public class Main {

	

	static final Logger logger = LoggerFactory.getLogger(Main.class);



	public static void main(String[] args) {

		logger.info("程序开始");

		String name = "Xiao Ming";

		int age = 20;

		Person p = new Person();

		// TODO: 利用反射给name和age字段赋值:

		Class clsP = p.getClass();  

		logger.info("得到clsP 实例 {}",clsP);

		try {

			Field fNameclsP= clsP.getDeclaredField("name");

			Field fAgeclsP = clsP.getDeclaredField("age");

			fNameclsP.setAccessible(true);

			fAgeclsP.setAccessible(true);

			fNameclsP.set(p, name);

			fAgeclsP.set(p, 20);

		} catch (NoSuchFieldException | SecurityException |IllegalAccessException  e ) {

			// TODO Auto-generated catch block

			;

			logger.error("异常",e);

		}

		

		



		System.out.println(p.getName()); // "Xiao Ming"

		System.out.println(p.getAge()); // 20

		

		

	      

	}

	

	

	

}