@Entity  
@Table(name = "CAR")  
public class Car extends EntityContoller {  
    @Id  
    @Column(name = "ID")  
    @SerializedName("ID")  
    private Integer id;  

    @Column(name = "MODEL")  
    @SerializedName("MODEL")  
    private String model;  

    @Column(name = "MAKE")  
    @SerializedName("MAKE")  
    private String make;  

    @Column(name = "PREVIEW")  
    @SerializedName("PREVIEW")  
    private String preview;  

    @Column(name = "DESCRIPTION")  
    @SerializedName("DESCRIPTION")  
    private String description;  

    @Column(name = "PRICE")  
    @SerializedName("PRICE")  
    private Integer price;  

    public Car() {  
        super();  
    }  

    public Car(Integer id, String model, String make, String description, String preview, Integer price) {  
        super();  
        this.id = id;  
        this.model = model;  
        this.make = make;  
        this.preview = preview;  
        this.description = description;  
        this.price = price;  
    }  

    public Integer getId() {  
        return id;  
    }  

    public void setId(Integer id) {  
        this.id = id;  
    }  

    public String getMake() {  
        return make;  
    }  

    public void setMake(String make) {  
        this.make = make;  
    }  

    public String getPreview() {  
        return preview;  
    }  

    public void setPreview(String preview) {  
        this.preview = preview;  
    }  

    public String getDescription() {  
        return description;  
    }  

    public void setDescription(String description) {  
        this.description = description;  
    }  

    public Integer getPrice() {  
        return price;  
    }  

    public void setPrice(Integer price) {  
        this.price = price;  
    }  

    public String getModel() {  
        return model;  
    }  

    public void setModel(String model) {  
        this.model = model;  
    }  
}

@Entity  
@Table(name = "CAR_INFO")  
public class CarInfo extends EntityContoller {  

    @Id  
    @SerializedName("ID")  
    @Column(name = "ID")  
    private Integer id;  

    @Id  
    @SerializedName("CAR_OWNER")  
    @Column(name = "CAR_OWNER")  
    private String carOwner;  

    @Column(name = "CAR_TYPE")  
    @SerializedName("CAR_TYPE")  
    private String carType;  

    @Temporal(TemporalType.TIMESTAMP)  
    @Column(name = "DRIVE_DATE")  
    @SerializedName("DRIVE_DATE")  
    private Date driveDate;  

    @Column(name = "KM")  
    @SerializedName("KM")  
    private String km;  

    @Column(name = "TEST")  
    @SerializedName("TEST")  
    private String test;  

    @ManyToOne  
    @SerializedName("*CAR")  
    @JoinColumn(name = "ID", referencedColumnName = "ID", insertable = false, updatable = false)  
    private Car car = new Car();  

    public CarInfo() {  
        super();  
    }  

    public CarInfo(Integer id, String carOwner, String carType, Date driveDate, String km, String test, Car car) {  
        super();
        this.id = id;
        this.carOwner = carOwner;
        this.carType = carType;
        this.driveDate = driveDate;
        this.km = km;
        this.test = test;
        this.car = car;
    }  

    public Integer getId() {  
        return id;  
    }  
    public void setId(Integer value) {  
        id = value;  
    }  

    public String getCarOwner() {  
        return carOwner;  
    }  
    public void setCarOwner(String value) {  
        carOwner = value;  
    }  

    public Date getDriveDate() {  
        return driveDate;  
    }  
    public void setDriveDate(Date value) {  
        driveDate = value;  
    }  

    public String getKm() {  
        return km;  
    }  
    public void setKm(String value) {  
        km = value;  
    }  

    public String getTest() {  
        return test;  
    }  
    public void setTest(String value) {  
        test = value;  
    }  

    public String getCarType() {  
        return carType;  
    }  
    public void setCarType(String value) {  
        carType = value;  
    }  

    public Car getCar() {  
        return car;  
    }  
    public void setCar(Car value) {  
        car = value;  
    }  
}

public class CarInfoViewModel extends ServiceImpl {  

    private String keyword;  
    private List<CarInfo> list;  
    private CarInfo selectedCarInfo;  

