By setting an attribute target in the entity class, then its default value is where you want it to be displayed, for example, mine is String target="main";
In this way, when json is obtained, the target will also be obtained.
By setting an attribute target in the entity class, then its default value is where you want it to be displayed, for example, mine is String target="main";
In this way, when json is obtained, the target will also be obtained.