/**   * 把Map键值对转化为javaBean对象   *    * @param type   * @param map   * @return   * @throws Exception   */  private Object transforMapToObject(Class
      type, Map
     
       map) throws Exception {    BeanInfo beanInfo = Introspector.getBeanInfo(type); //获取类属性    Object obj = type.newInstance(); //创建 JavaBean 对象    //给 JavaBean对象的属性赋值    PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();    for (int i = 0; i < propertyDescriptors.length; i++) {      PropertyDescriptor descriptor = propertyDescriptors[i];      String propertyName = descriptor.getName();      if (map.containsKey(propertyName)) {        try {          Object value = map.get(propertyName);          Object[] args = new Object[1];          args[0] = value;          descriptor.getWriteMethod().invoke(obj, args);        } catch (Exception e) {          e.printStackTrace();        }      }    }    return obj;  }  /**   * 把javaBean对象转换为Map键值对   *    * @param bean   * @return   * @throws Exception   */  private Map
      
        transforObjectToMap(Object bean) throws Exception {    Class
        type = bean.getClass();    Map
       
         returnMap = new HashMap
        
         ();    BeanInfo beanInfo = Introspector.getBeanInfo(type);    PropertyDescriptor[] propertyDescriptors = beanInfo.getPropertyDescriptors();    for (int i = 0; i < propertyDescriptors.length; i++) {      PropertyDescriptor descriptor = propertyDescriptors[i];      String propertyName = descriptor.getName();      if (!propertyName.equals("class")) {        Method readMethod = descriptor.getReadMethod();        Object result = readMethod.invoke(bean, new Object[0]);        if (result != null) {          returnMap.put(propertyName, result.toString());        }      }    }    return returnMap;  }