javaSe-反射1

package com.java.chap07.sec01;

public class Student {

private String name;
private Integer age;

//创建学生类
public Student(String name, Integer age) {
super();
this.name = name;
this.age = age;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public Integer getAge() {
return age;
}
public void setAge(Integer age) {
this.age = age;
}
@Override
public String toString() {
return "Student [name=" + name + ", age=" + age + "]";
}

}

package com.java.chap07.sec01;

public class Test3 {

public static void main(String[] args) {
Class<?> c=null;
try {
c=Class.forName("com.java.chap07.sec01.Student");//通过类路径获得超类
System.out.println(c.getName());
} catch (ClassNotFoundException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
Student s=null;
try {
s=(Student) c.newInstance();//得到student实例
} catch (InstantiationException e) {
// TODO Auto-generated catch block
e.printStackTrace();
} catch (IllegalAccessException e) {
// TODO Auto-generated catch block
e.printStackTrace();
}
s.setName("小明");
s.setAge(28);
System.out.println(s);
}
}