java学习方法----过程篇(国外英文资料).docVIP

java学习方法----过程篇(国外英文资料) One persons method is not suitable for another. I can only talk about my studies Methods. Because I was completely self-taught, I never asked anyone, so the learning process was basically complete They groped for themselves. I dont know if this method is a better method, but it will give you a little bit of reference It is. Learn Java The first step is to install the JDK and write a Hello World. In fact, the JDK didnt do that Simply, there are two issues with the JDK that are easily confused with Java programmers: the CLASSPATH issue In fact, its important to understand how the ClassLoader of the JRE loads the Class. The other problem is p The ackage and import problems, how to find the classpath of the class. When the two problems were cleared up, the learning was swept away The biggest obstacle to learning Java and using the JDK. Id like to take a look at wang sens Java deep adventure, which has been done on both issues Were going to go into that. The second step is to learn the syntax of Java. The syntax for Java is C + +, and basically the mainstream programming language is not class C, which is There is nothing new in c + +, so the grammar of learning is about half a day long enough. The only thing that needs to be noted There are several key words that are not easy to understand, public, protected, private, static, what When you use it, why do you use it, and how do you use it, you might need someone to give you a little bit of advice, I just figured it out myself It took a long time. But then I saw Thinking in Java, which was about these concepts . The third step is to learn the features of Javas object-oriented programming language. Such as inheritance, constructors, abstract classes, and then Mouth, method polymorphism, overloading, overwrite, Javas exception handling mechanism. For a non-object-oriented language background For people, I think it will take a long time, because there is no experience of C + + before learning Java, onl