列出Bean的属性名称

/** n o w    j a v a  . c o m 提 供 **/

import java.beans.BeanInfo;

import java.beans.Introspector;

import java.beans.PropertyDescriptor;


public class Main {


  public void m() throws Exception {

    try {

      BeanInfo bi = Introspector.getBeanInfo(MyBean.class);

      PropertyDescriptor[] pds = bi.getPropertyDescriptors();

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

        // Get property name

        String propName = pds[i].getName();

      }

      // class, prop1, prop2, PROP3//from n o w j a v a . c o m - 时代Java

    } catch (java.beans.IntrospectionException e) {

    }

  }

}


class MyBean {

  // Property prop1

  public String getProp1() {

    return null;

  }


  public void setProp1(String s) {

  }


  // Property prop2

  public int getProp2() {

    return 0;

  }


  public void setProp2(int i) {

  }