hu2di/MySubString.java

## MySubString.java
public class MySubString {

     public static void main(String args[]) {
          String s1="HuyHung";
          System.out.println(s1.substring(2,4));//return yH
          System.out.println(s1.substring(2));  //return yHung
     }
}
	public class MySubString {

	public static void main(String args[]) {
	String s1="HuyHung";
	System.out.println(s1.substring(2,4));//return yH
	System.out.println(s1.substring(2)); //return yHung
	}
	}