Recent Posts
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Learning experience of Java exception handling
There are always various problems in the program. In order to make the program run normally during the execution proce…… -
Java development tool eclipse tips global search and replacement
This paper mainly studies the global search and replacement in eclipse. Let's take a look at the specific operation me…… -
Simple digital processing classes implemented in Java and usage examples
This paper describes the simple digital processing class and usage implemented in Java. Share with you for your refere…… -
The method of using swagger bootstrap UI in spring boot
Swagger bootstrap UI is a set of UI based on swagger interface API. Because swagger native UI is a top-down structure,…… -
Detailed explanation of the calling sequence of set, pre and post of matrix
When matrix calls a series of set, pre and post methods, it can be regarded as inserting these methods into a queue. O…… -
The font size of APP in Android does not change with the system
In "setting", "display" and "font size", we can set the system font size If the font of the app interface is modified,…… -
Perfectly solve the problem of prohibiting PC from accessing mobile phone storage unit through MTP under the condition of Android m lock screen
@H_ 403_ 2@1 . main problem solving files: / m8976 / packages / providers / mediaprovider / SRC / COM / Android / prov…… -
Simple implementation of POS printer call under Android
This paper is based on gp58 series, which is compatible with ESC / POS instruction set and is universal to Epson print…… -
Android’s method of handling empty lists (must see)
Listview in Android is used to display data. If the list is empty, you can set the content displayed when it is empty …… -
On the conflict resolution between viewpager and rotation chart
Examples are as follows: The above article on the conflict resolution between viewpager and rotation chart is all the …… -
Discuss in detail the differences between set, pre and post of matrix in Android
Before talking about the difference between set, pre and post, let's talk about matrix. Matrix contains a 3 x 3 matrix…… -
Android actionbaractivity setting full screen untitled implementation method summary
Android actionbaractivity setting full screen untitled implementation method summary preface: The new activity inherit…… -
Three methods to solve the problem that EditText does not display the cursor (summary)
There are three solutions 1. Add the following attributes to EditText 2. Add the following attributes to EditText 3. I…… -
Android limit EditText integer and scale filters (detailed)
A filter is written to limit the integers and decimal places of EditText input as needed, as shown in the following co…… -
Android actionbar fully parses and uses the best navigation bar officially recommended (Part 2)
The main content of this article comes from Android doc. I have done some processing after translation. Good English f…… -
Android ontouchevent processing mechanism summary (required)
Some touch events will always be used in the project. Each time you use Baidu's various materials, look at the analysi…… -
Solve the problem of invalidation of the outermost margin in the item of Android listview
1. This phenomenon is found in the development: The item in the list is LinearLayout. The outermost layer of this item…… -
Summary of common problems in Android video playback
Video playback is a common problem in Android development. In conventional videos, you can directly use videoview + me…… -
Solution to the Caton problem of Android recyclerview
Why does recyclerview get stuck As a new control of V7 package, recyclerview has been widely welcomed by Android devel…… -
Simple practical case of popupwindow (displayed below the control)
Step 1: private PopupWindow mPopupWindow; Step 2: write a popupwindow layout file XML Step 3: write code in activity N…… -
Android realizes bitmap rotation effect
Bitmap rotation can also be realized with the help of matrix or canvas. Set the rotation angle through the postrotate …… -
Android studio download update Android SDK network exception or unable to download
Android studio download update Android SDK network exception or unable to download Today, I reinstalled Android studio…… -
Quickly solve the problem that onactivityresult in fragment is not called
Fragment starts another activity through the startactivityforresult method. When it returns, the onactivityresult meth…… -
Android Alipay client HTML5 page can not automatically shut down the solution to the problem.
The company's products are paid by Alipay mobile web interface. When the three party merchants enter the jump address,…… -
Add back button function in Android title bar
The return button in the title bar is used more in actual use. Today I will talk about my experience in project develo…… -
Simple implementation of Android catching exceptions and uploading them to the server
In the project, our application often crashes. If your project has been sent to the application market, the applicatio…… -
Simple implementation of adding digital corner markers to Android Applications
Corner sign, English is badge, which means "badge, badge, medal; symbol, mark". design sketch You can see the red circ…… -
The layout example code of the navigation bar turning the page below is displayed in the Android page
When there are too many page entries, paging is required. To display the layout related to paging in the layout, use A…… -
Using spinner to realize the drop-down list function in Android
Spinner Spinner is a list selection box. After the user selects, a list will be displayed for the user to select. Spin…… -
Android method of adding segment header for listview
design sketch: I remember a similar effect on GitHub Let's talk about the idea to achieve this effect: embed the segme…… -
Drawing round, triangular and fan-shaped avatars in Android image processing
preface I believe it is easy to draw circles and pictures in the daily development of Android, but drawing circular pi…… -
Android SharedPreferences realizes the function of remembering passwords
Realize the function of remembering passwords for your reference. The specific contents are as follows Write interface……