When you knock on hello world and run, it's not really an introduction. On the introduction, it should be to master the basics of Java. javaSE is the core and foundation of java. Only if you learn this well and read other codes and frameworks later can it be easier.
Some suggestions for java learning
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Find out the characteristics of Java programming and determine whether it is suitable for you. With the development of the Internet industry, java is a powerful programming language, and the demand for job talents has been unabated. But typing code is not suitable for everyone. If you want to learn Java, you can first go to the Internet to find some Java basic course resources and try it for a period of free to determine whether you are suitable for learning.
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For introductory books, they are actually recommended, rich in content and easy to understand. It is easy to get started by following the case in the book and knocking on the demo. If you think this is very simple, you can buy one, but other books are not recommended for the time being.
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There are actually more videos for getting started, such as NetEase Class, Tencent Class, and MOOC. These online education platforms have many free courses that are suitable for getting started. PS: Obtaining learning resources and technical dry goods: lezijie007 (code 33)
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There are actually more materials for getting started. Based on the popularity of micro-articles, blogs, etc., more and more good articles are appearing on stack overflower, csdn, blog gardens, nuggets, today’s headlines, short books, WeChat public accounts and personal blogs, so make full use of search engines to obtain resources .
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For the compiler, eclipse is recommended for entry. Idea (it takes time to get started) is also fine. If you use idea, it is best to find the process and introduction of idea to build the project. The two compilers are somewhat different. Java basic learning suggests eclipse. javaweb recommends using idea. Myeclipse is not recommended, it feels too bloated.
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Find the java learning mode that suits you and progress at your own pace.
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Communicate with technical experts, discuss with experts, and share resources.
Personal energy and wisdom are limited. There are a bunch of high-quality corporate Java lecturers by your side. You need to communicate with them more, ask more questions, solve problems, and learn quickly. Join the Java learning circle, exchange communities, exchange resources, and connect with people. Maybe your first job came from them.
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Persevere, start and end well
Whether you are a recent graduate or a practitioner in other industries who have already participated in the work, since you have chosen the IT path and Java, you must stick to it for a long time. I have witnessed many young people who have changed their destiny by learning IT. Before learning, they had low incomes. Some worked as network managers in Internet cafes and some worked as waiters in restaurants. It was they themselves who changed their destiny, their choices, and their persistence. , Their hard work.