Spring統合(ページング)結果(新規)

54321 ワード

背景

    、        ，               ，       。         ，
        URL  ，       ，         ，      ，       。

デザイン

は、コードの一般的なフォーマット

を返す.

{
     
	#       
	success: true,
	#      
	code: 200,		
	#     
	data: Object
	#       
	message: "",
}

ぶんせき

code:応答状態コード

コード区間
を選択します.
意味
1**
100-199
情報サーバは要求を受信し、要求者が操作を継続する必要がある.
2**
200-299
成功したリクエストが正常に受信され処理されました
3**
300-399
リダイレクトには、リクエストを完了するためのさらなる操作が必要です.
4**
400-499
クライアント・エラー・リクエストに構文エラーが含まれているか、完了できません.
5**
500-599
サーバエラーサーバ処理中にエラーが発生しました

よく見られるHTTPステータスコード:

  200 -     ；
  301 -   （   ）        URL；
  404 -      （   ）   ；
  500 -        。

結果を一括して返す

@Getter
public enum ResultCodeEnum {
     
    SUCCESS(true, 200,"  "),
    ERROR(false, 500,"  "),
    UNKNOWN_REASON(false, 20001, "    "),
    BAD_SQL_GRAMMAR(false, 21001, "sql    "),
    JSON_PARSE_ERROR(false, 21002, "json    "),
    PARAM_ERROR(false, 21003, "     "),
    FILE_UPLOAD_ERROR(false, 21004, "      "),
    EXCEL_DATA_IMPORT_ERROR(false, 21005, "Excel      ");
    private Boolean type;

    private Integer code;

    private String message;

    private ResultCodeEnum(Boolean type, Integer code, String message) {
     
        this.type = type;
        this.code = code;
        this.message = message;
    }
}

@Data
@ApiModel(value = "        ")
public class Result<T> implements Serializable {
     

    private static final long serialVersionUID = 1L;

    @ApiModelProperty(value = "    ")
    private Boolean state = true;

    @ApiModelProperty(value = "    ")
    private T data;

    @ApiModelProperty(value = "    ")
    private String msg;

    @ApiModelProperty(value = "       ")
    private long count;

    @ApiModelProperty(value = "   ")
    private long code;

    public Result() {
     

    }

    Result(long code, boolean success, String message, long count, T data) {
     
        this.code = code;
        this.state = success;
        this.msg = message;
        this.data = data;
        this.count = count;
    }

    public static <T> Result<T> ok(T data) {
     
        try {
     
            Result<T> result = new Result<T>(ResultCodeEnum.SUCCESS.getCode(), ResultCodeEnum.SUCCESS.getType(), ResultCodeEnum.SUCCESS.getMessage(), 1, data);

            return result;
        } catch (Exception ex) {
     
            return error(ex);
        }
    }

    public static <T> Result<T> error(Exception ex) {
     
        String format = "Message: %s, StackTrace: %s, Suppressed: %s, Cause: %s, Class: %s ";

        String msg = String.format(format, ex.getMessage(), ex.getStackTrace(), ex.getSuppressed(),
                ex.getCause(), ex.getClass());

        return error(msg);
    }

    public static <T> Result<T> error(String message) {
     
        Result<T> result = new Result<T>( ResultCodeEnum.ERROR.getCode(), ResultCodeEnum.ERROR.getType(), message, 0, null);
        result.count = 0;
        return result;
    }
}

統合ページング結果

伝参

@Data
public class PagingOptions implements Serializable {
     

    private static final long serialVersionUID = 1L;

    @ApiModelProperty("    ")
    private Integer pageIndex;
    @ApiModelProperty("    ")
    private Integer pageSize;
    @ApiModelProperty("    ")
    private List<PagingSort> sorts;
    @ApiModelProperty("    ")
    private List<PagingFilter> filters;

}

@Data
public class PagingFilter implements Serializable {
     

    private static final long serialVersionUID = 1L;

    @ApiModelProperty("     ")
    private String field;
    @ApiModelProperty("  ")
    private String op;
    @ApiModelProperty(" ")
    private String value;

}

@Data
public class PagingSort implements Serializable {
     

    private static final long serialVersionUID = 1L;

    @ApiModelProperty("     ")
    private String field;
    @ApiModelProperty("  ")
    private String sort;

}

パッケージmybatisPlus

@Data
public class PageQuery<T>  {
     
    private static final long serialVersionUID = 1L;

