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package com.heyu.api.controller.car;
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import com.heyu.api.baidu.handle.financial.BTrainTicketHandle;
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import com.heyu.api.baidu.request.financial.BTrainTicketRequest;
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import com.heyu.api.controller.BaseController;
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import com.heyu.api.controller.ocr.BaiduOcrResult;
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import com.heyu.api.controller.AbstractRecognizeController;
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import com.heyu.api.controller.BaiduOcrError;
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import com.heyu.api.data.annotation.CacheResult;
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import com.heyu.api.data.annotation.EbAuthentication;
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import com.heyu.api.data.annotation.NotIntercept;
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import com.heyu.api.data.constants.ApiConstants;
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import com.heyu.api.data.utils.ImageInputUtils;
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import com.heyu.api.data.utils.ImageInputUtils.ResolvedImageInput;
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import com.heyu.api.data.utils.MapUtils;
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import com.heyu.api.data.utils.R;
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import org.springframework.beans.factory.annotation.Autowired;
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import com.heyu.api.data.utils.StringUtils;
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import com.heyu.api.request.car.TrainTicketRecognizeRequest;
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import com.heyu.api.resp.car.RecognizeTrainTicketResp;
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import lombok.extern.slf4j.Slf4j;
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import org.springframework.web.bind.annotation.PostMapping;
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import org.springframework.web.bind.annotation.RequestBody;
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import org.springframework.web.bind.annotation.RequestMapping;
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import org.springframework.web.bind.annotation.RestController;
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import java.util.Map;
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/**
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* 火车票识别控制器
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* <p>
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* <b>接口背景</b>:用于差旅报销、行程审核、票务核验等场景,将火车票照片自动识别为结构化字段,
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* 替代人工录入。底层对接百度智能云文字识别「火车票识别」能力,由本服务完成参数校验、请求转发与字段映射。
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* </p>
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* <p>
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* 支持版式:纸质红色车票 / 蓝色磁卡车票 / 电子客票报销凭证;自动识别始发、终到、车次、席别、座位、票价、
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* 乘车人姓名与身份证号(输出已脱敏)等核心字段。
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* </p>
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*
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* <h3>百度官方文档</h3>
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* <ul>
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* <li>产品文档:<a href="https://cloud.baidu.com/doc/OCR/s/Wk3h7y0lo">火车票识别</a></li>
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* <li>接口地址:{@code POST https://aip.baidubce.com/rest/2.0/ocr/v1/train_ticket}</li>
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* </ul>
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*
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* <h3>本服务接口</h3>
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* <ul>
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* <li>路径:{@code POST /train/ticket/recognize}</li>
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* <li>Content-Type:{@code application/json}({@code @RequestBody})</li>
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* <li>鉴权:{@link EbAuthentication}(Tencent 鉴权头,见项目网关配置)</li>
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* <li>结果缓存:{@link CacheResult} 命中时不再调用平台,节省计费</li>
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* </ul>
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*
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* <h3>请求参数({@link TrainTicketRecognizeRequest})</h3>
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* <ul>
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* <li>imageUrlOrBase64:HTTP(S) 链接或 Base64 字符串,服务端自动识别(支持 jpg/jpeg/png/bmp)</li>
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* </ul>
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*
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* <h3>响应结构({@link RecognizeTrainTicketResp})</h3>
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* <ul>
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* <li>核心:date 日期 / time 时间 / departureStation 始发 / destination 终到 / number 车次</li>
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* <li>票务:level 席别 / seat 座位 / price 票价 / ticketNum 票号 / salesStation 售票站 / serialNumber 序列号</li>
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* <li>乘车人:name 姓名 / idNum 身份证号(前 6 位 + 后 4 位,中间脱敏)</li>