    private CarService carService = new CarServiceImpl();  
    public CarInfoViewModel() {
        super(new CarInfo());  
    }

    public List<CarInfo> getList(){  
        return list;  
    }  

    public void setSelectedCarInfo(CarInfo selectedCarInfo) {  
        this.selectedCarInfo = selectedCarInfo;  
    }  

    public CarInfo getSelectedCarInfo() {  
        return selectedCarInfo;  
    }  

    @Command  
    @NotifyChange("list")  
    public void search(){  
        list = carService.search(keyword);  
    }  
    public List<CarInfo> get {
        RequestBody body = RequestBody.create(okhttp3.MediaType.parse("application/json; charset=utf-8"), gson.toJson(new CarInfo()));  
        retrofit2.Call<ResponseBody> call = entityServices.getNativeCarInfo(body);
        Type type = new TypeToken<List<CarInfo>>() {}.getType();  

        call.enqueue(new Callback<ResponseBody>() {  

            @Override  
            public void onResponse(Call<ResponseBody> call, Response<ResponseBody> response) {  
                try {  
                    list = gson.fromJson(response.body().string(), type);  
                } catch (Exception e) {  
                    e.printStackTrace();  
                }  
            }  

            @Override  
            public void onFailure(Call<ResponseBody> call, Throwable t) {  
                System.out.println("Connection Failed");  
            }  
        });
    }

}

<window title="Search" width="600px" border="normal" apply="org.zkoss.bind.BindComposer"
        viewModel="@id('vm') @init('demo.getting_started.mvvm.SearchViewModel')">
    <hbox align="center">
        Keyword:
        <textbox value="@bind(vm.keyword)" />
        <button label="Search" iconSclass="z-icon-search" onClick="@command('search')" />
    </hbox>
    <listbox height="160px" model="@bind(vm.carInfoList)" emptyMessage="No car found in the result"
             selectedItem="@bind(vm.selectedCarInfo)" style="margin-top:10px">
        <listhead>
            <listheader label="ID" />
            <listheader label="Car Owner" />
            <listheader label="Car Type" />
            <listheader label="Drive Date" />
            <listheader label="KM" />
        </listhead>
        <template name="model">
            <listitem>
                <listcell label="@bind(each.id)"></listcell>
                <listcell label="@bind(each.carOwner)"></listcell>
                <listcell label="@bind(each.carType)"></listcell>
                <listcell label="@bind(each.driveDate) @converter('formatedDate',format='yyyy/MM/dd')"></listcell>
                <listcell label="@bind(each.km)"></listcell>
            </listitem>
        </template>
    </listbox>
    <hbox style="margin-top:20px" visible="@bind(not empty vm.selectedCarInfo)">
        <image src="@bind(vm.selectedCarInfo.car.preview)" style="padding:10px" />
        <vbox>
            <hlayout>
                Model : <label value="@bind(vm.selectedCarInfo.car.model)" style="font-weight:bold"/>
            </hlayout>
            <hlayout>
                Make : <label value="@bind(vm.selectedCarInfo.car.make)" style="font-weight:bold"/>
            </hlayout>
            <hlayout>
                Price :
                <span>$<label value="@bind(vm.selectedCarInfo.car.price)" style="font-weight:bold"/></span>
            </hlayout>
            <label value="@bind(vm.selectedCarInfo.car.description)" />
        </vbox>
    </hbox>
</window>

@RestController  
@RequestMapping("/carinfo")  
public class CarInfoContoller {  

    @Autowired  
    private CarInfoRepository carInfoRepository;  

    @Autowired  
    CarInfoService CarInfoService;  

    @GetMapping("/paging") // native sql  
    public List<CarInfo> getCarInfoByNativeSQL(@PageableDefault(size = 10) Pageable pageable) {  
        Page<CarInfo> contacts = this.carInfoRepository.findAllUsersWithPaginationByNativeSQL(pageable);  
        return contacts.getContent();  
    }
}

@Repository  
public interface CarInfoRepository extends JpaRepository<CarInfo, Long> {
    @Query(value = "SELECT * FROM CarInfo ORDERBY CAR_OWNER", countQuery = "SELECT count(*) FROM CarInfo", nativeQuery = true)  
    Page<CarInfo> findAllUsersWithPaginationByNativeSQL(Pageable pageable);
}

