import annotation.Father;
import annotation.Son;
import annotation.TestAn;
import exception.Test;
import genericity.Xm;

import java.lang.annotation.Annotation;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
import java.util.ArrayList;
import java.util.List;

/**
 * Java基础
 *
 * @author ZwT
 * @date 2018-05-08 13:29
 **/
@SuppressWarnings("deprecation")
public class JavaBasic {
    public static void main(String[] args) throws Exception{
        Class clazz = Class.forName("annotation.Son");
        if(clazz.isAnnotationPresent(TestAn.class)){
            TestAn testAn = (TestAn) clazz.getAnnotation(TestAn.class);
            System.out.println(testAn.id());
            System.out.println(testAn.name());
        }

        Field field = clazz.getDeclaredField("age");
        field.setAccessible(true);
        TestAn testAn1 = field.getAnnotation(TestAn.class);
        System.out.println(testAn1.id());
        Constructor constructor = clazz.getConstructor();
        TestAn testAn2 = (TestAn) constructor.getAnnotation(TestAn.class);
        System.out.println(testAn2.id());

    }
}