hutool中CollUtil.isEmpty()作用hutool中CollUtil.isEmpty()判断集合是否为空版权声明:本文为bananachong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/bananachong/article/details/107343003