Spring series. Dependency injection configuration

Configuration of dependency injection Spring's dependency injection includes constructor based dependency injection and setter based dependency injection. Constructor based dependency injection <!-- Dependency injection via constructor parameter index --> <bean id="byIndex" class="cn.javass.spring.chapter3.HelloImpl3"> &l ...

Posted by jd023 on Thu, 11 Jun 2020 00:44:42 -0700

this/call/apply/bind (ten thousand words)

preface Hello, everyone. I'm zha'er ๐Ÿ‘ฆ Every day ๐Ÿ’ช , you can get a promotion and a raise ๐Ÿ’ฐ When general manager becomes CEO, marry Bai Fumei and go to the top of life ๐Ÿ—ป I'm a little excited ๐Ÿ˜Ž. This is my 13th issue A kind of , hope to be able to explain every knowledge point clearly, (of course, if you don't know which one, you can discuss it i ...

Posted by robotta1530 on Wed, 10 Jun 2020 23:31:30 -0700

Unity3D tank battle game development -- learning notes

In the last study, we finished the enemy's AI compilation, but there is a problem that the enemy will run out of the map, so we need to start initializing the map this time. 21. Initialize the creation of map tool We create a new game object, named MapCreation, to create a map, and hang it in a Map ...

Posted by Avi on Tue, 09 Jun 2020 01:00:26 -0700

The implementation of CSS3 adaptive display for beginners (including experimental examples)

Hello, everyone. I am determined to cut the long river. Today I learned about adaptive display. A small case is made to complete the adaptive display. Experimental effect Explanation of experimental realization There is a kind of thing called @ media in css3. You type it in and judge it according t ...

Posted by jauson on Mon, 08 Jun 2020 22:56:07 -0700

Performance optimization brochure - React search optimization: anti shake, cache, LRU

Recently, we need to do reconstruction and optimization of react project. Because we haven't touched react for a long time, today we simply optimize a keyword search based demo, which is recorded below. It is optimized from three aspects: Reduce the frequency of triggering events - debounce keyword typing Reduce HTTP requests - cache block dup ...

Posted by sarahk on Mon, 08 Jun 2020 18:57:30 -0700

An Initial Exploration of Object-Oriented Programming in Python

Summary Many people come into contact with Python from crawlers. In fact, many languages can be crawlers, but Python is simpler than other languages.But Python is more than just a crawler; it is more widely used in artificial intelligence, scientific computing, and so on.Ancient Cloud: Wan Zhang Tall Building rises flat, in order to have consid ...

Posted by pleisar on Mon, 08 Jun 2020 11:20:42 -0700

Talk about dependency injection annotation @ Resource and @ Autowired

1. Preface @Both Resource and @ Autowired annotations can be used for declarative dependency injection in Spring Framework applications. And the interview often involves these two notes of knowledge. Let's summarize them today. 2. @Resource Full name javax.annotation.Resource , which is an annotation of the JSR-250 specification, including Jak ...

Posted by stratguitar on Sun, 07 Jun 2020 19:06:28 -0700

iOS Animation-Panorama

This is the second in a series. Students who have read the previous article already know that the title "scene" refers to view and "window" refers to view.View.maskThe panorama combs masks and mask animations.If you're not familiar with iOS masks, it's a good idea to look at them first First. Windows change more than scenes ...

Posted by Petrushka on Sun, 07 Jun 2020 18:45:30 -0700

When there are multiple classes in appium+python, it is not necessary to initialize the driver solution every time

When appium+python writes automated test cases, it is very common to divide them into different classes for the sake of code maintainability, But at runtime, each class needs to be initialized on ...

Posted by WorldBizEduComputerShops on Sun, 07 Jun 2020 02:35:36 -0700

Thoughts and summary of Xiamen International Bank's "digital creation financial Cup" competition

Note: This is the first time to participate in the competition, the results are not ideal, experts do not spray... Match link: Click here 1, Interpretation of competition questions 1. Tasks 2. Data 3. Scoring criteria 4. Solution to task By analyzing the data labels, we can know that th ...

Posted by ahmad03 on Sun, 07 Jun 2020 00:32:29 -0700