wholesale vintage jewelry supplies What is the Java card virtual machine and what is it? Why can the Java program run directly after writing the Java code?

non tarnish wholesale jewelry The Java virtual machine is quite like a program that needs to run in the operating system, because the Java program we write does not need to directly communicate with the operating system. An intermediate platform, our program conducts data communication with the platform they wrote, and this intermediate platform is specifically communicated with various operating systems, and because of this, so the Java program we wrote does not need to consider the specific operating system So there is a statement of Java cross -platform. Here we are talking about this intermediate platform is the more professional term Java virtual machine (JVM) you asked. In fact, if you can't understand this The virtual machine is a software, which is the intermediate software that our Java program conducts data interaction with various operating systems. This is not professional enough to understand. But if you can understand Compiled loaded running. The java file we wrote will be finally compiled into class files. It is not what you call directly run the java file. It is just that when we use some integrated development software, it may be that it will make this step for us to compile for us Process. So I hope to pay attention. You can also check other related documents.

wholesale jewelry pa JVM, Java built -in virtual machine.
It simple points are executed Java programs.