java 反射简单用例

java反射的用例代码 // //获取类对象的属性 // Field field = clazz.getDeclaredField("name"); // System.out.println(field); // // Method method = clazz.getDeclaredMethod("getName", new Class[]{}); // System.out.println(method); // Method method1 = clazz.getDeclaredMethod("setName", new Class[]{String.class}); // System.out.println(method1); // Constructor constructor = clazz.getDeclaredConstructor(new Class[]{int.class,String.class,String.class}); // Object instance = constructor.newInstan ce(new Object[]{1, "李四", "中国"}); // System.out.println(instance);