How to execute java program

First of all, we need to use the environmental dependencies of jdk to run the Java program on the command line. To open the jdk package, we need to find the javac and java files, as shown in the following figure:

Next we need to open the run window, and then enter the cmd command in the run window, as shown below:

In the CMD command In the line interface, we enter the cd command to enter the directory where the java program file is located, as shown in the following figure:

Next, execute the javac command to compile the java program file, as shown below Shown:

After the compilation is completed, we will see a class file under the folder. This is the file generated by the Java virtual machine after compilation, as shown in the following figure:

Finally we execute the java command and bring the name of the file we just compiled to run the java program, as shown in the figure below:

Recommended tutorial: java introductory tutorial

The above is the detailed content of How to execute java program. For more information, please follow other related articles on the PHP Chinese website!