java如何将list转换成Listprivate <T> List<Object[]> getFieldValueByFieldName(List<T> list,String [] fieldArr) { List<Object[]> objArrList = new ArrayList<Object[]>(); Object[] objArr = null; for(T t :list){ objArr = new Object[fieldArr.length]; for (int i = 0; i < fieldArr.length; i++) { try { Field field = t.getClass().getField(fieldArr[i]); objArr[i] = field.get(t); } catch (Exception e) { e.printStackTrace(); } } objArrList.add(objArr); } return objArrList; } 版权声明:本文为zhangweigangweiwu原创文章,遵循CC 4.0 BY-SA版权协议,转载请附上原文出处链接和本声明。原文链接:https://blog.csdn.net/zhangweigangweiwu/article/details/78920506文章导航←【MyBatis系列8】给我五分钟,带你彻底掌握MyBatis的缓存工作原理Java常见集合有哪些?→