Programmer Think

/*Common methods of Thread: * 1. start(): start the thread and execute the corresponding run method. * 2. run(): the code to be executed by the child thread is put into the run method. * 3. currentThread(): static, calling the current thread. * 4. getName(): get the name of this thread. * 5. setName(): set the name of this thre ...

Purpose: upload files / pictures to qiniu cloud using vue Explain: 1. The foreground uses vue and the background uses java to pass a token. 2. token: This is equivalent to a key. 3. Simply put it. Don't write anything to sign up for an account, find as he ks or anything, and go to this step, needless to say. Step 1: front ...

Preface Service Governance With the development of business, the application of micro-services also increases. The management and governance of these services will become more and more difficult. Cluster size, service location, service naming will change. Manual maintenance is prone to errors or naming conflicts.To solve this problem, service g ...

Unit test (1): spring boot establishes unit test Unit test (2) - Junit4+EasyMock build unit test Unit test (3) - establish multithreaded unit test Add dependency pom.xml <dependency> <groupId>junit</groupId> <artifactId>junit</artifactId> <version>4.12</version> <scope>test</scope> &lt ...

This article continues to explain the foundation of IOC in the previous article. This article mainly introduces the implementation of IOC with zero configuration. Now I believe that there is no xml configuration file in all projects. Don't talk much nonsense. Learning together Code example BookDao.java package com.kevin.spring.demo1.dao; /** ...

@[toc] stay Spring Framework Learning 1 The main topics are some overviews of Spring, Spring factories, Spring attribute injection, and the introduction to IOC, the most important of which is IOC. Let's briefly summarize the IOC in the last article: Then this article mainly talks about another important core in Spring besides IOC: AOP, IOC or ...

Introduction to Spring's AOP: AOP idea was first proposed by AOP alliance. Spring is the best framework to use this idea Spring's AOP has its own implementation (very cumbersome) Aspect is an AOP framework. Spring introduces aspect as its own AOP development. Two sets of AOP development methods in Spring ◆ traditional way ...

1. Beans import java.util.Date; import java.util.LinkedList; import java.util.List; public class Result<T> { private Integer code; private String message; private Date time; private T data; public Integer getCode() { return code; } public void setCode(Integer code) { this.code = code; } ...

Background If spring project needs to test small functions, it takes time and effort to start the whole project. You can use spring test package to unit test, accelerate project development and testing. Two, use 1. Add maven dependency <dependency> <groupId>junit</groupId> ...

Article directory 1. installation 2. Create your first test case 3. Execute multiple test cases 4. Trigger an assertion of the specified exception 5. Organize multiple test cases in a class 6. Apply for a unique temporary directory pytest is a framework that can simplify the construction of test sy ...