Android开发：使用Intent打开电话、短信、邮箱、本地文件等系统应用程序整理大全(Android开发使用的官方IDE是)

推荐整理分享Android开发：使用Intent打开电话、短信、邮箱、本地文件等系统应用程序整理大全(Android开发使用的官方IDE是)，希望有所帮助，仅作参考，欢迎阅读内容。

文章相关热门搜索词:android开发一般使用的语言是,Android开发使用别人打包好的应用,Android开发使用的官方IDE是____,Android开发使用的主要编程语言是什么,Android开发使用别人打包好的应用,Android开发使用的官方IDE是,Android开发使用的官方IDE是,Android开发使用的技术有哪些,内容如对您有帮助，希望把文章链接给更多的朋友！

1. Intent open a picture file public:

Java代码 Intent intent = new Intent("android.intent.action.VIEW"); intent.addCategory("android.intent.category.DEFAULT"); intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); Uri uri = Uri.fromFile(new File("/mnt/sdcard/images/.jpg")); intent.setDataAndType (uri, "image/*"); this.startActivity(intent);

2. Intent to open a PDF file:

Java代码 Intent intent = new Intent("android.intent.action.VIEW"); intent.addCategory("android.intent.category.DEFAULT"); intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); Uri uri = Uri.fromFile(new File(" intent.setDataAndType (uri, "application/pdf"); this.startActivity(intent);

3. Intent to open a text file:

Java代码 Intent intent = new Intent("android.intent.action.VIEW"); intent.addCategory("android.intent.category.DEFAULT"); intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); if (paramBoolean) { Uri uri1 = Uri.parse (param); intent.setDataAndType (URI1, "text/plain"); } else { Uri uri = Uri.fromFile(new File("/mnt/sdcard/hello.txt")); intent.setDataAndType (URI2, "text/plain"); } this.startActivity(intent);

4. Intent to open the audio file:

Java代码 Intent intent = new Intent("android.intent.action.VIEW"); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.putExtra ("oneshot", 0); intent.putExtra ("configchange", 0); Uri uri = Uri.fromFile(new File("/mnt/sdcard/ren.mp3")); intent.setDataAndType (uri, "audio/*"); this.startActivity(intent);

5. Intent to open the video file:

Java代码 Intent intent = new Intent("android.intent.action.VIEW"); intent.addFlags(Intent.FLAG_ACTIVITY_CLEAR_TOP); intent.putExtra ("oneshot", 0); intent.putExtra ("configchange", 0); Uri uri = Uri.fromFile(new File("/mnt/sdcard/ice.avi")); intent.setDataAndType (uri, "video/*"); this.startActivity(intent);

6. Intent to open the CHM file:

Java代码 Intent intent = new Intent("android.intent.action.VIEW"); intent.addCategory("android.intent.category.DEFAULT"); intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); Uri uri = Uri.fromFile(new File("/mnt/sdcard/ice.chm")); intent.setDataAndType (uri, "application / x-chm"); this.startActivity(intent);

7. Intent to open a Word document:

Java代码 Intent intent = new Intent("android.intent.action.VIEW"); intent.addCategory("android.intent.category.DEFAULT"); intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); Uri uri = Uri.fromFile(new File("/system/etc/help.doc")); intent.setDataAndType(uri, "application/msword"); this.startActivity(intent);

8. Android Excel intent:

Java代码 Intent intent = new Intent("android.intent.action.VIEW"); intent.addCategory("android.intent.category.DEFAULT"); intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); Uri uri = Uri.fromFile(new File("/mnt/sdcard/Book1.xls")); intent.setDataAndType (uri, "application/vnd.ms-excel"); this.startActivity(intent);

9. Intent to open the PPT file:

Java代码 Intent intent = new Intent("android.intent.action.VIEW"); intent.addCategory("android.intent.category.DEFAULT"); intent.addFlags (Intent.FLAG_ACTIVITY_NEW_TASK); Uri uri = Uri.fromFile(new File("/mnt/sdcard/download/Android_PPT.ppt")); intent.setDataAndType (uri, "application/vnd.ms-powerpoint"); this.startActivity(intent);

. Display Html page::

Java代码 Uri uri = Uri.parse (" Intent intent = new Intent (Intent.ACTION_VIEW, uri); this.startActivity(intent);

. Show map:

Java代码 Uri uri = Uri.parse ("geo: ., -."); Intent intent = new Intent (Intent.Action_VIEW, uri); this.startActivity(intent);

. Call the dialer:

Java代码 Uri uri = Uri.parse ("tel: xxxxxx"); Intent intent = new Intent (Intent.ACTION_DIAL, uri); this.startActivity(intent);

. Call :

Java代码 Uri uri = Uri.parse ("tel: xxxxxx"); Intent it = new Intent (Intent.ACTION_CALL, uri); this.startActivity(intent); /*permission: <uses-permission id="android.permission.CALL_PHONE"> </uses-permission> */

. Call to send text messages of the program :

Java代码 Intent intent = new Intent (Intent.ACTION_VIEW); intent.putExtra("sms_body", "The SMS text"); intent.setType("vnd.android-dir/mms-sms"); this.startActivity(intent);

. Send SMS :

