What command do you need to use to compile a java program?

To compile a java program, you need to use the javac command. The usage method is: 1. Open the command prompt and enter the directory where the Java file is located; 2. Execute the [javac file name.java] command and press Enter. At this time, a class file will be generated in the directory where the Java file is located.

#You need to use the javac command to compile a java program.

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Related introduction:

How to compile a java program through the javac command?

1. Open cmd and enter the folder where the .Java file is located.

Since my source files are in the JAVA folder of the D drive, I need to enter the D drive first (enter d: Enter)

2 , enter the D drive, and then enter the JAVA folder. After entering cd JAVA, press the Enter key.

3. Enter the javac random.java command and press the Enter key to compile the program.

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The compilation is completed. You can see that a .class file is generated in the directory where the .java file is stored.

4. At this time, execute the java random command to run the program.

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