J250511/01-JavaSE阶段代码/J20250806/reflection/Demo05_FieldTest.java

package J20250806.reflection;

import java.lang.reflect.Field;

/**
 * @author WanJl
 * @version 1.0
 * @title Demo05_FieldTest
 * @description 获取成员变量的类型和访问修饰符
 * @create 2025/8/6
 */
public class Demo05_FieldTest {
    public static void main(String[] args) throws NoSuchFieldException {
        Class<Person> personClass = Person.class;
        Field nameField = personClass.getDeclaredField("name");
        //暴力反射
        nameField.setAccessible(true);
        //获取成员变量的类型
        Class<?> type = nameField.getType();
        System.out.println(type);
        //获取成员变量的修饰符
        int modifiers = nameField.getModifiers();
        System.out.println(modifiers);  //2 表示为私有的private修饰符
    }
}