#透過 protoc tool 產生code
$ protoc -I car_info/ car_info/car_info.proto --go_out=plugins=grpc:car_info
#透過 maven plugin  產生code 
$ mvn protobuf:compile

syntax = "proto3";
// 生成的程式在 Golang 中將會屬於 `pb` 套件。
option java_multiple_files = true;
option java_package = "io.grpc.examples.car_info";
option java_outer_classname = "CarInfoProto";
option objc_class_prefix = "CARINFO";

package  car_info;
// CarInfo 定義了一個服務。
service  CarInfoService {
// GetList 會接收 CarInfoGetListRequest 資料，最終會回傳 CarInfoGetListResponse
rpc  GetList (CarInfoGetListRequest) returns (CarInfoGetListResponse) {}
rpc  InsertList (CarInfoInsertListRequest) returns (CarInfoInsertListResponse) {}
}

message  CarInfo {
    string  CarOwner = 1;
    string  CarType = 2;
    string  DriveDate = 3;
    string  km = 4;
    string  test = 5;
}

// Car Info Get List 需求 list
message  CarInfoGetListRequest { }
// Car Info Get List 回應 list
message  CarInfoGetListResponse {
    repeated  CarInfo  cars = 1;
}

// Car Info Get List 需求list
message  CarInfoInsertListRequest {
    repeated  CarInfo  cars = 1;
}
// Car Info Get List 回應 list
message  CarInfoInsertListResponse {
    repeated  CarInfo  cars = 1;
}

// Code generated by protoc-gen-go. DO NOT EDIT.
// source: car_info.proto
package car_info

import (
    context "context"
    fmt "fmt"
    math "math"

    proto "github.com/golang/protobuf/proto"
    grpc "google.golang.org/grpc"
)

// Reference imports to suppress errors if they are not otherwise used.
var _ = proto.Marshal
var _ = fmt.Errorf
var _ = math.Inf

// This is a compile-time assertion to ensure that this generated file
// is compatible with the proto package it is being compiled against.
// A compilation error at this line likely means your copy of the
// proto package needs to be updated.
const _ = proto.ProtoPackageIsVersion3 // please upgrade the proto package

type CarInfo struct {
    CarOwner             string   `protobuf:"bytes,1,opt,name=CarOwner,proto3" json:"CarOwner,omitempty"`
    CarType              string   `protobuf:"bytes,2,opt,name=CarType,proto3" json:"CarType,omitempty"`
    DriveDate            string   `protobuf:"bytes,3,opt,name=DriveDate,proto3" json:"DriveDate,omitempty"`
    Km                   string   `protobuf:"bytes,4,opt,name=km,proto3" json:"km,omitempty"`
    Test                 string   `protobuf:"bytes,5,opt,name=test,proto3" json:"test,omitempty"`
    XXX_NoUnkeyedLiteral struct{} `json:"-"`
    XXX_unrecognized     []byte   `json:"-"`
    XXX_sizecache        int32    `json:"-"`
}

func (m *CarInfo) Reset()         { *m = CarInfo{} }
func (m *CarInfo) String() string { return proto.CompactTextString(m) }
func (*CarInfo) ProtoMessage()    {}
func (*CarInfo) Descriptor() ([]byte, []int) {
    return fileDescriptor_6109e1b82e86989a, []int{0}
}

func (m *CarInfo) XXX_Unmarshal(b []byte) error {
    return xxx_messageInfo_CarInfo.Unmarshal(m, b)
}
func (m *CarInfo) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
    return xxx_messageInfo_CarInfo.Marshal(b, m, deterministic)
}
func (m *CarInfo) XXX_Merge(src proto.Message) {
    xxx_messageInfo_CarInfo.Merge(m, src)
}
func (m *CarInfo) XXX_Size() int {
    return xxx_messageInfo_CarInfo.Size(m)
}
func (m *CarInfo) XXX_DiscardUnknown() {
    xxx_messageInfo_CarInfo.DiscardUnknown(m)
}

