apollo-portal/src/main/java/com/ctrip/framework/apollo/portal/entity/vo/NamespaceRolesAssignedUsers.java/NamespaceRolesAssignedUsers/setModifyRoleUsers
class NamespaceRolesAssignedUsers:  public void setModifyRoleUsers(
      Set<UserInfo> modifyRoleUsers) {
    this.modifyRoleUsers = modifyRoleUsers;
  }