public class Main { public static void main(String[] args) throws Exception { String name = "Xiao Ming"; int age = 20; Person p = new Person(); Method m1 = p.getClass().getDeclaredMethod("setName",String.class); Method m2 = p.getClass().getDeclaredMethod("setAge",int.class); m1.setAccessible(true); m2.setAccessible(true); m1.invoke(p, name); m2.invoke(p, age); System.out.println(p.getName()); // "Xiao Ming" System.out.println(p.getAge()); // 20 } } class Person { private String name; private int age; public String getName() { return name; } public void setName(String name) { this.name = name; } public int getAge() { return age; } public void setAge(int age) { this.age = age; } }
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韬韬蒙塔基