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* </ul>
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*
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* <h3>返回约定(重要)</h3>
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* <ul>
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* <li>一律 {@code R.ok()};入参校验失败、平台异常、识别结果为空等情况,将说明写入 {@code msg},
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* {@code data} 可能为空或字段不全(对外不暴露「百度」字样,日志内可排查)</li>
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* <li>入参校验失败时<strong>未调用百度、不计费</strong></li>
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* <li>身份证号统一脱敏返回(中间 8 位以 * 替代),原值不进入日志</li>
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* </ul>
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*
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* @author heyu
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* @since 1.0.0
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* @see TrainTicketRecognizeRequest
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* @see RecognizeTrainTicketResp
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*/
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@Slf4j
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@RestController
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@RequestMapping("/train/ticket")
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@NotIntercept
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public class RecognizeTrainTicketController extends BaseController {
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public class RecognizeTrainTicketController extends AbstractRecognizeController {
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@Autowired
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private BTrainTicketHandle bTrainTicketHandle;
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/** 百度火车票识别 API 路径 */
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private static final String TRAIN_TICKET_URI = "/rest/2.0/ocr/v1/train_ticket";
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@RequestMapping("/recognize")
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/** 火车票识别无 side 概念,统一占位以复用父类上下文 */
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private static final String SIDE_PLACEHOLDER = "train_ticket";
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/**
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* 火车票识别
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*
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* @param request 火车票识别请求
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* @return {@link RecognizeTrainTicketResp}
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*/
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@EbAuthentication(tencent = ApiConstants.TENCENT_AUTH)
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@CacheResult
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public R recognize(BTrainTicketRequest request) {
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return BaiduOcrResult.raw(bTrainTicketHandle.handle(request));
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@PostMapping("/recognize")
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public R recognize(@RequestBody TrainTicketRecognizeRequest request) {
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long start = System.currentTimeMillis();
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RecognizeContext ctx = null;
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try {
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// ---------- 步骤①:参数校验(不调百度、不扣费) ----------
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String validateError = validateRequest(request);
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if (validateError != null) {
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ResolvedImageInput validateImage = request != null
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? ImageInputUtils.resolve(request.getImageUrlOrBase64()) : null;
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log.info("火车票识别:参数检查没通过,接口仍返回成功并附带提示(还没调识别、不扣费)。{} 返回给客户:{}",
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buildInputLogContext(request, validateImage),
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abbreviate(validateError, 120));
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return okResult(SIDE_PLACEHOLDER, validateError, null);
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}
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// ---------- 步骤②:解析影像入参 & 构建上下文 ----------
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ResolvedImageInput imageInput = ImageInputUtils.resolve(request.getImageUrlOrBase64());
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ctx = new RecognizeContext(
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SIDE_PLACEHOLDER,
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imageInput,
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buildInputLogContext(request, imageInput));
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// ---------- 步骤③:组装百度 API 请求体 ----------
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String content = buildRequestContent(imageInput);
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if (isBlank(content)) {
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log.error("火车票识别:组装请求失败,请求里没带有效图片。{}。{}",