Java代码 Uri uri = Uri.parse("smsto:"); Intent intent = new Intent(Intent.ACTION_SENDTO, uri); intent.putExtra("sms_body", "The SMS text"); this.startActivity(intent);

. Send MMS :

Java代码 Uri uri = Uri.parse(" Intent intent = new Intent(Intent.ACTION_SEND); intent.putExtra("sms_body", "some text"); intent.putExtra(Intent.EXTRA_STREAM, uri); intent.setType("image/png"); this.startActivity(intent);

. Send an Email :

Java代码 Uri uri = Uri.parse ("mailto: xxx@abc.com"); Intent intent = new Intent (Intent.ACTION_SENDTO, uri); this.startActivity(intent);

. Send an Email with body :

Java代码 Intent intent = new Intent(Intent.ACTION_SEND); intent.putExtra(Intent.EXTRA_EMAIL,"me@abc.com"); intent.putExtra(Intent.EXTRA_TEXT,"The email body text"); intent.setType ("text/plain"); this.startActivity( Intent.createChooser(intent, "Choose Email Client"));

. Send an Email with body,to,cc :

Java代码 Intent intent = new Intent(Intent.ACTION_SEND); String [] tos ={"me@abc.com"}; String [] ccs ={"you@abc.com"}; intent.putExtra(Intent.EXTRA_EMAIL, tos); intent.putExtra(Intent.EXTRA_CC, ccs); intent.putExtra(Intent.EXTRA_TEXT, "The email body text"); intent.putExtra(Intent.EXTRA_SUBJECT, "The email subject text"); intent.setType("message/rfc"); this.startActivity( Intent.createChooser(intent, "Choose Email Client"));

. Send an Email with attachments :

Java代码 Intent intent = new Intent(Intent.ACTION_SEND); intent.putExtra(Intent.EXTRA_SUBJECT,"The email subject text"); intent.putExtra(Intent.EXTRA_STREAM,"file :///sdcard/mysong.mp3"); sendIntent.setType("audio/mp3"); this.startActivity( Intent.createChooser(intent,"Choose Email Client"));

. Uninstall the program :

Java代码 Uri uri = Uri.fromParts ("package", strPackageName, null); Intent intent = new Intent (Intent.ACTION_DELETE, uri); this.startActivity( Intent.createChooser(intent,"Choose Email Client"));

. Install the apk :

Java代码 Uri installUri = Uri.fromParts("package", "xxx", null); returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri); this.startActivity(returnIt);

. Search applications :

Java代码 Uri uri = Uri.parse(" Intent intent = new Intent(Intent.ACTION_VIEW, uri); this.startActivity(intent); //Where pkg_name is the full package path for an application

. Google Search Launch Web Browser :

Java代码 Intent intent = new Intent(Intent.ACTION_WEB_SEARCH); String term = "Android"; intent.putExtra(SearchManager.QUERY, term); activity.startActivity(intent);

. Send text using Intent (to messaging apps) :

Java代码 Intent intent = new Intent(Intent.ACTION_WEB_SEARCH); String msgBody = "This is message"; Intent intent = new Intent(android.content.Intent.ACTION_SEND); intent.setType("text/plain"); intent.putExtra(android.content.Intent.EXTRA_SUBJECT, "message subject"); intent.putExtra(android.content.Intent.EXTRA_TEXT, msgBody); activity.startActivity(Intent.createChooser(intent, getResources(). getString(R.string.share_by_using)));

. Create Shortcut on "Home Screen" :

Java代码 Intent intent = new Intent(Intent.ACTION_WEB_SEARCH); Intent toPrint = new Intent(this, anCreateshutcut.class); Intent addShortcut = new Intent ("com.android.launcher.action.INSTALL_SHORTCUT"); addShortcut.putExtra(Intent.EXTRA_SHORTCUT_NAME, "Shutcutname"); addShortcut.putExtra(Intent.EXTRA_SHORTCUT_INTENT, toPrint); addShortcut.putExtra(Intent.EXTRA_SHORTCUT_ICON_RESOURCE, Intent.ShortcutIconResource.fromContext(this, R.drawable.icon)); Manifest file: <intent-filter> <action android:name="android.intent.action.CREATE_SHORTCUT"> <category android:name="android.intent.category.LAUNCHER"> </category></action></intent-filter> <uses-permission android:name="com.android.launcher. permission.INSTALL_SHORTCUT"> </uses-permission>

Android应用程序私有目录下文件操作总结 每一个Android程序都有一个特有的，只能由本程序自己访问的私有目录，这个目录一般位于/data/data/PackageName/目录下。所有应用程序私有目录中保存的文

Android CTS测试Fail项修改总结（四） Android5.1上的测试1、android.security.cts.SELinuxDomainTest#testInitDomainfail打印的logjunit.framework.AssertionFailedError:Expected1processinSELinuxdomainu:r:init:s0Found[pid:1proctitle:/init

Android 软件开发之如何使用Eclipse Debug调试程序详解 1.在程序中添加一个断点如果所示：在Eclipse中添加了一个程序断点在Eclipse中一共有三种添加断点的方法第一种：在红框区域右键出现菜单后点击第一项T