Java
-
Use of test units in SSM framework spring integration JUnit process details
Problems and solutions in test class problem In the test class, each test method has the following two lines of code: …… -
Spring boot deployment process analysis (jar or war)
preface For the deployment of traditional SSM or SSH projects, they are usually packaged into a war package or a compi…… -
Detailed explanation of the implementation of the rejection policy of java thread pool
1、 Introduction jdk1. Version 5 adds JUC concurrent programming package, which greatly simplifies the traditional mul…… -
Parsing of Java byte stream from file input and output to file
If you need to copy a picture, a word, a RAR package. You can read the file as a byte stream and then output it to the…… -
The principle of future and futuretask in Java and its combination with thread pool
Future and future in Java are usually used together with thread pool to obtain the return value after thread pool retu…… -
Java design simple student management system
This example shares the java student achievement management system for your reference. The specific contents are as fo…… -
Java implements simple checkerboard archiving and reading functions
Recently, the archiving of playing Gobang has been studied. The main implementation is to save the Gobang chessboard o…… -
How does Java use optional and stream to replace if NULL judgment logic (jdk8 and above)
Through this article, you can replace the null check in business logic with very short code, and it is easy to log or …… -
Method and steps of realizing synchronous lock based on string
In some cases, we may want to do something based on strings. For example, it is more reasonable to use lock strings fo…… -
Java uses recursive algorithm to delete folders
Premise: Integrated development environment (IDE): Eclipse JDK version: 8.0 Several methods of file class: 1）isFile()…… -
How to obtain the real IP address of the client in Java interview
preface When developing some small games, we often pay more attention to sharing. For sharing, we hope to have differe…… -
Three ways to reverse the order of Java array elements (summary)
There are many ways to reverse array elements. Here are three common ways Direct array element exchange @Test public v…… -
The principle of future and futuretask in Java and its combination with thread pool
Future and future in Java are usually used together with thread pool to obtain the return value after thread pool retu…… -
Implementation of Java generic extensions keyword setting boundary
This article mainly introduces how the placeholder in < > in the generic definition is used with the extends key…… -
Case study of spring framework setting injection operation
This article describes the spring framework set value injection operation with an example. Share with you for your ref…… -
Spring boot complete steps for configuring multiple request service agents
Springboot configuration service agent Sometimes, we may have the following needs: That is, for distributed services, …… -
Analysis of XML file header in spring standard
This article mainly introduces the example analysis of XML file header of spring standard. It is introduced in great d…… -
Analysis of java thread group and unhandled exception instances
This article provides examples of java thread groups and unhandled exceptions. Share with you for your reference, as f…… -
Spring actual method example of setting common attribute values
This article describes the method of setting common attribute values in spring. Share with you for your reference, as …… -
Java method for obtaining wechat accesstoken
This example shares how Java obtains wechat accesstoken for your reference. The specific contents are as follows packa…… -
Custom annotation classes and usage instance parsing in Java
This article mainly introduces the user-defined annotation classes in Java and the use of process parsing. It is intro…… -
Detailed explanation of Java ThreadLocal usage examples
This article describes the usage of Java ThreadLocal with examples. Share with you for your reference, as follows: cat…… -
Application method and example analysis of Java StringBuilder
String objects are immutable. Every time you use system One of the methods in the string class needs to create a new s…… -
Principle analysis of Java design pattern template method
This article mainly introduces the principle analysis of Java design pattern template method (template). It is introdu…… -
Analysis of spring security basic configuration method
Spring security is a powerful and highly customizable authentication and access control framework. It is the de facto …… -
Spring cloud ribbon load balancing instance analysis
This article mainly introduces the spring cloud ribbon load balancing example analysis, which is introduced in great d…… -
Java calls shell script remotely and obtains output information [recommended]
1. Add dependency <dependency> <groupId>ch.ethz.ganymed</groupId> <artifactId>ganymed-ssh2…… -
Simply understand the spring circular dependency resolution process
This article mainly introduces a simple understanding of the spring circular dependency resolution process. It is intr…… -
Usage analysis of Java design pattern template method pattern
This article mainly introduces the usage analysis of Java design pattern template method pattern (template). It is int…… -
Implementation of shared variables in Java Concurrent Programming
visibility If a thread changes the value of a shared variable and can be seen by other threads in time, it is called …… -
How does spring boot configure the JSON data format of the input and output parameters of the request
This article mainly introduces how spring boot configures the JSON data format of the input and output parameters of t…… -
Analysis of spring security login verification process source code
1、 Login authentication is based on filter chain The core of the login verification process of spring security is the……