var xxx_messageInfo_CarInfo proto.InternalMessageInfo

func (m *CarInfo) GetCarOwner() string {
    if m != nil {
        return m.CarOwner
    }
    return ""
}

func (m *CarInfo) GetCarType() string {
    if m != nil {
        return m.CarType
    }
    return ""
}

func (m *CarInfo) GetDriveDate() string {
    if m != nil {
        return m.DriveDate
    }
    return ""
}

func (m *CarInfo) GetKm() string {
    if m != nil {
        return m.Km
    }
    return ""
}

func (m *CarInfo) GetTest() string {
    if m != nil {
        return m.Test
    }
    return ""
}

// Car Info Get List 需求 list
type CarInfoGetListRequest struct {
    XXX_NoUnkeyedLiteral struct{} `json:"-"`
    XXX_unrecognized     []byte   `json:"-"`
    XXX_sizecache        int32    `json:"-"`
}

func (m *CarInfoGetListRequest) Reset()         { *m = CarInfoGetListRequest{} }
func (m *CarInfoGetListRequest) String() string { return proto.CompactTextString(m) }
func (*CarInfoGetListRequest) ProtoMessage()    {}
func (*CarInfoGetListRequest) Descriptor() ([]byte, []int) {
    return fileDescriptor_6109e1b82e86989a, []int{1}
}

func (m *CarInfoGetListRequest) XXX_Unmarshal(b []byte) error {
    return xxx_messageInfo_CarInfoGetListRequest.Unmarshal(m, b)
}
func (m *CarInfoGetListRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
    return xxx_messageInfo_CarInfoGetListRequest.Marshal(b, m, deterministic)
}
func (m *CarInfoGetListRequest) XXX_Merge(src proto.Message) {
    xxx_messageInfo_CarInfoGetListRequest.Merge(m, src)
}
func (m *CarInfoGetListRequest) XXX_Size() int {
    return xxx_messageInfo_CarInfoGetListRequest.Size(m)
}
func (m *CarInfoGetListRequest) XXX_DiscardUnknown() {
    xxx_messageInfo_CarInfoGetListRequest.DiscardUnknown(m)
}

var xxx_messageInfo_CarInfoGetListRequest proto.InternalMessageInfo

// Car Info Get List 回應 list
type CarInfoGetListResponse struct {
    Cars                 []*CarInfo `protobuf:"bytes,1,rep,name=cars,proto3" json:"cars,omitempty"`
    XXX_NoUnkeyedLiteral struct{}   `json:"-"`
    XXX_unrecognized     []byte     `json:"-"`
    XXX_sizecache        int32      `json:"-"`
}

func (m *CarInfoGetListResponse) Reset()         { *m = CarInfoGetListResponse{} }
func (m *CarInfoGetListResponse) String() string { return proto.CompactTextString(m) }
func (*CarInfoGetListResponse) ProtoMessage()    {}
func (*CarInfoGetListResponse) Descriptor() ([]byte, []int) {
    return fileDescriptor_6109e1b82e86989a, []int{2}
}

func (m *CarInfoGetListResponse) XXX_Unmarshal(b []byte) error {
    return xxx_messageInfo_CarInfoGetListResponse.Unmarshal(m, b)
}
func (m *CarInfoGetListResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
    return xxx_messageInfo_CarInfoGetListResponse.Marshal(b, m, deterministic)
}
func (m *CarInfoGetListResponse) XXX_Merge(src proto.Message) {
    xxx_messageInfo_CarInfoGetListResponse.Merge(m, src)
}
func (m *CarInfoGetListResponse) XXX_Size() int {
    return xxx_messageInfo_CarInfoGetListResponse.Size(m)
}
func (m *CarInfoGetListResponse) XXX_DiscardUnknown() {
    xxx_messageInfo_CarInfoGetListResponse.DiscardUnknown(m)
}

var xxx_messageInfo_CarInfoGetListResponse proto.InternalMessageInfo

func (m *CarInfoGetListResponse) GetCars() []*CarInfo {
    if m != nil {
        return m.Cars
    }
    return nil
}

