用Intent调用系统中经常被用到的组件

此常用组件部分来源于（http://kuikui.javaeye.com/blog/318627）

1，web浏览器

Uriuri= Uri.parse("http://kuikui.javaeye.com");

returnIt =newIntent(Intent.ACTION_VIEW,uri);

2，地图

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

returnIt =newIntent(Intent.ACTION_VIEW, mapUri);

3，调拨打电话界面

Uri telUri = Uri.parse("tel:100861");

returnIt =newIntent(Intent.ACTION_DIAL, telUri);

4，直接拨打电话

Uri callUri = Uri.parse("tel:100861");

returnIt =newIntent(Intent.ACTION_CALL, callUri);

5，卸载

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

returnIt =newIntent(Intent.ACTION_DELETE, uninstallUri);

6，安装

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

returnIt =newIntent(Intent.ACTION_PACKAGE_ADDED, installUri);

7，播放

Uri playUri = Uri.parse("file:///sdcard/download/everything.mp3");

returnIt =newIntent(Intent.ACTION_VIEW, playUri);

8，掉用发邮件

Uri emailUri = Uri.parse("mailto:[e-mail]");

returnIt =newIntent(Intent.ACTION_SENDTO, emailUri);

9，发邮件

returnIt = newIntent(Intent.ACTION_SEND);

String[] tos = {"[e-mail]" };

String[] ccs = {"[e-mail]" };

returnIt.putExtra(Intent.EXTRA_EMAIL, tos);

returnIt.putExtra(Intent.EXTRA_CC, ccs);

returnIt.putExtra(Intent.EXTRA_TEXT,"body");

returnIt.putExtra(Intent.EXTRA_SUBJECT,"subject");

returnIt.setType("message/rfc882");

Intent.createChooser(returnIt,"Choose Email Client");

10，发短信

Uri smsUri = Uri.parse("tel:100861");

returnIt =newIntent(Intent.ACTION_VIEW, smsUri);

returnIt.putExtra("sms_body","shenrenkui");

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

11，直接发邮件

Uri smsToUri = Uri.parse("smsto://100861");

returnIt =newIntent(Intent.ACTION_SENDTO, smsToUri);

returnIt.putExtra("sms_body","shenrenkui");

12，发彩信

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

returnIt =newIntent(Intent.ACTION_SEND);

returnIt.putExtra("sms_body","shenrenkui");

returnIt.putExtra(Intent.EXTRA_STREAM, mmsUri);

returnIt.setType("image/png");