Learn about Golang’s market situation Project address:https://github.com/go-crawler … If it is helpful to you, welcome Star and give the article a praise so that more people can see it:) Target Golang is already a part of the work. I want everyone to know about the market situation of Golang, and I also want more people ..
The topic of middleware enhancement framework (MOF) of UAVStack] tells us in detail how MOF Agent in UAV accomplishes data capture with javaagent(premain) and Java Assistant technology on the premise of non-invasive application. Welcome to continue to pay attention to UAVStack and learn more about UAV technology innovation. Preface As a UAV application data capture ..
Background A large number of projects use logback to record logs. Some projects use logbacks in confusion and in different formats. Most people do not understand the configuration files, resulting in configuration errors. Now it is necessary to develop a set of unified and less configured log components, which is convenient to use. Design ideas ..
This time we will bring you the last article on the topic of middleware enhancement framework (MOF), explaining the InterceptFramework framework in MOF. The framework can obtain portrait information during application startup, and realize the collection and storage of application portrait data. Preface In intelligent operation and maintenance, relevant information such as components and JAR ..
This article explains the CaptureFramework framework in MOF. The framework provides unified data capture behavior and the ability to generate capture results, realizing real-time data acquisition. Background Application service monitoring is an important part of intelligent operation and maintenance system. In the UAV system, the middleware enhancement framework (MOF) probe provides functions such as application ..
Zero: Write in front Uncs is a tool for java to quickly develop crawlers. It is simple and convenient. After a large number of version iterations and production verification, it can be applied to most websites. Welcome to use it. I. Basic Usage Development package acquisitionAt present, it can only be obtained from maven server ..
Httpclient Preface Httpclient is one of the most commonly used tools in java development. usually, people will use httpcilent to call remote sites. using the relatively basic api, they will develop crawlers for a long time, come into contact with api not commonly used by httpclient, and encounter various kinds of pits at the same ..
I concurrency Unable to create new native thread …… Question 1: How much memory does it consume to create a thread in 1：Java? Each thread has its own stack memory and shares heap memory Question 2: How many threads can a machine create? CPU, Memory, Operating System, JVM, Application Server We write a sample code ..
Background Java 8 has been released for several years and java 12 has been released some time ago, but in normal work, the environment of many projects still stays in java1.7. Moreover, many new features of java8 are revolutionary, such as optimization of various sets, lambda expressions, etc., so we still need to understand the ..
Cpu-intensive orIOio-intensive or hybrid It depends on whether the application is CPU-intensive, IO-intensive or hybrid. CPU intensiveIf the CPU is intensive, the number of CPU processors is generally configured to +/-1 thread. The so-called CPU intensive refers to the system doing normal calculation tasks of the program most of the time, such as numerical calculation, ..
Order SpringBoot’s starter is mainly used to simplify dependencies. This article is mainly divided into two parts, one is to list some starter’s dependencies, the other is to teach you to write a starter yourself. Part of starters’ Dependence Starter(Group ID: org.springframework.boot) Delivery depends on spring-boot-starter-log4j2 ■ org.apache.logging.log4j:log4j-slf4j-impl■ org.apache.logging.log4j:log4j-api■ org.apache.logging.log4j:log4j-core■ org.slf4j:jcl-over-slf4j■ org.slf4j:jul-to-slf4j spring-boot-starter-logging ■ ch.qos.logback:logback-classic■ ..
Java language feature series New features of Java5 New features of Java6 New features of Java7 New features of Java8 New features of Java9 New features of Java10 New features of Java11 New features of Java12 New features of Java13 Order This is the first in a series of Java language features, starting with the ..