createChooser(it,"Choose Email Client"));

7.播放多媒体

Intent it = new Intent(Intent.ACTION_VIEW);

Uri uri =Uri.parse("file:///sdcard/song.mp3");

it.setDataAndType(uri,"audio/mp3");

startActivity(it);

Uri uri =Uri.withAppendedPath(MediaStore.Audio.Media.INTERNAL_CONTENT_URI,"1");

Intent it = new Intent(Intent.ACTION_VIEW,uri);

startActivity(it);

7.uninstall apk

Uri uri =Uri.fromParts("package", strPackageName, null);

Intent it = newIntent(Intent.ACTION_DELETE, uri);

startActivity(it);

8.install apk

Uri installUri = Uri.fromParts("package","xxx", null);

returnIt = newIntent(Intent.ACTION_PACKAGE_ADDED, installUri);

Intent intent = new Intent(Intent.ACTION_VIEW);
intent.setDataAndType(Uri.parse("file://" + filepath),"application/vnd.android.package-archive");
startActivity(intent);// 安装

9. 打开照相机

<1> Intent intent = new Intent("android.media.action.STILL_IMAGE_CAMERA"); //调用照相机
          startActivity(intent);

<2>Intent i = new Intent(Intent.ACTION_CAMERA_BUTTON, null);

this.sendBroadcast(i);

<3>long dateTaken = System.currentTimeMillis();

String name = createName(dateTaken) + ".jpg";

fileName = folder + name;

ContentValues values = new ContentValues();

values.put(Images.Media.TITLE, fileName);

values.put("_data", fileName);

values.put(Images.Media.PICASA_ID, fileName);

values.put(Images.Media.DISPLAY_NAME, fileName);

values.put(Images.Media.DESCRIPTION, fileName);

values.put(Images.ImageColumns.BUCKET_DISPLAY_NAME, fileName);

Uri photoUri = getContentResolver().insert(

MediaStore.Images.Media.EXTERNAL_CONTENT_URI,values);

Intent inttPhoto = new Intent(MediaStore.ACTION_IMAGE_CAPTURE);

inttPhoto.putExtra(MediaStore.EXTRA_OUTPUT, photoUri);

startActivityForResult(inttPhoto, 10);

10.从gallery选取图片

Intent i = new Intent();

i.setType("image/*");

i.setAction(Intent.ACTION_GET_CONTENT);

startActivityForResult(i, 11);

11. 打开录音机

Intent mi = new Intent(Media.RECORD_SOUND_ACTION);

startActivity(mi);

12.显示应用详细列表

Uri uri =Uri.parse("market://details?id=app_id");

Intent it = new Intent(Intent.ACTION_VIEW,uri);

startActivity(it);

//where app_id is the application ID, findthe ID

//by clicking on your application on Markethome

//page, and notice the ID from the addressbar

刚才找app id未果，结果发现用package name也可以

Uri uri =Uri.parse("market://details?id=<packagename>");

这个简单多了

13.寻找应用

Uri uri =Uri.parse("market://search?q=pname:pkg_name");

Intent it = new Intent(Intent.ACTION_VIEW,uri);

startActivity(it);

//where pkg_name is the full package pathfor an application

14.打开联系人列表

<1>

Intent i = new Intent();

i.setAction(Intent.ACTION_GET_CONTENT);

i.setType("vnd.android.cursor.item/phone");

startActivityForResult(i, REQUEST_TEXT);

<2>

Uri uri = Uri.parse("content://contacts/people");

Intent it = new Intent(Intent.ACTION_PICK, uri);

startActivityForResult(it, REQUEST_TEXT);

15. 打开另一程序

Intent i = new Intent();

ComponentName cn = newComponentName("com.yellowbook.android2",

"com.yellowbook.android2.AndroidSearch");

i.setComponent(cn);

i.setAction("android.intent.action.MAIN");

startActivityForResult(i, RESULT_OK);

16.调用系统编辑添加联系人（高版本SDK有效）：

Intent it = newIntent(Intent.ACTION_INSERT_OR_EDIT);

it.setType("vnd.android.cursor.item/contact");

//it.setType(Contacts.CONTENT_ITEM_TYPE);

it.putExtra("name","myName");

it.putExtra(android.provider.Contacts.Intents.Insert.COMPANY,  "organization");

it.putExtra(android.provider.Contacts.Intents.Insert.EMAIL,"email");

it.putExtra(android.provider.Contacts.Intents.Insert.PHONE,"homePhone");

it.putExtra(android.provider.Contacts.Intents.Insert.SECONDARY_PHONE,

"mobilePhone");

it.putExtra(  android.provider.Contacts.Intents.Insert.TERTIARY_PHONE,

"workPhone");

it.putExtra(android.provider.Contacts.Intents.Insert.JOB_TITLE,"title");

startActivity(it);

17.调用系统编辑添加联系人（全有效）：

Intent intent = newIntent(Intent.ACTION_INSERT_OR_EDIT);

intent.setType(People.CONTENT_ITEM_TYPE);

intent.putExtra(Contacts.Intents.Insert.NAME, "My Name");

intent.putExtra(Contacts.Intents.Insert.PHONE, "+1234567890");

intent.putExtra(Contacts.Intents.Insert.PHONE_TYPE,Contacts.PhonesColumns.TYPE_MOBILE);

intent.putExtra(Contacts.Intents.Insert.EMAIL, "com@com.com");

intent.putExtra(Contacts.Intents.Insert.EMAIL_TYPE,                    Contacts.ContactMethodsColumns.TYPE_WORK);

startActivity(intent);