SpringBoot long返回前端精度丢失的问题

https://www.jianshu.com/p/f46699ea331a?hmsr=toutiao.io&utm_medium=toutiao.io&utm_source=toutiao.io

https://blog.csdn.net/weixin_37624828/article/details/119990625

https://www.cnblogs.com/better-farther-world2099/articles/12179721.html