Into the 21st century information age, information technology to human production and way of life has brought profound changes, the information industry has become one of the leading industries of the country's economic development, Java programming language as a high gold content of IT technology, many people want to engage in this industry, then you want to learn Java, how to learn? this could be a problem any person just to be a zero-based Java to Java's would ask to.
At first, we are full of passion for learning, but before long, you may have difficulty learning because, we should like to give up. Actually, no matter what to learn, the key is to find the right way in order to find the fun in the learning process, will have an incentive to want to learn to go on. How can I learn Java do? What skills do need to learn Java?
In order to exclude everyone's confused, small power node IT training institutions of learning Java carefully prepared roadmap to protect you on the road to learn Java can do more with less.
1 Basics
Before learning Java must first understand the basics of the computer, and then learning Java, but also commonly known DOS command, an overview of Java, JDK installation configuration environment, the environment variable configuration, when the JDK environment variables and configuration is complete, you can write Java program.
2 programming format
At this point you need to understand the specific process of programming, in the development process to the word "comment", but also to grasp Precautions "key words" use of "identifiers, constants and variables, data types, operators, flow control statements, arrays, methods "to understand and can skillfully use.
3 Object-Oriented
Things in life everywhere is the object, the object is divided into "static and dynamic part of the department" to truly understand Java object-oriented, you want to "object-oriented thinking, Classes and Objects, member variables and local variables, anonymous objects, package, the this keyword, constructor, inheritance, polymorphism, abstract classes, interfaces, internal class "can be appreciated, it can be used in the development of proficiency.
4J2EE
This must be aware of the study, in the Java development CoreJava is the core, in JavaWeb development is the core of Servlet, and J2EE development, it is necessary to know the MVC model.
5 framework
For the role of the Framework, I think every Java engineers are aware of this, in addition to the famous MVC model, SSH (Struts + Spring + Hibernate) is also very easy to use, at the same time, but also on JBPM development, search engine and make the system of foreign Lucence webservice that provides an interface application components are all supposed to grasp.
8 Tools
Write Java programs can use the following tools: notepad (Microsoft operating system comes with), Editplus, Notepad ++, Eclipse, MyEclipse, the most popular development support tools are: logging facility Log4j, testing tool Junit, version management as well as project management tools SVN maven and so on.
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