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
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.
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 Network-URL & URI, java url
The relationship between URL and URI has been briefly described in the second part of this series: java Network-basic web concepts.
Here we repeat one point, that is, URI contains a URL, or URI is a parent class, and
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
The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion;
products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the
content of the page makes you feel confusing, please write us an email, we will handle the problem
within 5 days after receiving your email.
If you find any instances of plagiarism from the community, please send an email to:
info-contact@alibabacloud.com
and provide relevant evidence. A staff member will contact you within 5 working days.