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ctx.imageInput.getType().getDesc(), ctx.inputLog);
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return okResult(SIDE_PLACEHOLDER, formatHint(
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"报文组装异常",
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"识别请求体在序列化后未包含任何影像载荷,平台侧无法受理本次识别",
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"请核对 imageUrlOrBase64 是否非空且为有效 Base64 或 HTTP(S) 链接",
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"影像模式=" + ctx.imageInput.getType().name()
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), null);
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}
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// ---------- 步骤④:调用百度平台识别 ----------
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Map<String, Object> platformResult = callPlatform(content, ctx);
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if (platformResult == null) {
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return okResult(SIDE_PLACEHOLDER, formatHint(
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"服务无回执",
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"识别指令已下发,但在约定时间内未收到平台可解析的 JSON 回执",
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"建议间隔 3~5 秒重试;若连续失败,请记录 traceId、调用时刻并联系技术支持排查链路",
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"影像模式=" + ctx.imageInput.getType().name()
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), null);
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}
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// ---------- 步骤⑤:解析平台结果 → 构建车票响应(含 PII 脱敏) ----------
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RecognizeTrainTicketResp data = buildResp(platformResult);
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String hint = resolvePlatformHint(platformResult, ctx, data);
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// ---------- 步骤⑥:日志记录 & 返回 ----------
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logRecognizeResult(ctx, platformResult, data, hint, start);
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return okResult(SIDE_PLACEHOLDER, hint, data);
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} catch (Exception e) {
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long cost = System.currentTimeMillis() - start;
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ResolvedImageInput fallbackImage = request != null
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? ImageInputUtils.resolve(request.getImageUrlOrBase64()) : null;
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String mode = ctx != null ? ctx.imageInput.getType().getDesc()
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: (fallbackImage != null ? fallbackImage.getType().getDesc() : "未知");
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log.error("火车票识别:程序运行出错,耗时 {} ms。{}。客户传的:{}。异常:{} - {}",
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cost, mode, buildInputLogContext(request, fallbackImage),
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e.getClass().getSimpleName(),
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e.getMessage() != null ? e.getMessage() : "无具体说明", e);
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return okResult(SIDE_PLACEHOLDER, formatHint(
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"运行时故障",
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"服务端在处理识别流程时抛出未预期异常,识别结果不可用",
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"请勿重复高频重试;请保存 traceId、异常发生时间,由技术支持结合堆栈进一步定位",
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"异常类型=" + e.getClass().getSimpleName()
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+ (e.getMessage() != null ? ",摘要=" + e.getMessage() : "")
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), null);
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}
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}
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/**
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* 子类钩子:火车票识别只有一种响应类型,无 side 区分。
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*/
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@Override
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protected Object defaultEmptyResp(String side) {
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return new RecognizeTrainTicketResp();
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}
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// ===================== 流程拆分方法 =====================
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private Map<String, Object> callPlatform(String content, RecognizeContext ctx) {
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int len = content.length();
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log.info("火车票识别:开始调用平台识别。{},请求大小约 {} 字节。{}",
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ctx.imageInput.getType().getDesc(), len, ctx.inputLog);
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Map<String, Object> result = requestBaidu(TRAIN_TICKET_URI, content);
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if (result == null) {
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log.error("火车票识别:平台没有返回结果(可能网络超时、鉴权失败或响应无法解析)。{},请求约 {} 字节。{}",
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ctx.imageInput.getType().getDesc(), len, ctx.inputLog);
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}
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return result;
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}
