包含标签：Java 的文章
-
Chat room function of java socket communication
This example shares the specific code of java socket chat room function for your reference. The specific contents are …… -
Java internal test class code details
There are four types of Java inner classes we generally use: general inner class, local inner class, anonymous inner c…… -
Using socket to realize the functions of network chat room and private chat
Use socket technology to realize the functions of network chat room and private chat. The specific contents are as fol…… -
Spring + mybatis returns the result through @ ResponseBody and solves the Chinese garbled code
Problem occurrence: Return via @ ResponseBody result: terms of settlement: In spring MVC Configuration in XML But afte…… -
Example code of printing spiral matrix by Java programming
Go straight to the code. Problems encountered in Tencent's online test last night. Spiral matrix refers to a matrix in…… -
Detailed explanation of switch selection statement code in Java
Syntax of switch structure (switch statement) Let's take a look at a code example with detailed comments, which you ca…… -
Java instantiation of an abstract class object method tutorial
preface Recently, in the process of learning, I found a problem. An abstract class cannot build the object through new…… -
Maven project refers to the method of external jar package
Problem Description: There is a Java Maven web project, which needs to introduce a third-party package GDAL Jar, but t…… -
Java binary tree path and code example
Given a binary tree, find the path where the sum of all nodes in all paths is equal to the given target value. A valid…… -
On the implementation process of Java garbage collection
This tutorial is to understand basic Java garbage collection and how it works. This is the second part of the garbage …… -
Analysis of inheritance test code in Java
Inheritance: you can construct a new class based on an existing class. By inheriting existing classes, you can reuse t…… -
Jcrontab simple introduction example details
This example shares a simple introduction to jcrontab for your reference. The specific contents are as follows Create …… -
Quickly understand NiO core components in Java
background knowledge Synchronous, asynchronous, blocking, non blocking First of all, these concepts are very confusin…… -
On mybatis optimistic lock plug-in
Background: for the same record in the database, if two people modify the data at the same time, and then finally sync…… -
Code example of stack in Java
The stack class in Java inherits from vector and its feature is last in first out Examples of stacking in and out: Jav…… -
Mybatis loading configuration files (two methods)
I Load using maperlocations of sqlsessionfactory, This method can use wildcards, specify locations, and use multiple l…… -
Analysis of operation code of power index value in Java
When it comes to power exponents, we'll use math Pow (double a, double B), the returned result is the B power of A. In…… -
Analysis on the implementation of JSON view of custom spring MVC
scene Our team is now facing the problem of multi terminal data interface docking. In order to solve this problem, we …… -
Complete example of calculator function implemented by Java Swing
This article describes the calculator function implemented by Java swing. Share with you for your reference, as follow…… -
Explain how to create a simple web project with eclipse (Graphic)
Eclipse neon Chinese version; 1; Right click New -- > and select dynamic web project 2: Fill in the project name an…… -
Detailed explanation and code example of simpledateformat date format conversion in Java
Simpledateformat is a class that handles date format conversion. Official API_ 1.8 screenshot of simpledateformat inhe…… -
Detailed explanation of iterator and listiterator instances in Java
Scope and relationship of iterator and listiterator: (1) Iterator can be used to implement overlapping interface list,…… -
Java char simple tool class charutil sharing
The first article of the blog, about the simple operation of character char, Char, one of the basic data types of Java…… -
Examples of ANSI, Unicode, BMP, UTF and other coding concepts
1、 Foreword In fact, since I began to write java code, I have encountered numerous problems of garbled code and trans…… -
Java multithreading simulation red envelope grabbing function
Today, a friend asked me an interview question. Five people robbed five red envelopes, which can be robbed repeatedly.…… -
Implementation tutorial of spring boot custom starter
Spring boot uses starter to solve many configuration problems, but how does it solve these problems@ H_ 502_ 1@ Here i…… -
Spring boot admin method for managing monitoring data
The spring boot actuator can monitor all kinds of application information. The only disadvantage is that the returned …… -
Detailed explanation of Java function idioms
In Java programming, some knowledge can not be learned only through language specifications or standard API documents.…… -
Java implementation of batch writing data to MySQL
This article describes the method of batch writing data to MySQL in Java. Share with you for your reference, as follow…… -
Explain in detail how spring boot introduces external jar packages
Due to the requirements of the project, the interface of SMS verification code needs to be changed to Ali greater than…… -
23 design patterns (15) Java Interpreter pattern
23 design patterns Part 14: Java Interpreter pattern Definition: given a language, define a representation of its gram…… -
How to use propertysource annotation in spring boot
preface This article will focus on the use of the @ propertysource annotation in spring and how to load the specified ……