Create a class in JAVA, use a class, and create a class in java

Create a class in JAVA, use a class, and create a class in java

I. Create a class:

Test. java

// Define the class public class Test {// property String name; String gender; int age; // method, public void eat () {System. out. println ("I'm eating. ");}}

Ii. Usage:

If the class is in the same directory as the file using the class, you do not need to introduce the file

Test1.java

// Use the public class Test1 {public static void main (String [] args) {Test Myclass = new Test (); // instantiate the class Myclass. eat (); // call the method Myclass in the class. name = "James"; // assign System to the attribute. out. println (Myclass. name); // attributes in the call class }}