emoji表情
插入数据库导致错误
百度这个解决方案可行
source.replaceAll(“[\ud800\udc00-\udbff\udfff\ud800-\udfff]”, “”)
参考
就是抄的这个
https://blog.csdn.net/ahuyangdong/article/details/50739549
别的没试
https://blog.csdn.net/wang704987562/article/details/54093979
https://www.cnblogs.com/junrong624/p/6073700.html