You learn a few inventory worth learning Java

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  1, from the beginning to lay the foundation of Java syntax

  In fact, each set of Java foundation tutorial are more concerned about basic Java syntax, but this is not understood in terms of the grammar textbook read through it you can learn to Java. In the process of learning Java's more emphasis gradually mastered the grammar, from easy to difficult in doing exercises in the process, step by step. First of all should pay attention to distinguish between uppercase and lowercase letters in the code, the first letter in general, the class name should be capitalized, first letter of the name of the method to lower case; but also from an object-oriented point of view to consider in the process of learning grammar in class and understand the relationship between objects.

  Java class you want to keep in mind in order to be flexible and comfortable in use in the future, a good Java programmers do not just put someone else has been achieved through the use of code to take over, if you want to do well aware of the classes in Java, to focus on to see more of the JDK source code is very important, it is our learning Java syntax is a good helper.

  2, on the basis of the familiar knock on the IDE Code

  Java novice when many students have used Notepad is knocking code, but with the increase in the amount of code, use Notepad is not desirable, familiar IDE integrated development environment can help us knock specification code. There are commonly used IDE eclipse, JBuilder, Idea etc. These IDE when we had the wrong codes will promptly error, so we know grammar and other mistakes of their own existence for the first time, have a greater grasp of the Java language for beginners gradually s help.

  3, to learn to be content in time to practice

Because Java Content broader coverage, so it left us with a broad training space. On the database side can consider small database MySQL practice your hand, data injection in Java, data extraction, which involves a lot of class on the date and time, of course, related to the portion of the database we also need more than familiar with SQL; in the course of practice also will use a variety of interfaces associated with the database have JDBC, which is a common API, do the time management information system will be used from time to time, as well as Servlet, which is an interface that beginners can start from here to understand JavaWeb contacts and projects, and in practice constantly to understand Java code.

Reproduced in: https: //blog.51cto.com/14296616/2407971

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Origin blog.csdn.net/weixin_34152820/article/details/92255719