不分頁通用返回

/**
 * 通用的結(jié)果返回類
 * @param <T>
 */
public class ResponseResult<T> implements Serializable {

    private String host;

    private Integer code;

    private String errorMessage;

    private T data;

    public ResponseResult() {
        this.code = 200;
    }

    public ResponseResult(Integer code, T data) {
        this.code = code;
        this.data = data;
    }

    public ResponseResult(Integer code, String msg, T data) {
        this.code = code;
        this.errorMessage = msg;
        this.data = data;
    }

    public ResponseResult(Integer code, String msg) {
        this.code = code;
        this.errorMessage = msg;
    }

    public static ResponseResult errorResult(int code, String msg) {
        ResponseResult result = new ResponseResult();
        return result.error(code, msg);
    }

    public static ResponseResult okResult(int code, String msg) {
        ResponseResult result = new ResponseResult();
        return result.ok(code, null, msg);
    }

    public static ResponseResult okResult(Object data) {
        ResponseResult result = setAppHttpCodeEnum(AppHttpCodeEnum.SUCCESS,AppHttpCodeEnum.SUCCESS.getErrorMessage());
        if(data!=null) {
            result.setData(data);
        }
        return result;
    }

    public static ResponseResult errorResult(AppHttpCodeEnum enums){
        return setAppHttpCodeEnum(enums,enums.getErrorMessage());
    }

    public static ResponseResult errorResult(AppHttpCodeEnum enums,String errorMessage){
        return setAppHttpCodeEnum(enums,errorMessage);
    }

    public static ResponseResult setAppHttpCodeEnum(AppHttpCodeEnum enums){
        return okResult(enums.getCode(),enums.getErrorMessage());
    }

    private static ResponseResult setAppHttpCodeEnum(AppHttpCodeEnum enums,String errorMessage){
        return okResult(enums.getCode(),errorMessage);
    }

    public ResponseResult<?> error(Integer code, String msg) {
        this.code = code;
        this.errorMessage = msg;
        return this;
    }

    public ResponseResult<?> ok(Integer code, T data) {
        this.code = code;
        this.data = data;
        return this;
    }

    public ResponseResult<?> ok(Integer code, T data, String msg) {
        this.code = code;
        this.data = data;
        this.errorMessage = msg;
        return this;
    }

    public ResponseResult<?> ok(T data) {
        this.data = data;
        return this;
    }

    public Integer getCode() {
        return code;
    }

    public void setCode(Integer code) {
        this.code = code;
    }

    public String getErrorMessage() {
        return errorMessage;
    }

    public void setErrorMessage(String errorMessage) {
        this.errorMessage = errorMessage;
    }

    public T getData() {
        return data;
    }

    public void setData(T data) {
        this.data = data;
    }

    public String getHost() {
        return host;
    }

    public void setHost(String host) {
        this.host = host;
    }
}

分頁通用返回

public class PageResponseResult extends ResponseResult {
    private Integer currentPage;
    private Integer size;
    private Integer total;

    public PageResponseResult(Integer currentPage, Integer size, Integer total) {
        this.currentPage = currentPage;
        this.size = size;
        this.total = total;
    }

    public int getCurrentPage() {
        return currentPage;
    }

    public void setCurrentPage(int currentPage) {
        this.currentPage = currentPage;
    }

    public int getSize() {
        return size;
    }

    public void setSize(int size) {
        this.size = size;
    }

    public int getTotal() {
        return total;
    }

    public void setTotal(int total) {
        this.total = total;
    }
}

通用請求dto

@Data
@Slf4j
public class PageRequestDto {

    protected Integer size;
    protected Integer page;

    public void checkParam() {
        if (this.page == null || this.page < 0) {
            setPage(1);
        }
        if (this.size == null || this.size < 0 || this.size > 100) {
            setSize(10);
        }
    }
}

通用的枚舉異常類

public enum AppHttpCodeEnum {

    // 成功段0
    SUCCESS(0,"操作成功"),
    // 登錄段1~50
    NEED_LOGIN(1,"需要登錄后操作"),
    LOGIN_PASSWORD_ERROR(2,"密碼錯誤"),
    // TOKEN50~100
    TOKEN_INVALID(50,"無效的TOKEN"),
    TOKEN_EXPIRE(51,"TOKEN已過期"),
    TOKEN_REQUIRE(52,"TOKEN是必須的"),
    // SIGN驗簽 100~120
    SIGN_INVALID(100,"無效的SIGN"),
    SIG_TIMEOUT(101,"SIGN已過期"),
    // 參數(shù)錯誤 500~1000
    PARAM_REQUIRE(500,"缺少參數(shù)"),
    PARAM_INVALID(501,"無效參數(shù)"),
    PARAM_IMAGE_FORMAT_ERROR(502,"圖片格式有誤"),
    SERVER_ERROR(503,"服務(wù)器內(nèi)部錯誤"),
    // 數(shù)據(jù)錯誤 1000~2000
    DATA_EXIST(1000,"數(shù)據(jù)已經(jīng)存在"),
    AP_USER_DATA_NOT_EXIST(1001,"ApUser數(shù)據(jù)不存在"),
    DATA_NOT_EXIST(1002,"數(shù)據(jù)不存在"),
    // 數(shù)據(jù)錯誤 3000~3500
    NO_OPERATOR_AUTH(3000,"無權(quán)限操作");

    int code;
    String errorMessage;

    AppHttpCodeEnum(int code, String errorMessage){
        this.code = code;
        this.errorMessage = errorMessage;
    }

    public int getCode() {
        return code;
    }

    public String getErrorMessage() {
        return errorMessage;
    }
}

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