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/**
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* 解析平台返回结果,判断是否需要向客户返回提示信息。
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* <p>判断顺序:</p>
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* <ol>
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* <li>error_code 存在 → 平台业务拒绝</li>
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* <li>words_result 缺失或非对象 → 平台未识别出车票</li>
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* <li>响应对象全部 String 字段为空 → 字段映射失败</li>
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* <li>以上均不命中 → 返回 null(识别正常)</li>
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* </ol>
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*/
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private String resolvePlatformHint(Map<String, Object> platformResult, RecognizeContext ctx,
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RecognizeTrainTicketResp data) {
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Object errorCodeObj = platformResult.get("error_code");
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if (errorCodeObj != null) {
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String errorCode = String.valueOf(errorCodeObj);
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Object errorMsgObj = platformResult.get("error_msg");
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String errorMsg = errorMsgObj != null ? errorMsgObj.toString() : "平台未返回文字描述";
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String category = BaiduOcrError.categoryOf(errorCode);
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log.error("火车票识别:平台拒绝了本次识别。[{}] 错误码 {},原因:{}。{}。客户传的:{}。{}",
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category, errorCode, errorMsg,
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ctx.imageInput.getType().getDesc(),
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ctx.inputLog, buildPlatformReceiptSummary(platformResult));
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return formatHint(
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category,
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BaiduOcrError.reasonOf(errorCode),
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BaiduOcrError.suggestionOf(errorCode, "火车票"),
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"错误码=" + errorCode + ",错误描述=" + errorMsg
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);
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}
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Object wordsResult = platformResult.get("words_result");
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if (!(wordsResult instanceof Map) || ((Map<?, ?>) wordsResult).isEmpty()) {
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log.info("火车票识别:平台返回了,但 words_result 缺失或为空对象(可能不是火车票、画面残缺或非证件照)。{}。客户传的:{}。{}",
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ctx.imageInput.getType().getDesc(),
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ctx.inputLog, buildPlatformReceiptSummary(platformResult));
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return formatHint(
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"结构化结果缺失",
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"平台回执未包含可解析的火车票识别结果,无法进入字段映射环节",
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"优先排查:① 画面是否为完整火车票(含车次/座位等核心信息);② 是否模糊 / 反光 / 过度倾斜;"
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+ "③ 使用 URL 时确保平台抓取节点可访问且无 403/302 拦截",
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"解析状态=结果对象为空"
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);
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}
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if (isAllStringFieldsBlank(data)) {
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log.info("火车票识别:平台有返回,但车次/始发/终到/姓名等字段一个都没识别出来。{}。客户传的:{}。平台回执:{}",
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ctx.imageInput.getType().getDesc(),
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ctx.inputLog, buildPlatformReceiptSummary(platformResult));
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return formatHint(
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"字段映射为空",
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"平台回执已通过结构校验,但车次、始发/终到、座位等结构化字段均未命中",
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"请确认上传图片为正面完整的火车票照片;推荐:白底拍摄、避开反光、保证四角与文字清晰",
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"已映射字段数=0"
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);
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}
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return null;
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}
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private void logRecognizeResult(RecognizeContext ctx, Map<String, Object> platformResult,
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Object data, String hint, long start) {
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long cost = System.currentTimeMillis() - start;
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int mapped = countNonBlankStringFields(data);
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if (StringUtils.isNotBlank(hint)) {
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log.info("火车票识别:处理结束(接口仍返回成功,但带了提示信息)。耗时 {} ms,识别出 {} 个字段。{}。客户传的:{}。平台回执:{}。给客户的提示:{}",
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cost, mapped, ctx.imageInput.getType().getDesc(),
