把一个Java Bean 转成Map的方法

package com.itv.rest.common.utils;import java.lang.reflect.Field;import java.util.HashMap;import java.util.Map;public class BeanHelper {public static Map<String,Object> convertBeanToMap(Object bean) throws IllegalArgumentException, IllegalAccessException{  Field[] fields = bean.getClass().getDeclaredFields();  HashMap<String,Object> data = new HashMap<String,Object>();  for(Field field : fields){  field.setAccessible(true);  data.put(field.getName(), field.get(bean));  }  return data;}}