Java receiving object contains the above parameters, parameter values can not be received, you can use @JsonProperty comment
Use @JsonProperty annotation needs jackson's dependence maven
<dependency> <groupId>com.fasterxml.jackson.core</groupId> <artifactId>jackson-databind</artifactId> <version>2.5.3</version> </dependency>
Recommended reading:
https://blog.csdn.net/weixin_43483983/article/details/99729297
@ JsonProperty comment introduce https://www.cnblogs.com/toSeeMyDream/p/7885015.html