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ctx.inputLog, buildPlatformReceiptSummary(platformResult), abbreviate(hint, 120));
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} else {
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log.info("火车票识别:识别成功。耗时 {} ms,共识别出 {} 个字段。{}。客户传的:{}。平台回执:{}",
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cost, mapped, ctx.imageInput.getType().getDesc(),
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ctx.inputLog, buildPlatformReceiptSummary(platformResult));
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}
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}
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// ===================== 校验 =====================
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private String validateRequest(TrainTicketRecognizeRequest request) {
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if (request == null) {
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log.info("火车票识别:没收到任何请求参数(表单未绑定成功),直接拒绝,未调用识别、不扣费");
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return formatHint(
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"入参绑定失败",
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"控制器未接收到可绑定的请求对象,所有业务字段均为空",
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"请确认使用 POST 提交;Content-Type 为 application/json;字段名为 imageUrlOrBase64",
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"绑定结果=TrainTicketRecognizeRequest 为 null"
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);
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}
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ImageInputUtils.ValidationResult imageValidation =
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ImageInputUtils.validate(request.getImageUrlOrBase64());
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if (!imageValidation.isValid()) {
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log.info("火车票识别:imageUrlOrBase64 校验未通过({}),未调用识别、不扣费。原因:{}。{}",
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imageValidation.getCategory(),
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imageValidation.getReason(),
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buildInputLogContext(request, null));
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return formatHint(
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imageValidation.getCategory(),
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imageValidation.getReason(),
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imageValidation.getSuggestion(),
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imageValidation.getDetail()
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);
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}
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return null;
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}
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// ===================== 请求 / 响应构造 =====================
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private String buildRequestContent(ResolvedImageInput imageInput) {
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StringBuilder sb = new StringBuilder();
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if (imageInput == null || StringUtils.isBlank(imageInput.getFormValue())) {
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return sb.toString();
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}
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if (ImageInputUtils.ImageInputType.URL == imageInput.getType()) {
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sb.append("&url=").append(imageInput.getFormValue());
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} else {
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sb.append("&image=").append(imageInput.getFormValue());
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}
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return sb.toString();
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}
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/**
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* 将百度返回的 words_result(单对象)映射为对外响应。
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* 身份证号在此步骤完成脱敏(仅保留前 6 位与后 4 位,中间用 * 替代)。
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*/
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private RecognizeTrainTicketResp buildResp(Map<String, Object> platformResult) {
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RecognizeTrainTicketResp resp = new RecognizeTrainTicketResp();
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resp.setDate(getWord(platformResult, "date"));
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resp.setTime(getWord(platformResult, "time"));
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resp.setDepartureStation(firstNonBlank(
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getWord(platformResult, "starting_station"),
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getWord(platformResult, "sales_station")));
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resp.setDestination(getWord(platformResult, "destination_station"));
|
||||
resp.setNumber(getWord(platformResult, "train_num"));
|
||||
resp.setLevel(getWord(platformResult, "seat_category"));
|
||||
resp.setSeat(getWord(platformResult, "seat_num"));
|
||||
resp.setName(getWord(platformResult, "name"));
|
||||
resp.setIdNum(maskIdNumber(getWord(platformResult, "id_num")));
|
||||
resp.setPrice(parsePrice(getWord(platformResult, "ticket_rates")));
|
||||
