Shulou(Shulou.com)06/03 Report--

Java is a compiled language or an interpreted language, many novices are not very clear about this, in order to help you solve this problem, the following small series will explain in detail for everyone, there are people who need this to learn, I hope you can gain something.

The Java language appears to be compiled because Java program code does need to be compiled.

Remember the javac command in cmd? Yes, javac is used to compile Java program code (compile.java source code into.class files), without compilation,.java files can not run!

The Java language is interpreted because Java programs run interpreted on the JVM.

What kind of language is Java?

Java is an interpreted language.

Why is Java an interpreted language?

Java is first compiled by the compiler into.class type files, this is java's own type of file, and then through the virtual machine (JVM) read a line from the.class file interpretation execution line, so he is an interpreted language, it is precisely because java in the JVM interpretation run, for a variety of different operating systems have different JVMs, so Java only to achieve the true sense of cross-platform!

Here are a few more diagrams to help you understand Java's interpretation execution process:

From the above introduction, we are clear about the Java program execution process.

Java is an interpreted language with good cross-platform characteristics.

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