Programmer Think

The display effect on the simulator is as follows: The general idea and code are as follows: 1. First, create a layout file, <?xml version="1.0" encoding="utf-8"?> <RelativeLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:tools="http://schemas.android.com/tools" android:layout_widt ...

First look at the style of Alipay switch.       Without saying much, we start to analyze and achieve this effect, as shown in the figure above: 1: Draw the layout when it is not selected item_lout_select_button Effect: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.andr ...

1, Core code 1: First you need to navigate to the location of the bookmark 2: To set the text color and background color of bookmark, vba macro is needed. 2, Specific implementation process 1. Download the integration file, introduce the jar package and configure the web.xml on the official website http://www.zhuzhengsoft.com/dowm/ G ...

There are two entities: user and membership card. A user can only process one membership card, that is, one-to-one.     user_tb: The primary key card_no of card_tb is introduced as the foreign key.     card_tb:         Mode 1: Use extension classes to implement one-to-one (1) Create a new User class under the pojo package: package com.chy.p ...

The first native parsing method DOM When parsing XML documents, the parser will write the contents of the documents into memory. If the document nodes are added, deleted or modified, they must be used Transformer transformer = TransformerFactory.newInstance().newTransformer(); transformer.transform(new DOMSource(doc), new Str ...

In the process of our development, we often encounter several words in the middle of a paragraph of text that need to be displayed in special colors or sizes. There are many new developments that don't have a clue. Let me introduce several commonly used implementation methods, first of all, the renderings: 1, Multi TextView ...

1, Value passing between Activity and Activity First create two activities, one is MainActivity and the other is SecondActivity Then add a Button in activity main.xml, the code is as follows: <?xml version="1.0" encoding="utf-8"?> <LinearLayout xmlns:android="http://schemas.android.com/apk/res/android" xmlns:app ...

mycat mainly provides a specific configuration of database segmentation. In this article, we will not do in-depth analysis, let the program run first! MYCAT official website: http://www.mycat.io/ ා don't be afraid of Chinese 1 > environment: CentOS operating system mysql5.6 Master database host: 192.168.0.1 Slave a host: 192.168.0 ...

The new module of item 1 has an icon on the right which is displayed in the upper right corner, as shown in the figure After thinking about how to use shape to draw a background, put it in the upper right corner, draw out the words as if there is a problem in putting them on the display, google it and find a piece of informati ...

scene Android layout manager - use LinearLayout to realize simple login window layout: https://blog.csdn.net/BADAO_LIUMANG_QIZHI/article/details/103838995 Frame layout manager FrameLayout     Realization effect       Note: Blog: https://blog.csdn.net/badao_liumang_qizhi Pay attention to the public address Domineering procedural ape Get progr ...