type CarInfoInsertListRequest struct {
    Cars                 []*CarInfo `protobuf:"bytes,1,rep,name=cars,proto3" json:"cars,omitempty"`
    XXX_NoUnkeyedLiteral struct{}   `json:"-"`
    XXX_unrecognized     []byte     `json:"-"`
    XXX_sizecache        int32      `json:"-"`
}

func (m *CarInfoInsertListRequest) Reset()         { *m = CarInfoInsertListRequest{} }
func (m *CarInfoInsertListRequest) String() string { return proto.CompactTextString(m) }
func (*CarInfoInsertListRequest) ProtoMessage()    {}
func (*CarInfoInsertListRequest) Descriptor() ([]byte, []int) {
    return fileDescriptor_6109e1b82e86989a, []int{3}
}

func (m *CarInfoInsertListRequest) XXX_Unmarshal(b []byte) error {
    return xxx_messageInfo_CarInfoInsertListRequest.Unmarshal(m, b)
}
func (m *CarInfoInsertListRequest) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
    return xxx_messageInfo_CarInfoInsertListRequest.Marshal(b, m, deterministic)
}
func (m *CarInfoInsertListRequest) XXX_Merge(src proto.Message) {
    xxx_messageInfo_CarInfoInsertListRequest.Merge(m, src)
}
func (m *CarInfoInsertListRequest) XXX_Size() int {
    return xxx_messageInfo_CarInfoInsertListRequest.Size(m)
}
func (m *CarInfoInsertListRequest) XXX_DiscardUnknown() {
    xxx_messageInfo_CarInfoInsertListRequest.DiscardUnknown(m)
}

var xxx_messageInfo_CarInfoInsertListRequest proto.InternalMessageInfo

func (m *CarInfoInsertListRequest) GetCars() []*CarInfo {
    if m != nil {
        return m.Cars
    }
    return nil
}

// Car Info Get List 回應 list
type CarInfoInsertListResponse struct {
    Cars                 []*CarInfo `protobuf:"bytes,1,rep,name=cars,proto3" json:"cars,omitempty"`
    XXX_NoUnkeyedLiteral struct{}   `json:"-"`
    XXX_unrecognized     []byte     `json:"-"`
    XXX_sizecache        int32      `json:"-"`
}

func (m *CarInfoInsertListResponse) Reset()         { *m = CarInfoInsertListResponse{} }
func (m *CarInfoInsertListResponse) String() string { return proto.CompactTextString(m) }
func (*CarInfoInsertListResponse) ProtoMessage()    {}
func (*CarInfoInsertListResponse) Descriptor() ([]byte, []int) {
    return fileDescriptor_6109e1b82e86989a, []int{4}
}

func (m *CarInfoInsertListResponse) XXX_Unmarshal(b []byte) error {
    return xxx_messageInfo_CarInfoInsertListResponse.Unmarshal(m, b)
}
func (m *CarInfoInsertListResponse) XXX_Marshal(b []byte, deterministic bool) ([]byte, error) {
    return xxx_messageInfo_CarInfoInsertListResponse.Marshal(b, m, deterministic)
}
func (m *CarInfoInsertListResponse) XXX_Merge(src proto.Message) {
    xxx_messageInfo_CarInfoInsertListResponse.Merge(m, src)
}
func (m *CarInfoInsertListResponse) XXX_Size() int {
    return xxx_messageInfo_CarInfoInsertListResponse.Size(m)
}
func (m *CarInfoInsertListResponse) XXX_DiscardUnknown() {
    xxx_messageInfo_CarInfoInsertListResponse.DiscardUnknown(m)
}

var xxx_messageInfo_CarInfoInsertListResponse proto.InternalMessageInfo

func (m *CarInfoInsertListResponse) GetCars() []*CarInfo {
    if m != nil {
        return m.Cars
    }
    return nil
}

func init() {
    proto.RegisterType((*CarInfo)(nil), "car_info.CarInfo")
    proto.RegisterType((*CarInfoGetListRequest)(nil), "car_info.CarInfoGetListRequest")
    proto.RegisterType((*CarInfoGetListResponse)(nil), "car_info.CarInfoGetListResponse")
    proto.RegisterType((*CarInfoInsertListRequest)(nil), "car_info.CarInfoInsertListRequest")
    proto.RegisterType((*CarInfoInsertListResponse)(nil), "car_info.CarInfoInsertListResponse")
}

func init() { proto.RegisterFile("car_info.proto", fileDescriptor_6109e1b82e86989a) }

