Android权限Uri.parse的几种用法

1，调web浏览器 
Uri myBlogUri = Uri.parse("http://xxxxx.com"); 
returnIt = new Intent(Intent.ACTION_VIEW, myBlogUri); 
2，地图 
Uri mapUri = Uri.parse("geo:38.899533,-77.036476"); 
returnIt = new Intent(Intent.ACTION_VIEW, mapUri); 
3，调拨打电话界面 
Uri telUri = Uri.parse("tel:100861"); 
returnIt = new Intent(Intent.ACTION_DIAL, telUri); 
4，直接拨打电话 
Uri callUri = Uri.parse("tel:100861"); 
returnIt = new Intent(Intent.ACTION_CALL, callUri); 
5，卸载 
Uri uninstallUri = Uri.fromParts("package", "xxx", null); 
returnIt = new Intent(Intent.ACTION_DELETE, uninstallUri); 
6，安装 
Uri installUri = Uri.fromParts("package", "xxx", null); 
returnIt = new Intent(Intent.ACTION_PACKAGE_ADDED, installUri); 
7，播放 
Uri playUri = Uri.parse("file:///sdcard/download/everything.mp3"); 
returnIt = new Intent(Intent.ACTION_VIEW, playUri); 
8，调用发邮件 
Uri emailUri = Uri.parse("mailto:[e-mail]"); 
returnIt = new Intent(Intent.ACTION_SENDTO, emailUri); 
9，发邮件 
returnIt = new Intent(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 = new Intent(Intent.ACTION_VIEW, smsUri); 
returnIt.putExtra("sms_body", "yyyy"); 
returnIt.setType("vnd.android-dir/mms-sms"); 
11，直接发邮件 
Uri smsToUri = Uri.parse("smsto://100861"); 
returnIt = new Intent(Intent.ACTION_SENDTO, smsToUri); 
returnIt.putExtra("sms_body", "yyyy"); 
12，发彩信 
Uri mmsUri = Uri.parse("content://media/external/images/media/23"); 
returnIt = new Intent(Intent.ACTION_SEND); 
returnIt.putExtra("sms_body", "yyyy"); 
returnIt.putExtra(Intent.EXTRA_STREAM, mmsUri); 
returnIt.setType("image/png");