At present, Java is the hot pet of developers. Many forums have a lot of love of Java developers, and there are many Java programmers.
But suffering from how to learn, and you don't know what kind of knowledge learned can be a Java programmer. I am throwing brick here,
And everyone discussed to become a knowledge of Java primary programmers, sharing with you.
Personally think that it is a qualified Java primary programmer to have the following knowledge:
One,
Object-oriented knowledge: Java is an object-oriented development language, so familiar with objects are necessary to learn Java, you
To understand: What is an object, what is class; what is package, what is multi-state, what is inheritance; what is an abstract class, what is
interface. After you understand the concept, how does you need these concepts? What is the difference between classes and objects? How is the class package?
two,
Java syntax: If you have already developed experience, congratulations, you learn Java syntax to be easier. If you have C , etc.
In the development experience of object-oriented languages, you can just look at the relevant books that introduce Java. If you are a newbie, there is no need
Department, you can study a book in a Java primary tutorial.
Learn the Java grammar, plus object-oriented knowledge, only you can write, you can write a better Java code. If you
Take out the time is familiar with the Java programming specification, your level of code should be inevitable.
three,
JSP and HTML: Most companies in my country, doing Java programmers are less than JSP and HTML. Therefore, wanting to be a Java programmer to be unavoidable to familiarize yourself with JSP and HTML, you can best know a few built-in objects of JSP, such as session, request, reponse,, and commonly used JSP tags such as include, userbean et al. Although some tools will help you generate HTML code, you still have to be familiar with Title,,
