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/**

* @author LZD 2018/03/10

*/

/*

* 三种基本注解：Override、Deprecated和SuppressWarnings

*/

package Annotation;

public class firstTest {

public final int a = 1;

public firstTest() {

System.out.println("firstTest");

}

public static void mian(String[] args) {

// TODO Auto-generated method stub

firstTest ft = new firstTest();

// a = 0;

final father f = new father();

f.say();

// f = new father();

}

}

class father {

private String name = "kkk";

public void say() {

System.out.println("i am your father");

}

@SuppressWarnings("unused") // 不警告过时

@Deprecated // 过时

private void info() {

// TODO Auto-generated method stub

System.out.println("my name is " + name);

}

}

class son extends father {

@Override

public void say() {

// TODO Auto-generated method stub

super.say();

}

@SuppressWarnings("unused")

// @Override

private void info() {

System.out.println("该方法不是重写的方法");

}

}