    /**
     *      
     */
    private Page<T> page;
    /**
     *     
     */
    private int currPage = 1;
    /**
     *     
     */
    private int limit = 10;

    private QueryWrapper<T> queryWrapper;

    private BaseMapper baseMapper;


    public PageQuery(PagingOptions pagingOptions, BaseMapper baseMapper) {
     
        this.baseMapper = baseMapper;
        //      
        this.page = new Page<>(pagingOptions.getPageIndex(), pagingOptions.getPageSize());

        //     mapper    
        this.queryWrapper = new QueryWrapper<T>();

        //  wrapper   
        if (pagingOptions.getFilters() != null) {
     
            for (PagingFilter filter : pagingOptions.getFilters()) {
     

                if (StringUtils.isEmpty(filter.getField()) || StringUtils.isEmpty(filter.getOp())) {
     
                    continue;
                }

                String strOp = filter.getOp().trim();
                String field = filter.getField().trim();
                String term = filter.getValue();

                switch (strOp) {
     
                    case "eq":
                        this.queryWrapper.eq(field, term);
                        break;
                    case "ne":
                        this.queryWrapper.ne(field, term);
                        break;
                    case "lt":
                        this.queryWrapper.lt(field, term);
                        break;
                    case "le":
                        this.queryWrapper.le(field, term);
                        break;
                    case "gt":
                        this.queryWrapper.gt(field, term);
                        break;
                    case "ge":
                        this.queryWrapper.ge(field, term);
                        break;
                    case "cn":
                        this.queryWrapper.like(field, term);
                        break;
                    case "nu":
                        this.queryWrapper.isNull(field);
                        break;
                    case "nn":
                        this.queryWrapper.isNotNull(field);
                        break;
                    case "in":
                        List<String> result = Arrays.asList(term.split(","));
                        this.queryWrapper.in(field, result);
                        break;
                }

            }
        }

        if (pagingOptions.getSorts() != null) {
     

            for (PagingSort sort : pagingOptions.getSorts()) {
     

                if (StringUtils.isEmpty(sort.getField()) || StringUtils.isEmpty(sort.getSort())) {
     
                    continue;
                }
                String strOp = sort.getSort().trim();

                switch (strOp) {
     
                    case "asc":
                        this.queryWrapper.orderByAsc(sort.getField());
                        break;
                    case "desc":
                        this.queryWrapper.orderByDesc(sort.getField());
                        break;
                }
            }
        }
    }
}

は、

を一括して返す.

@Data
@ApiModel(value = "          ")
public class PagingResult<T> implements Serializable {
     

    private static final long serialVersionUID = 1L;

    @ApiModelProperty(value = "    ")
    private Boolean state = true;

    @ApiModelProperty(value = "    ")
    private List<T> data;

    @ApiModelProperty(value = "    ")
    private String msg;

    @ApiModelProperty(value = "       ")
    private long count;

    @ApiModelProperty(value = "   ")
    private long code;

    PagingResult(long code, boolean success, String message, long count, List<T> data) {
     
        this.setCode(code);
        this.setState(success);
        this.setMsg(message);
        this.setData(data);
        this.setCount(count);
    }

    public static <T> PagingResult<T> ok(PageQuery<T> pageQuery, BaseMapper<T> mapper) {
     
        try {
     

            IPage<T> page = mapper.selectPage(pageQuery.getPage(), pageQuery.getQueryWrapper());

            PagingResult<T> result = new PagingResult<T>(ResultCodeEnum.SUCCESS.getCode(), ResultCodeEnum.SUCCESS.getType(), ResultCodeEnum.SUCCESS.getMessage(),
                    page.getTotal(), page.getRecords());

            return result;
        } catch (Exception ex) {
     
            return error(ex);
        }
    }

    public static <T> PagingResult<T> error(Exception ex) {
     
        String format = "Message: %s, StackTrace: %s, Suppressed: %s, Cause: %s, Class: %s";

        String msg = String.format(format, ex.getMessage(), ex.getStackTrace(), ex.getSuppressed(),
                ex.getCause(), ex.getClass());

        return error(msg);
    }

    public static <T> PagingResult<T> error(String message) {
     
        PagingResult<T> result = new PagingResult<T>(ResultCodeEnum.ERROR.getCode(), ResultCodeEnum.ERROR.getType(), message, 0, null);

        return result;
    }
}

Java読み取りファイルに中国語が含まれている解決策

PhpStormでのコード解析 ~InspectCode設定~