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    0x4e, 0x86, 0xd7, 0x6b, 0xf6, 0xd0, 0x0e, 0xdf, 0x02, 0x00, 0x00, 0xff, 0xff, 0x22, 0xe2, 0x10,
    0xb0, 0x7a, 0x02, 0x00, 0x00,
}

// Reference imports to suppress errors if they are not otherwise used.
var _ context.Context
var _ grpc.ClientConn

// This is a compile-time assertion to ensure that this generated file
// is compatible with the grpc package it is being compiled against.
const _ = grpc.SupportPackageIsVersion4

// CarInfoServiceClient is the client API for CarInfoService service.
//
// For semantics around ctx use and closing/ending streaming RPCs, please refer to https://godoc.org/google.golang.org/grpc#ClientConn.NewStream.
type CarInfoServiceClient interface {
    // GetList 會接收 CarInfoGetListRequest 資料，最終會回傳 CarInfoGetListResponse
    GetList(ctx context.Context, in *CarInfoGetListRequest, opts ...grpc.CallOption) (*CarInfoGetListResponse, error)
    // rpc GetList (CarInfoGetListRequest) returns (stream CarInfo) {}
    InsertList(ctx context.Context, in *CarInfoInsertListRequest, opts ...grpc.CallOption) (*CarInfoInsertListResponse, error)
}

type carInfoServiceClient struct {
    cc *grpc.ClientConn
}

func NewCarInfoServiceClient(cc *grpc.ClientConn) CarInfoServiceClient {
    return &carInfoServiceClient{cc}
}

func (c *carInfoServiceClient) GetList(ctx context.Context, in *CarInfoGetListRequest, opts ...grpc.CallOption) (*CarInfoGetListResponse, error) {
    out := new(CarInfoGetListResponse)
    err := c.cc.Invoke(ctx, "/car_info.CarInfoService/GetList", in, out, opts...)
    if err != nil {
        return nil, err
    }
    return out, nil
}

func (c *carInfoServiceClient) InsertList(ctx context.Context, in *CarInfoInsertListRequest, opts ...grpc.CallOption) (*CarInfoInsertListResponse, error) {
    out := new(CarInfoInsertListResponse)
    err := c.cc.Invoke(ctx, "/car_info.CarInfoService/InsertList", in, out, opts...)
    if err != nil {
        return nil, err
    }
    return out, nil
}

// CarInfoServiceServer is the server API for CarInfoService service.
type CarInfoServiceServer interface {
    // GetList 會接收 CarInfoGetListRequest 資料，最終會回傳 CarInfoGetListResponse
    GetList(context.Context, *CarInfoGetListRequest) (*CarInfoGetListResponse, error)
    // rpc GetList (CarInfoGetListRequest) returns (stream CarInfo) {}
    InsertList(context.Context, *CarInfoInsertListRequest) (*CarInfoInsertListResponse, error)
}

func RegisterCarInfoServiceServer(s *grpc.Server, srv CarInfoServiceServer) {
    s.RegisterService(&_CarInfoService_serviceDesc, srv)
}

func _CarInfoService_GetList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
    in := new(CarInfoGetListRequest)
    if err := dec(in); err != nil {
        return nil, err
    }
    if interceptor == nil {
        return srv.(CarInfoServiceServer).GetList(ctx, in)
    }
    info := &grpc.UnaryServerInfo{
        Server:     srv,
        FullMethod: "/car_info.CarInfoService/GetList",
    }
    handler := func(ctx context.Context, req interface{}) (interface{}, error) {
        return srv.(CarInfoServiceServer).GetList(ctx, req.(*CarInfoGetListRequest))
    }
    return interceptor(ctx, in, info, handler)
}

