java 抽象类

 1 public abstract class AbstractTest {
 2     
 3     //抽象方法
 4     public abstract void test1();
 5     
 6     //非抽象方法
 7     public void test2(){
 8         System.out.println("抽象类中的非抽象方法");
 9     }
10 
11 }

 1 public class AbstractExtends extends AbstractTest {
 2 
 3     @Override
 4     public void test1() {
 5         // TODO Auto-generated method stub
 6 
 7     }
 8 
 9     public static void main(String[] args) {
10         AbstractTest abstractTest = new AbstractTest() {
11 
12             @Override
13             public void test1() {
14                 // TODO Auto-generated method stub
15 
16             }
17         };
18     }
19 }