Diffutils create a different recyclerview

** Reprinted on **: http://blog.csdn.net/sw950729/article/details/70052693 Sketch DiffUtil is a new class in the recyclerview support library v7 24.2.0. According to the official Google documentation, DiffUtil is used to compare two data lists and calculate a series of operations to convert old data tables into new data tables.Th ...

Posted on Wed, 03 Jul 2019 10:09:26 -0700 by Fastback_68

Implementation of Multithread Download Based on Http for Java/Android

First of all, the principle is clear. In fact, it is very simple: A. For a resource on the network, first send a request, return from the returned Content-Length to download the size of the file, and then create a file according to the size of the file. this.fileSize = conn.getContentLength();//Get file size based on response   ...

Posted on Sat, 25 May 2019 16:09:58 -0700 by phbock