Questions and solutions for angular js controller errors : 
            function remove() {
            var result = confirm("delete?");
            if (result) {
                blockUI.start();
                userService.delete(vm.user).then(function (resp) {
                    if (resp.result == "00") {
                        toastr.success(resp.message, "result");

                       
                        vm.linkList();
                        //removeGrid();
                        vm.search();
                    } else {
                        throw resp.message;
                    }
                }, function (errResp) {
                    throw errResp;
                }).catch(function (errResp) {
                    errResp = errResp || "HTTP error";
                    toastr.error(errResp, "error", { closeButton: true });
                }).finally(function () {
                    blockUI.stop();
                });
            }
        }

    The information will not be deleted

 error:"Bad Request"
exception:"org.springframework.web.bind.MissingServletRequestParameterException"
message:"Required String parameter 'id' is not present"
path:"/api/user/delete"
status:400
timestamp:1489648924119

Let me know the solution to this error.