包含标签：Java 的文章
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【SpringCloud】08. Client load balancer: Ribbon
Client load balancer: Ribbon Ribbon's core for soft load balancing: Ribbon main components: technological process: 1. …… -
Detailed analysis of HashMap source code (JDK1.8)
3. Variable definition The above defines some variables that will be used. It's good to be familiar with them. 3.1 tra…… -
【SpringCloud】01. Differences between common software architectures
Differences among MVC, RPC, SOA and microservice architecture: 1、 MVC architecture MVC architecture is a single archi…… -
【SpringCloud】04. Creation of springcloud Eureka server and client
!!! [scode type = "yellow"] version: SpringBoot 2.0. 0.M3 SpringCloud Finchley. M2 JDK 8 [/scode] !!! SpringCloud Eure…… -
Analyze the implementation principle of AQS through reentrantlock
For Java developers, they will encounter multi-threaded access to public resources. At this time, they often lock to e…… -
Operation of and, or, XOR
The two data involved in the operation are "XOR" according to binary bits. Operation rules: 0 & 0 = 0; 0&1=1; …… -
Java knowledge necessary for testing (2) — advanced things of Java
Java advanced Class loading process Load (create class object) - > connect (verify - prepare - parse) - > class …… -
【SpringCloud】07. Communication between applications
Inter application communication HTTP vs RPC 1. Two restful invocation methods between services in spring cloud Method …… -
【SpringCloud】06. Eureka summary
1. Two notes: 1. @ enableeurekaserver - add on startup class It provides the function of service registration. After e…… -
Java knowledge necessary for testing (3) — collection and map related
Set correlation Differences among list, set and map Differences among vector, ArrayList and LinkedList Vector: dynamic…… -
Easy to remember questions in java test (I)
The author is good at c# language and will take the exam in April. Learning Java is just for the exam. How to learn th…… -
Java notes: arrays, exceptions, generics
1、 Array Array is also a reference type. Its parent class is object. It is declared with "data type []". For example,…… -
Java notes: IO streams
1. IO flow understanding I in the IO stream is the abbreviation of the word input, It means input or read. O is the ab…… -
Java notes: reflection, annotation
1、 Reflection 1. Reflection mechanism The related classes of reflection mechanism except a Java Lang. class, the rest…… -
Java notes: Java object oriented
1、 Method 1. Overview Methods can also be called functions. In other languages, the concepts and syntax of methods an…… -
Java notes: common classes
For the use of built-in classes and methods in Java, we can usually read the corresponding API documents, but we still…… -
Java notes: Collections
A collection is a kind of container object, which is used to store objects, or stored references to objects. It is not…… -
Tomcat server downtime solution
Error message: java. lang.Object. wait(Native Method) java. lang.ref. ReferenceQueue. remove(ReferenceQueue.java:143) …… -
Java deployment environment setup (Linux)
Environment construction must be JDK, Tomcat and MySQL (basic) Additional packages may be used in the project JDK: it …… -
Integration of SSM framework ehcache
This article focuses on integrating ehcache with SSM framework. Someone may ask what ehcache is. About the introductio…… -
Page redirection of spring (18) and form processing of spring (17)
First of all, the Maven dependency of this example can reuse the form processing of spring (17) There is an important …… -
Swagger bootstrap UI of springfox swagger
Swagger bootstrap UI is an open source swagger project in China. It has been three years since it was launched. After …… -
Application of inheritance of Java features
Inheritance is for reuse. Reuse is to reduce redundant code and improve development efficiency. This time I talk about…… -
com. sun. org. apache. regexp. Internal does not exist
Error reason: an error is reported when importing idea from TX LCN (version 5.0.2). Solution: remove this line of guid…… -
Summary of website performance optimization and spring integration redis
Now more and more places need non relational databases. Recently, the website has been optimized. Of course, after the…… -
Service registry and provider of spring cloud (Eureka server and Eureka client)
1、 Building a service registry using Eureka server 1. Maven dependency 2. Configuration file (application. YML) 3. St…… -
Authentication of Shiro combat series (V)
It is recommended to learn Shiro to read the official documents. Although you may not understand it, it is recommended…… -
Java time conversion
This example is enough to illustrate how data of date type is converted to long type, and how long type date is conver…… -
Shiro actual combat series (7): real
Realm is an application specific security data access platform (such as users, roles and permissions). Realm converts …… -
Spring cloud config
What are the main applications of the configuration center, that is, the config component in spring cloud? This articl…… -
List processing of new features in Java 8
grouping: Filter (single condition): Filter (multi criteria): -
Java generates PDF and operates on PDF content
Although there are many online tools that can export PDF or word or convert to PNG format, I think we still need to kn……