Recent Posts
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Detailed explanation of the method of removing duplicate data from arrays in Java
This paper describes the method of removing duplicate data from arrays in Java. Share with you for your reference, as …… -
The Java string method obtains an example of the number of occurrences of characters and the maximum same part of characters
This article describes the Java string method to obtain the number of occurrences of characters and the maximum same p…… -
Servlet realizes the functions of file upload, preview, download and deletion
Servlet realizes file upload, preview, download and deletion for your reference. The specific contents are as follows …… -
Simple implementation of servlet file download function
The httpservletresponse object generated and passed by the web container for the servlet can return not only HTML text…… -
Java binary tree sorting and traversing the file display text format file tree
Java binary tree sorting algorithm the description of sorting binary tree is also a recursive description, so the cons…… -
Detailed explanation of mybatis creation method and global configuration tutorial
General introduction: mybatis is actually ibatis3 Persistence layer framework after version 0 [that is, the framework …… -
Type conversion and polymorphism in java basic course
We used classes to create new types and inheritance to facilitate the process of creating classes. In this lecture, I …… -
Breadth first traversal algorithm of graph based on Java implementation
This paper describes the implementation method of breadth first traversal algorithm of graph based on Java in the form…… -
Java uses the string class to format the current date implementation code
When outputting date information, you often need to output date formats in different formats. This example introduces …… -
Detailed sorting of interview questions in Java main method
Detailed sorting of interview questions in Java main method 1. How to define a class without the main method? No, we c…… -
Using ftpclient to upload and download file instance code in Java
In Java program development, FTP is used more and often, such as uploading and downloading files to the FTP server. Th…… -
Detailed explanation of ios10 push tutorial
Last month, I received a request to push ios10 with the intention of hitting the headlines of the app store I was so c…… -
Method of mutual transformation based on JSON and Java objects
As like as two peas, I want to start with my own understanding. In general, JSON strings need to be written to a Java …… -
The first step of Java wechat development API server access
How to access the server through wechat development API is introduced below 1、 Explain *This example is based on wech…… -
Detailed explanation of java socket UDP instance
UDP programming example Server side: client: explain: 1. Strictly speaking, UDP is not divided into server and client.…… -
Introduction to inheritance, polymorphism, overloading and rewriting in Java
What is polymorphism? What is its implementation mechanism? What is the difference between overloading and rewriting? …… -
Summary of various methods for Java to obtain date time
Various ways of obtaining date time in Java are shared as follows Common time acquisition methods Other ways to get ti…… -
Introduction to spring data JPA_ Power node Java college sorting
preface Since the release of JPA with Java EE 5, it has been sought after by major manufacturers and open source commu…… -
Struts 2 tag summary_ Power node Java college sorting
Let's take a look at the classification of struts 2 Tags first. Then classify and summarize. Because the control label…… -
Java class loader and class reflection usage example
1、 A command corresponds to a process. When we start a java program, that is, when we start a main method, we will st…… -
Spring data simplifies JPA development_ Power node Java college sorting
Start with a simple JPA example This article focuses on spring data JPA, but in order not to cause a large learning cu…… -
Detailed examples of Java exceptions
Detailed examples of Java exceptions 1. Definition of exception: abnormal conditions occur when the program is running…… -
Java method for verifying telephone number
The project needs to verify whether the user's mobile phone number input is legal. I found several codes on the Intern…… -
Using spring cloud zuul to realize dynamic routing example code
preface This article mainly introduces the contents related to the implementation of dynamic routing by spring cloud z…… -
Simple implementation of image verification code function in Java Web
When registering website information, users basically need data verification code verification. So how to realize the …… -
Java component fileUpload upload upload file implementation code
Generally, when dealing with form elements with servlet, the form elements are some simple text, and servlet is easy t…… -
Overview of common basic data structures in Java
Java data structure is a subject that studies the computer operation objects, their relationships and operations in no…… -
Introduction to struts 2_ Power node Java college sorting
This paper explains the introduction knowledge of struts 2 framework for your reference. The specific contents are as …… -
Summary of time dynamic display methods implemented in Java
The example described in this paper can realize the dynamic display time of Java on the interface. The specific implem…… -
Implementation method of simulating mybatis
Other tools or technologies required: Project management tool: maven Test run tool: JUnit Database: Derby XML manipula…… -
Detailed analysis of Hibernate query cache
1、 Query cache configuration 1. In hibernate cfg. Add a query cache policy to XML, < propertyname = "hibernate. Ca…… -
Detailed introduction of Java and HTTP protocol
Detailed introduction of Java and HTTP protocol introduction http (Hypertext Transfer Protocol) is a stateless, applic……