split拆分小数点原来要加转义字符!!! "a.b.c".split("\\.") 版权声明:本文为qq_35793024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/qq_35793024/article/details/59105704