Running the java class file from the command line prompts that the main class cannot be found or cannot be loaded.

package moon.star;
public class TestOne {
	public void fTestOne() {
  		System.out.println("I an a method In TestOne class");	
	}
}

package moon.star;
public class TestTwo {
	public void fTestTwo() {
  		System.out.println("I an a method In TestTwo class");
 	}
}

import moon.star.*;
public class Use {	
	public static void main(String args[]) {
  		TestOne a = new TestOne();
  		a.fTestOne();
  		TestTwo b = new TestTwo();
  		b.fTestTwo();
 	}
}

C:\Users\前世药师\Desktop>set classpath=C:\Program Files\Java\jdk1.8.0_201\jre\lib\ext\Jerry.jar;.;E:\1000