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
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.
In the web domain, we are familiar with three professional vocabulary uri,url,urn, for these three words we may know its original intention, its relationship with each other, but for Uri,urn there is always a layer of hazy sense, because the URI is
I studied the notepad example provided by the SDK a few days ago. From this example, I can see that intent redirection is used between activities, but I didn't understand what URI is. Today, when I was reading proandroid, I was inspired by the
6.2.4 application file URI Scheme
In the above method, we obtain the folder object and file object through the three folder objects in the app and directory, in this section, we will describe a new method for getting file objects. This method is
Xml| programming
For XML, my understanding is that a standard format is used to hold data. I think XML and HTML are completely different, perhaps just using tags as a reason for document interpretation. So people like to compare XML with HTML. For
There are several days did not update the blog, the previous period of time because of the school, need to fill the tuition to continue to study in the school, delayed a few days, these two days need to supplement the previous need to learn some of
xml| e-commerce Anyone who has browsed the Web page must know HTML. It is the advent of HTML that will have the Internet colorful today.
HTML is out of the business, e-commerce calls Spring
HTML (Hyper text Markup Language, hypertext language) is a
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