Java .作业1

public class myClass {public static void main(String[] args) {Teacher.T();Student Lawrence =new Student("Lawrence","01");Lawrence.S();}}class Teacher{public static void T(){System.out.println("Hello!");}}class Student{String name="";String ID="";public void S() {System.out.println("My name is "+name);}public Student(String nam,String id){name=nam;ID=id;}}