Java
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Java — the principle and difference between StringBuffer and StringBuilder
Recently, when I was looking for a job, the examiner asked me a simple question: "what is the difference between Strin…… -
Java method for reading properties configuration file
This article describes the method of reading the properties configuration file by Java. Share with you for your refere…… -
Detailed explanation and usage examples of string builder and StringBuffer in Java
In Android / Java development, there are three classes commonly used to process strings: string, StringBuilder and Str…… -
Parsing text information instances in HTML tables using jsoup
Jsoup is a very useful HTML parsing tool. When using, you need to download the corresponding jar package. The followin…… -
Detailed explanation of the principle and usage of combination mode of Java design mode
This paper describes the combination pattern of Java design pattern. Share with you for your reference, as follows: Co…… -
Java uses a composite pattern to implement a functional example of representing the organizational structure of a company
This article illustrates how Java uses the composite pattern to realize the function of representing the company's org…… -
Java uses Htmlparser to obtain the specific implementation of the desired code in HTML
In these two days, I need to do something and grab some information from other people's web pages. Finally, HTML parse…… -
Java uses responsibility chain mode to deal with students’ leave
This paper illustrates how Java uses the responsibility chain model to deal with students' leave. Share with you for y…… -
Explain spring cloud hyperstrix request cache in detail
Hystrix supports caching the results of one request, and the next request with the same key will directly fetch the re…… -
Parsing HTML file instances using open source library jsoup in Java
Html is the core of web. All the pages you see on the Internet are HTML, no matter they are dynamically generated by J…… -
Spring boot uses @ async asynchronous call: detailed explanation of elegant shutdown of threadpooltaskscheduler thread pool
preface Previously, I shared an article about using @ async to implement asynchronous tasks and thread pool control in…… -
Spring cloud uses hystrix to realize the method of service fault-tolerant protection of circuit breaker
In microservices, we divide the system into many service units, which are interdependent through service registration …… -
About selenium’s UI automation test screenshot function example code
During the execution of UI automation test, when the inspection fails, it is often found that the printed log can not …… -
Explanation of selenium’s efficient response to web page element refresh
When we do selenium on the page Type () or selenium When clicking (), we often need to wait for an element to appear. …… -
Detailed explanation of dyeing steamed bread case based on decorator mode in Java
This paper describes a case of dyed steamed bread implemented in Java based on decorator mode. Share with you for your…… -
Summary of common operations of arrays based on Java (must see)
Common operations on arrays 1. Find the maximum value and minimum value in the array Idea: assuming that the element w…… -
Method of reading single character with scanner class in Java
Scanner does not have a method to directly read a single character, and the next method cannot read the space characte…… -
Java method of reading files by line and outputting them to the console
As follows: The above method of reading java files by line and outputting them to the console is all the content share…… -
Construction of spring cloud microservice architecture: distributed configuration center (encryption and decryption function)
preface To be able to use, you must first understand. Don't bother to draw pictures. Learn from the pictures of Daniel…… -
Java Web realizes the function of simple commodity query
This example shares the specific code of JavaWeb to realize the simple commodity query function for your reference. Th…… -
Java multi person interactive chat room based on TCP / IP connection
This example shares the specific code of java socket programming to realize multi person interactive chat room for you…… -
Java implementation of simple TCP chat program
This example shares the specific code of TCP chat program in Java for your reference. The specific contents are as fol…… -
Example of simple input calculation function based on Java scanner object
This article describes the simple input calculation function of Java based on scanner object. Share with you for your …… -
Java implementation of socket chat program based on TCP
For beginners who are not deep in the programming industry or who have already understood it, when learning a new tech…… -
Java example of judging whether there are duplicate characters in a string
As follows: The above example of Java judging whether there are duplicate characters in a string is all that Xiaobian …… -
Introduction to spring cloud gateway
Introduction to spring cloud gateway The official version of spring boot 2 was just released some time ago. Spring clo…… -
Jgroups chat applet
This example shares the specific code of jgroups chat applet for your reference. The specific contents are as follows …… -
Java chat room implementation code
This example shares the specific code of java chat room for your reference. The specific contents are as follows Chat …… -
Java method for obtaining the largest identical substring in two strings
"abcwerthelloyuiodef" "cvhellobnm" Idea: 1. Obtain the short substring by decreasing its length. 2. Determine whether …… -
Spring cloud distributed link tracking method
This article describes the call between microservices, and the call between spring cloud Eureka microservices -
Explain the current limiting operation of spring cloud gateway in detail
When developing high concurrency systems, there are three sharp tools to protect the system: caching, degradation and …… -
Detailed explanation of calls between microservices in spring cloud and Eureka’s self-protection mechanism
The previous article talked about the spring cloud registry and client registration, so this article mainly talks abou……