public class reflectDemo {
public static void main(String[] args) throws Exception {
Scanner in = new Scanner(System.in);//-------------------------提醒用户输入
System.out.println("请输入类名(全路径:package.className)");
String cname=in.nextLine();
System.out.println("属性名");
String fname=in.nextLine();
Class cla = Class.forName(cname);//----------------------------动态加载类
Field fil = cla.getDeclaredField(fname);//---------------------动态获取属性
Object obj = cla.newInstance();//------------------------------动态创建对象
Object val = fil.get(obj);//-----------------------------------获取查询属性的值
System.out.println("查询的属性值为:"+val);//--------------------控制台打印
}
}
来源:https://www.cnblogs.com/Peter-Yu/p/9108778.html