取得标准的JavaBean所有的方法属性

  public static PropertyDescriptor[] getPropertyDescriptors(Class clazz) throws AppException {
    BeanInfo beanInfo = null;
    try {
      beanInfo = Introspector.getBeanInfo(clazz);
    } catch (IntrospectionException e) {
      throw new AppException("Can not get bean info!");
    }
    
    return beanInfo.getPropertyDescriptors();
  }