android怎么调用系统自带的图库打开指定目录的相册

使用系统自带的浏览器应用程序Gallery可以打开一张指定的，

//使用Intent

Intent intent = new Intent(IntentACTION_VIEW);

//Uri mUri = Uriparse("file://" + picFilegetPath());Android30以后最好不要通过该方法，存在一些小Bug

intentsetDataAndType(UrifromFile(picFile), "image/");

startActivity(intent）

显示网页:

1 Uri uri = Uriparse("");

2 Intent it = new Intent(IntentACTION_VIEWuri);

3 startActivity(it);123123

显示地图:

1 Uri uri = Uriparse("geo:38-77");

2 Intent it = new Intent(IntentAction_VIEWuri);

3 startActivity(it);123123

路径规划:

1 Uri uri = Uriparse("");

2 Intent it = new Intent(IntentACTION_VIEWURI);

3 startActivity(it);123123

拨打电话:

调用拨号程序

1 Uri uri = Uriparse("tel:xxxxxx");

2 Intent it = new Intent(IntentACTION_DIAL uri);

3 startActivity(it);

4 1 Uri uri = Uriparse("telxxxxxx");

2 Intent it =new Intent(IntentACTION_CALLuri);

3 要运用这个必须在配置文件中加入12345671234567

发送SMS/MMS

调用发送短信的程序

1 Intent it = new Intent(IntentACTION_VIEW);

2 itputExtra("sms_body" "The SMS text");

3 itsetType("vndandroid-dir/mms-sms");

4 startActivity(it);1234512345

发送短信

1 Uri uri = Uriparse("smsto:03");

2 Intent it = new Intent(IntentACTION_SENDTO uri);

3 itputExtra("sms_body" "The SMS text");

4 startActivity(it);12341234

发送彩信

1 Uri uri = Uriparse("content://media/external/images/media/23");

2 Intent it = new Intent(IntentACTION_SEND);

3 itputExtra("sms_body" "some text");

4 itputExtra(IntentEXTRA_STREAM uri);

5 itsetType("image/png");

6 startActivity(it);123456123456

发送Email

1

2 Uri uri = Uriparse("mailto:");

3 Intent it = new Intent(IntentACTION_SENDTO uri);

4 startActivity(it);

1 Intent it = new Intent(IntentACTION_SEND);

2 itputExtra(IntentEXTRA_EMAIL "");

3 itputExtra(IntentEXTRA_TEXT "The email body text");

4 itsetType("text/plain");

5 startActivity(IntentcreateChooser(it "Choose Email Client"));

1 Intent it=new Intent(IntentACTION_SEND);

2 String[] tos={""};

3 String[] ccs={""};

4 itputExtra(IntentEXTRA_EMAIL tos);

5 itputExtra(IntentEXTRA_CC ccs);

6 itputExtra(IntentEXTRA_TEXT "The email body text");

7 itputExtra(IntentEXTRA_SUBJECT "The email subject text");

8 itsetType("message/rfc822");

9 startActivity(IntentcreateChooser(it "Choose Email Client"));12345678910111213141516171819201234567891011121314151617181920

添加附件

1 Intent it = new Intent(IntentACTION_SEND);

2 itputExtra(IntentEXTRA_SUBJECT "The email subject text");

3 itputExtra(IntentEXTRA_STREAM "file:///sdcard/mysongmp3");

4 sendIntentsetType("audio/mp3");

5 startActivity(IntentcreateChooser(it "Choose Email Client"));123456123456

播放多媒体

1

2 Intent it = new Intent(IntentACTION_VIEW);

3 Uri uri = Uriparse("file:///sdcard/songmp3");

4 itsetDataAndType(uri "audio/mp3");

5 startActivity(it);

1 Uri uri = UriwithAppendedPath(MediaStoreAudioMediaINTERNAL_CONTENT_URI "1");

2 Intent it = new Intent(IntentACTION_VIEW uri);

3 startActivity(it);123456789123456789

Uninstall 程序

1 Uri uri = UrifromParts("package" strPackageName null);

2 Intent it = new Intent(IntentACTION_DELETE uri);

3 startActivity(it);12341234

安装指定apk

进入联系人页面

Intent intent=newIntent();

intentsetAction(IntentACTION_VIEW);

intentsetData(PeopleCONTENT_URI);

startActivity(intent);12341234

/检查指定联系人

Uri personUri=ContentUriswithAppendedId(PeopleCONTENT_URI infoid);//infoid联系人ID

Intent intent=newIntent();

intentsetAction(IntentACTION_VIEW);

intentsetData(personUri);

startActivity(intent);1234512345

调用系统安装一个apk

Intent intent=newIntent();

intentsetDataAndType(Uriparse(file:///sdcard/newmopclientapk)"application/vndandroidpackage-archive");

startActivity(intent);123123

//调用相册

public static final String MIME_TYPE_IMAGE_JPEG = "image/";

public static final int ACTIVITY_GET_IMAGE = 0;

Intent getImage = new Intent(IntentACTION_GET_CONTENT);

getImageaddCategory(IntentCATEGORY_OPENABLE);

getImagesetType(MIME_TYPE_IMAGE_JPEG);

startActivityForResult(getImage ACTIVITY_GET_IMAGE);12345671234567

//调用系统相机应用程序，并存储拍下来的照片

Intent intent = new Intent(MediaStoreACTION_IMAGE_CAPTURE);

time = CalendargetInstance()getTimeInMillis();

intentputExtra(MediaStoreEXTRA_OUTPUT UrifromFile(new File(Environment

getExternalStorageDirectory()getAbsolutePath()+"/tucue" time + "jpg")));

startActivityForResult(intent ACTIVITY_GET_CAMERA_IMAGE);

@paramapkname apk名称

publicvoidsetupAPK(String apkname){

String fileName=EnvironmentgetExternalStorageDirectory()+"/"+apkname;

Intent intent=newIntent(IntentACTION_VIEW);

intentsetDataAndType(UrifromFile(newFile(fileName))"application/vndandroidpackage-archive");

mServicestartActivity(intent);

}1234567891011121312345678910111213

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