Uri, URL, and urn are the standard way to identify, locate, and name resources on the Internet. This article analyzes the URI and URL classes (and URL-related classes) of Uri, URL and urn and Java APIs, and demonstrates how to use these classes in
Use of Android URI (Universal Resource Identifier)
Uri 1. Universal Resource Identifier ("URI "). Uri indicates the data to be operated. Each type of resource available on Android-images and video clips can be represented by Uri. A URI is generally
For details about ContentProvider and Uri, contentprovideruri1. Use ContentProvider to share dataThe role of ContentProvider in android is to share data externally, that is, you can share the data in the application to other applications through
This article describes the content of the custom content provider and fully resolves the usage of the contents provider. Content Provider, the contents of the provider, I believe that the name of this component are not unfamiliar, may be their usual
1. Use contentprovider to share data
The role of contentprovider in Android is to share data externally.In other words, you can share the data in the application to other applications through contentprovider, and other applications can use
java.netClass URI
Rr.
Extends Object implements comparable
Represents a Uniform Resource identifier (URI) reference.
In addition to some of the nuances mentioned below, instances of this class represent a URI reference, which is defined in the
First, prefaceThe past has been confused about what is the URI what is the URL, it is time to make a good understanding of them! This article as a study note, in order to query later, if there are flaws please correct me!Second, from the URI.1.
IntentIt should be something special in Android. You can specifyProgramThe action to be executed (such as view, edit, dial), andMaterials. After all settings are specified, you only need to call startactivity (), AndroidSystemWill automatically find
The following is the commonly used intent Uri and its example, including the common intent used in most applications.
1. Open a webpage. the category is intent. action_view.
Uri uri = URI. parse ("http://blog.3stdy.com /");
Intent intent = new
Java.net
Class URI
public final class URI
Extends object
Implements comparable
>, Serializable
Indicates a Uniform Resource Identifier (URI) reference.
Except for some minor differences mentioned below, such instances represent a URI
Display webpage:1. Uri uri = URI. parse ("http://www.google.com ");2. Intent it = new intent (intent. action_view, Uri );3. startactivity (it );
Display map:1. Uri uri = URI. parse ("Geo: 38.899533,-77.036476 ");2. Intent it = new intent (intent.
1.UriGeneric resource Identifier (Universal Resource Identifier, referred to as "URI").URIs represent the data to be manipulated, and each resource available on Android-images, video clips, and so on-can be represented by URIs.URIs are generally
URI provides a lot of methods to help you segment uri_string. you can easily get a certain segment of uri. For example: $ this-& amp; gt; uri-& amp; gt; segment (n) $ this-& amp; gt; uri-& amp; gt; rs
URI provides a lot of methods to help you
Android 4.4 kitkat and above, and the following method to obtain the path based on uri
Please indicate the source for reprinting. Thank you ~
Today, when I was doing video editing, I encountered this problem. It took me one hour to find and solve it,
Some URIs about contacts:To manage the URI of a contact:ContactsContract.Contacts.CONTENT_URIThe URI of the phone that manages the contact:ContactsContract.CommonDataKinds.Phone.CONTENT_URITo manage the URI of the contact's
Original: Pack URI in WPFProblemIt's easy to say: First, I built a user-defined control (CustomControl) in a WPF project, and the VS template automatically generatedCustomControl1 and Theme folder (contains a generic.xaml):Next, I want to move it to
One, direct calls, and three different is that this direct call, rather than open the dial-up interface Uri uri = uri.parse ("tel:10086"); Intent Intent = new Intent (Intent.action_call, URI); Second, open the dial-up interface, type is
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