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Java URL to get PHP JSON data
Main.class import java.io.BufferedInputStream; import java.io.IOException; import java.io.InputStream; import…… -
Java parsing PHP function JSON_ Encode Unicode encoding problem
During Android development, there is a coding problem when interfacing with the server-side interface. The data obtain…… -
Detailed steps for Java connection to MySQL database
This article mainly takes MySQL as an example to talk about how Java connects to the database. The specific contents a…… -
Preliminary notes on the use of Java’s JSON format conversion library gson
Now there are some open source projects that can convert Java objects into JSON. But most projects require you to add …… -
Java to find the number of substrings in the string
1. Use indexof method: 2. If the substring is not a string with the same beginning and end, it can also be implemented…… -
Explain in detail the basic methods of implementing SHA1 and MD5 encryption algorithms in Java
SHA1 MD5 MD5 (message digest algorithm 5), that is, the fifth edition of message digest algorithm. Message digest is a…… -
Java uses regular to grab web mailboxes
Use regular to capture online mailboxes This is the website we need to capture. Implementation idea: 1. Using Java net…… -
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Detailed explanation of the use of final keyword in java object-oriented programming
In Java, the final keyword is used to declare that objects are immutable. The objects here include variables, methods …… -
Detailed explanation of memory leakage in Java
A key advantage of the Java language is its memory management mechanism. You just create objects, and Java's garbage c…… -
On the definition of classes and objects in Java programming
1. What is class? A: classes are objective, abstract and conceptual things. 2. What's the object? A: the object is con…… -
Implementation method of Android sliding dynamic paging
This paper describes the implementation method of Android sliding dynamic paging. Share with you for your reference, a…… -
Android custom ViewGroup achieves gorgeous Alipay pulse echo effect.
Last year's Spring Festival, Alipay's activities of Fuwa activities were not able to fire anymore. What's more, it is …… -
Android multi touch technology for free zooming and moving pictures
In the last article, I took everyone to realize the effect of Android waterfall photo wall. Although this effect is ve…… -
Android custom sliding answering phone control group instance
According to the idea of component development, this paper first introduces Android custom controls, and then encapsul…… -
Detailed explanation of custom view usage in Android Development
This article describes the usage of user-defined view in Android development. Share with you for your reference, as fo…… -
Detailed explanation of data interaction between Android activity and service
① From a design perspective: The design of Android activity is very similar to that of web pages. It can be seen from …… -
4 Android screen adaptation solutions
Android supports multi screen mechanism, that is, it provides an appropriate way for the current device screen to join…… -
Detailed explanation and example code of Android file selector
This article explains the use of Android file selector. In fact, it is to obtain the path of the file or folder select…… -
Android high imitation 2048 game implementation code
Just started to enter the splash interface: 1.SplashActivity. Java (enter the start interface in two seconds. The layo…… -
Android realizes the effect of text flipping animation
This paper implements a small program for text flip animation of Android program, and the specific code is as follows:…… -
Android connects to WiFi and creates instances of WiFi hotspots
This article describes the methods of connecting WiFi and creating WiFi hotspots. Share with you for your reference, a…… -
Android databinding and listview and event details
Today, let's learn about the latest data binding framework brought to us by Android - data binding library. The data b…… -
Android realizes water ripple effect
1、 Effect Click Start: Click stop: 2、 In mainactivity 3、 In activity_ In main 4、 In waveview: 5、 In circleimagevi…… -
Method for Android programming to obtain package name, version information and versionname name
This article describes the method of Android programming to obtain package name, version information and versionname n…… -
Android project mobile guard caller ID number home
Yesterday, the 360 mobile phone guard's Caller ID home location function was realized. The specific function is to dis…… -
Android programming to hide the status bar and test whether the activity is active
This article describes the method of hiding the status bar and testing whether the activity is active by Android progr…… -
Android optimized query loads a large number of local album pictures
1、 Overview Before explaining the optimization of photo album image query, let's take a look at the requirements prop…… -
Simple and perfect solution for Android to judge whether the soft keyboard pops up and hides (recommended)
There is an edit box in the recent project. Below is a listview. After triggering the pop-up soft keyboard of the edit…… -
Android development and implementation of image fillet
This paper describes the method of developing and implementing image fillet for Android. Share with you for your refer…… -
Summary of intent usage in Android Development
This article illustrates the use of intent in Android development. Share with you for your reference, as follows: In A…… -
Android scratch card effect implementation code
This example shares the effect of Android scratch card for your reference. The specific contents are as follows Androi……