import java.lang.reflect.Field;
public class Main {
public static void main(String[] args) throws Exception{
String name = "Xiao Ming";
int age = 20;
Person p = new Person();
// TODO: 利用反射给name和age字段赋值:
** Field fName = p.getClass().getDeclaredField("name");**
** fName.setAccessible(true);**
** fName.set(p,"Xiao Ming");**
** Field fAge=p.getClass().getDeclaredField("age");**
** fAge.setAccessible(true);**
** fAge.set(p,20);**
System.out.println(p.getName());
System.out.println(p.getAge());
}
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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我很有素质
import java.lang.reflect.Field;
public class Main {
public static void main(String[] args) throws Exception{
String name = "Xiao Ming";
int age = 20;
Person p = new Person();
// TODO: 利用反射给name和age字段赋值:
** Field fName = p.getClass().getDeclaredField("name");**
** fName.setAccessible(true);**
** fName.set(p,"Xiao Ming");**
** Field fAge=p.getClass().getDeclaredField("age");**
** fAge.setAccessible(true);**
** fAge.set(p,20);**
System.out.println(p.getName());
System.out.println(p.getAge());
}
}
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;
}
}