func _CarInfoService_InsertList_Handler(srv interface{}, ctx context.Context, dec func(interface{}) error, interceptor grpc.UnaryServerInterceptor) (interface{}, error) {
    in := new(CarInfoInsertListRequest)
    if err := dec(in); err != nil {
        return nil, err
    }
    if interceptor == nil {
        return srv.(CarInfoServiceServer).InsertList(ctx, in)
    }
    info := &grpc.UnaryServerInfo{
        Server:     srv,
        FullMethod: "/car_info.CarInfoService/InsertList",
    }
    handler := func(ctx context.Context, req interface{}) (interface{}, error) {
        return srv.(CarInfoServiceServer).InsertList(ctx, req.(*CarInfoInsertListRequest))
    }
    return interceptor(ctx, in, info, handler)
}

var _CarInfoService_serviceDesc = grpc.ServiceDesc{
    ServiceName: "car_info.CarInfoService",
    HandlerType: (*CarInfoServiceServer)(nil),
    Methods: []grpc.MethodDesc{
        {
            MethodName: "GetList",
            Handler:    _CarInfoService_GetList_Handler,
        },
        {
            MethodName: "InsertList",
            Handler:    _CarInfoService_InsertList_Handler,
        },
    },
    Streams:  []grpc.StreamDesc{},
    Metadata: "car_info.proto",
}

type  CarInfo  struct {
    CarOwner string
    CarType string
    DriveDate time.Time
    Km string
    Test string
}

func (s *server) GetList(ctx context.Context, in *car_info.CarInfoGetListRequest) (*car_info.CarInfoGetListResponse, error) {
    var list []CarInfo
    car_list := []*car_info.CarInfo{}

    engine.Limit(1000, 0).Find(&list)
    orm, _ := json.Marshal(list)
    json.Unmarshal(orm, &car_list)

    return &car_info.CarInfoGetListResponse{Cars: car_list}, nil
}

func (s *server) InsertList(ctx context.Context, in *car_info.CarInfoInsertListRequest) (*car_info.CarInfoInsertListResponse, error) {
    var list []CarInfo

    orm, _ := json.Marshal(in.Cars)
    json.Unmarshal(orm, &list)
    for _, car := range list {
        engine.Insert(&car)
    }

    return &car_info.CarInfoInsertListResponse{Cars: in.Cars}, nil
}

public class CarInfoClient {
    private static final Logger logger = Logger.getLogger(CarInfoClient.class.getName());

    private final ManagedChannel channel;
    private final ServiceGrpc.ServiceBlockingStub blockingStub;

    public CarInfoClient(String host, int port) {
        this(ManagedChannelBuilder.forAddress(host, port)
                .usePlaintext()
                .build());
    }

    CarInfoClient(ManagedChannel channel) {
        this.channel = channel;
        blockingStub = ServiceGrpc.newBlockingStub(channel);
    }

    public void getList() {
        CarInfoGetListRequest request = CarInfoGetListRequest.newBuilder().build();
        CarInfoGetListResponse response;
        try {
            response = blockingStub.getList(request);
        } catch (StatusRuntimeException e) {
            logger.log(Level.WARNING, "RPC failed: {0}", e.getStatus());
            return;
        }
        logger.info("CarList: " + response.getCarsList());
    }


    public void shutdown() throws InterruptedException {
        channel.shutdown().awaitTermination(5, TimeUnit.SECONDS);
    }

    public static void main(String[] args) throws Exception {
        CarInfoClient client = new CarInfoClient("localhost", 50051);
        try {
            client.getList();
        } finally {
            client.shutdown();
        }
    }
}

func main() {
    runtime.GOMAXPROCS(runtime.NumCPU())
    conn, err := grpc.Dial("localhost:50051", grpc.WithInsecure())
    if err != nil {
        log.Fatalf("連線失敗：＿%v", err)
    }
    defer conn.Close()
    car_service := car_info.NewCarInfoServiceClient(conn)

    // insert
    var list []*car_info.CarInfo
    for i := 1; i <= 10; i++ {
        list = append(list, &car_info.CarInfo{CarOwner: strconv.Itoa(counter) + ":" + strconv.Itoa(i), CarType: "n"})
    }
    car_service.InsertList(context.Background(), &car_info.CarInfoInsertListRequest{Cars: list})
}