/** * 把Map键值对转化为javaBean对象 * * @param type * @param map * @return * @throws Exception */ private Object transforMapToObject(Class<? extends Object> type, Map<String, String> 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<String, String> transforObjectToMap(Object bean) throws Exception { Class<? extends Object> type = bean.getClass(); Map<String, String> returnMap = new HashMap<String, String>(); 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; }