import java.lang.reflect.Field;

/**

* @explain 说明：反射获取实体类属性key

* @author Joel.Li

* @date 2017年12月27日下午6:21:25

*/

public class TestEntityKey {

public static void main(String[] args) {

User user = new User("李四", 22);

Class extends User> class1 = user.getClass();

Field[] dec = class1.getDeclaredFields();

for (int i = 0; i < dec.length; i++) {

System.out.println(dec[i].getName());

}

}

static class User {

private String name;

private int age;

/**

* @param name

* @param age

*/

public User(String name, int age) {

super();

this.name = name;

this.age = 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;

}

}