public ResponseResult <List <RoleEntity> > GetRoleAll() { var result = ResponseResult <List <RoleEntity> > .Default(); try { var roleService = new RoleDataService(); var roleList = roleService.GetRoleAll().ToList(); result = ResponseResult <List <RoleEntity> > .Success(roleList); } catch (System.Exception ex) { result = ResponseResult <List <RoleEntity> > .Error( string.Format("获取角色数据失败!{0}", ex.Message) ); } return(result); }