apollo-portal/src/main/java/com/ctrip/framework/apollo/openapi/v1/controller/NamespaceBranchController.java/NamespaceBranchController/NamespaceBranchController
class NamespaceBranchController:    public NamespaceBranchController(
        final ConsumerPermissionValidator consumerPermissionValidator,
        final ReleaseService releaseService,
        final NamespaceBranchService namespaceBranchService,
        final UserService userService) {
        this.consumerPermissionValidator = consumerPermissionValidator;
        this.releaseService = releaseService;
        this.namespaceBranchService = namespaceBranchService;
        this.userService = userService;
    }