构造函数的反射

import java.lang.reflect.Constructor;

public class zzbds {
   public static void main(String[] args) {
        
try{
              
           Class c=Student.class;
              //获得无参构造函数
           Constructor constructor=c.getConstructor(new Class[]{});
            //生成函数对象
          Student k=(Student)constructor.newInstance(new Object[]{});
          k.setAge(0);
          System.out.println(k.getAge());
         
        //获取有参构造函数
             Constructor constructor1=c.getConstructor(new Class[]{String.class,int.class});
             Student k1=(Student)constructor1.newInstance(new Object[]{"zhangsan",30}); 
             System.out.println(k1.getName());
    } catch (Exception e) {
        
    }
    
      
}}
class Student{
    String name;
    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;
    }
    public Student(String name, int age) {
        super();
        this.name = name;
        this.age = age;
    }
    public Student() {
        System.out.println("我是无参构造方法！");
    }
}