java-cmd-command line compile and run Java files

I. Tools used

1.javac

2.java

Two. command

The project directory is just like this

D:/project/src/com/example/child.java

D:/project/src/com/example/parent.java

D:/project/src/com/example/main.java---Main method entry

This method is suitable for cases with packages or no packages

1. Compiling

d:project> javac-d src\com\example\classes-sourcepath src Src\com\example\*.java

2. Running

d:project> Java-classpath src\com\example\classes Com.example.Main

Three. Explanation

1. Javac- D "The target path of the compiled class file" -sourcepath src "source file to compile, support wildcard"

2. java -classpath "The address of the class file to run " " Run Portal"

java-cmd-command line compile and run Java files