SsoUserRoleDto实体对象
@ApiModelProperty(value = "角色所属的应用系统id")
private Long appSystemId;
@ApiModelProperty(value = "角色所属的应用系统code")
private String appSystemCode;
@ApiModelProperty(value = "角色所属的应用系统名称")
private String appSystemName;
@ApiModelProperty(value = "角色id")
private Long roleId;
@ApiModelProperty(value = "角色code")
private String roleCode;
@ApiModelProperty(value = "角色名称")
private String roleName;
// 按照 系统分组
Map<Long, List<SsoUserRoleDto>> groupBy =
ssoUserRoleDtos.stream().collect(Collectors.groupingBy(SsoUserRoleDto::getAppSystemId));