
前端传过来这样的参数,Java后端该如何接收

关注这里前端转成 Json串 ,后端 直接取 String串,然后用json的工具处理数据即可。
参考我写的这些json工具类【支持Gson,FastJson,json-lib】
flea-framework/flea-common/src/main/java/com/huazie/fleaframework/common/util/json at main · Huazie/flea-framework · GitHub
Flea Framework【Flea框架,一款小巧易用的Java应用基础开发框架】. Contribute to Huazie/flea-framework development by creating an account on GitHub.
https://github.com/Huazie/flea-framework/tree/main/flea-common/src/main/java/com/huazie/fleaframework/common/util/json

如有帮助,欢迎采纳哈!