Student类:
public class Student {
private int id;
private int age;
private String name;
public Student() {
super();
// TODO Auto-generated constructor stub
}
public Student(int id, int age, String name) {
super();
this.id = id;
this.age = age;
this.name = name;
}
public Student(int age, String name) {
super();
this.age = age;
this.name = name;
}
public int getId() {
return id;
}
public void setId(int id) {
this.id = id;
}
public int getAge() {
return age;
}
public void setAge(int age) {
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public void print() {
System.out.println("我的年龄是"+age);
}
@Override
public String toString() {
return "Student [id=" + id + ", age=" + age + ", name=" + name + "]";
}
}
测试类:
package com.java1234;
import java.lang.reflect.Constructor;
import java.lang.reflect.Field;
import java.lang.reflect.Method;
public class Test1 {
public static void main(String[] args) {
Class<?> c=null;
try {
c=Class.forName("com.java1234.Student");
System.out.println(c.getName());
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
//获取所有构造方法
Constructor<?>[] cons=c.getConstructors();
for(Constructor<?>con:cons) {
System.out.println("构造方法:"+con);
}
//获取所有方法
Method[] meds=c.getMethods();
for(Method m:meds) {
System.out.println("方法::"+m);
}
//获取所有属性
Field[] fs=c.getDeclaredFields();
for(Field f:fs) {
System.out.println("属性::"+f);
}
}
}
运行结果: