Http://www.cnblogs.com/liunanjava/p/4296045.html
Self-written examples
Package com.sougn.trynew;
Public abstract class Abstracttry {
private int id; private String name; public abstract void Say (); public void Say2 () {System.out.print ("Hello word"); } }
Package com.sougn.trynew;
public class AbstractTry2 extends abstracttry{
public void Say () {System.out.print ("abstract Hello word"); } }
Package com.sougn.trynew;
Public interface Interfacetry {
public void say ();
public void Sayinterface (); }
Package com.sougn.trynew;
public class Interfacetry2 implements interfacetry{
public void Say () {System.out.print ("Hello word"); } public void Sayinterface () {System.out.print ("InterfaceTry2"); } }
Package com.sougn.trynew;
Public interface Interfacetry3 extends interfacetry{
public void Say3 (); }
Package com.sougn.trynew;
public class Trynew {
public static void Main (string[] args) {//TODO auto-generated method stub AbstractTry2 abstracttry = new Abstracttry 2 (); Abstracttry.say (); Abstracttry.say2 (); Interfacetry2 Interfacetry2 = new Interfacetry2 (); Interfacetry2.sayinterface ();
}
}
Dead-Knock Java (7)