resp.setTicketNum(getWord(platformResult, "ticket_num"));
|
||||
resp.setSalesStation(getWord(platformResult, "sales_station"));
|
||||
resp.setSerialNumber(getWord(platformResult, "serial_number"));
|
||||
return resp;
|
||||
}
|
||||
|
||||
/**
|
||||
* 从 words_result 对象中取指定字段(百度返回的是 string,无需 .words 包裹)。
|
||||
*/
|
||||
private String getWord(Map<String, Object> platformResult, String field) {
|
||||
return MapUtils.getByExpr(platformResult, "words_result." + field);
|
||||
}
|
||||
|
||||
/**
|
||||
* 把百度返回的 "ticket_rates"(字符串如 "104.5元" / "104.5")解析为 Float。
|
||||
* 解析失败返回 null(保持响应字段不混入脏数据)。
|
||||
*/
|
||||
private Float parsePrice(String rawPrice) {
|
||||
if (StringUtils.isBlank(rawPrice)) {
|
||||
return null;
|
||||
}
|
||||
String cleaned = rawPrice.replaceAll("[^0-9.]", "").trim();
|
||||
if (cleaned.isEmpty()) {
|
||||
return null;
|
||||
}
|
||||
try {
|
||||
return Float.parseFloat(cleaned);
|
||||
} catch (NumberFormatException e) {
|
||||
return null;
|
||||
}
|
||||
}
|
||||
|
||||
/**
|
||||
* 对身份证号脱敏:保留前 6 位 + 后 4 位,中间统一用 * 替代。
|
||||
* 长度不足 10 位时整体置为 ****,避免反推。
|
||||
*/
|
||||
private String maskIdNumber(String raw) {
|
||||
if (StringUtils.isBlank(raw)) {
|
||||
return null;
|
||||
}
|
||||
String trim = raw.trim();
|
||||
if (trim.length() < 10) {
|
||||
return "****";
|
||||
}
|
||||
int total = trim.length();
|
||||
String head = trim.substring(0, 6);
|
||||
String tail = trim.substring(total - 4);
|
||||
StringBuilder middle = new StringBuilder();
|
||||
for (int i = 0; i < total - 10; i++) {
|
||||
middle.append('*');
|
||||
}
|
||||
return head + middle + tail;
|
||||
}
|
||||
|
||||
// ===================== 私有工具 =====================
|
||||
|
||||
private String formatHint(String category, String reason, String suggestion, String detail) {
|
||||
StringBuilder sb = new StringBuilder();
|
||||
sb.append("【火车票识别·").append(category).append("】").append(reason);
|
||||
if (StringUtils.isNotBlank(detail)) {
|
||||
sb.append("|定位信息:").append(detail);
|
||||
}
|
||||
sb.append("|处置指引:").append(suggestion);
|
||||
return sb.toString();
|
||||
}
|
||||
|
||||
/** 入参日志说明(不打印影像正文,只说类型与长度,禁止泄露 PII) */
|
||||
private String buildInputLogContext(TrainTicketRecognizeRequest request, ResolvedImageInput imageInput) {
|
||||
if (request == null) {
|
||||
return "未收到请求体";
|
||||
}
|
||||
String modeDesc = imageInput != null ? imageInput.getType().getDesc() : "影像未解析";
|
||||
int rawLen = imageInput != null
|
||||
? textLength(imageInput.getRawValue())
|
||||
: textLength(request.getImageUrlOrBase64());
|
||||
return String.format("%s,影像原始长度 %d 字符", modeDesc, rawLen);
|
||||
}
|
||||
}
|
||||
|
||||
@ -3,25 +3,23 @@ package com.heyu.api.request.car;
|
||||
import lombok.Data;
|
||||
|
||||
/**
|
||||
* 火车票识别请求参数(百度OCR)
|
||||
* 火车票识别请求参数。
|
||||
*
|
||||
* 支持识别各类火车票的全部字段,包括车票号码、乘车日期时间、出发站、到达站、车次号、席别、座位号、
|
||||
* 对外提供简洁接口,支持识别各类火车票的全部字段,包括车票号码、乘车日期时间、出发站、到达站、车次号、席别、座位号、
|
||||
* 乘车人姓名、票价等信息。
|
||||
*/
|
||||
@Data
|
||||
public class TrainTicketRecognizeRequest {
|
||||
|
||||
/**
|
||||
* 图像数据,base64编码后进行urlencode,要求base64编码和urlencode后大小不超过4M
|
||||
* 支持jpg/jpeg/png/bmp格式
|
||||
* 和url二选一
|
||||
* 影像入参(URL 或 Base64 二合一):
|
||||
* <ul>
|
||||
* <li>HTTP/HTTPS 图片链接(≤1024 字符,未 urlencode 时由服务端自动编码)</li>
|
||||
* <li>图片 Base64 字符串(支持 jpg/jpeg/png/bmp;可带 data:image/...;base64, 前缀;
|
||||
* 编码后 urlencode 前建议≤4M,未 urlencode 时由服务端自动编码)</li>
|
||||
* </ul>
|
||||
* 服务端根据内容自动识别为链接或 Base64。
|
||||
*/
|
||||
private String imageBase64;
|
||||
|
||||
/**
|
||||
* 图片完整URL,URL长度不超过1024字节
|
||||
* 和imageBase64二选一
|
||||
*/
|
||||
private String imageUrl;
|
||||
private String imageUrlOrBase64;
|
||||
|
||||
}
|
||||
|
||||
@ -1,80 +1,92 @@
|
||||
package com.heyu.api.resp.car;
|
||||
|
||||
|
||||
import com.heyu.api.data.dto.BaseResp;
|
||||
import lombok.Data;
|
||||
|
||||
/**
|
||||
* 火车票识别响应
|
||||
* 火车票识别响应。
|
||||
*
|
||||
* 百度OCR文档:https://console.bce.baidu.com/support/#/api?product=AI&project=文字识别&parent=财务票据OCR&api=rest%2F2.0%2Focr%2Fv1%2Ftrain_ticket&method=post
|
||||
* 字段对齐阿里云 RecognizeTrainTicket 规范,覆盖纸质 / 电子 / 蓝色 / 红色等常见车票版式。
|
||||
*/
|
||||
@Data
|
||||
public class RecognizeTrainTicketResp extends BaseResp {
|
||||
|
||||
|
||||
/**
|
||||
* 乘车日期时间。
|
||||
*
|
||||
* 示例值:
|
||||
* 2017年08月05日22:09开
|
||||
* 乘车日期。
|
||||
* 示例值:2017年08月05日
|
||||
*/
|
||||
public String date;
|
||||
|
||||
/***
|
||||
* 始发站点。
|
||||
*
|
||||
* 示例值:
|
||||
* 苏州站
|
||||
/**
|
||||
* 开车时间(含"开"字尾缀)。
|
||||
* 示例值:22:09开
|
||||
*/
|
||||
public String time;
|
||||
|
||||
/**
|
||||
* 始发站。
|
||||
* 示例值:苏州站
|
||||
*/
|
||||
public String departureStation;
|
||||
|
||||
/***
|
||||
* 目的站点。
|
||||
*
|
||||
* 示例值:
|
||||
* 南京南站
|
||||
/**
|
||||
* 目的站。
|
||||
* 示例值:南京南站
|
||||
*/
|
||||
public String destination;
|
||||
|
||||
/**
|
||||
* 车次号。
|
||||
* 示例值:G7350
|
||||
*/
|
||||
public String number;
|
||||
|
||||
/**
|
||||
* 座位席别。
|
||||
*
|
||||
* 示例值:
|
||||
* 二等座
|
||||
* 示例值:二等座
|
||||
*/
|
||||
public String level;
|
||||
|
||||
/**
|
||||
* 座位车厢及座次号。
|
||||
* 示例值:04车13A号
|
||||
*/
|
||||
public String seat;
|
||||
|
||||
/**
|
||||
* 乘车人姓名。
|
||||
*
|
||||
* 示例值:
|
||||
* 帅帅
|
||||
* 示例值:帅帅
|
||||
*/
|
||||
public String name;
|
||||
|
||||
/**
|
||||
* 车次号。
|
||||
*
|
||||
* 示例值:
|
||||
* G7350
|
||||
* 乘车人身份证号(已脱敏,仅保留前 6 位 + 后 4 位)。
|
||||
* 示例值:320106********0024
|
||||
*/
|
||||
public String number;
|
||||
public String idNum;
|
||||
|
||||
/***
|
||||
/**
|
||||
* 票价。
|
||||
*
|
||||
* 示例值:
|
||||
* 104.5
|
||||
* 示例值:104.5
|
||||
*/
|
||||
public Float price;
|
||||
|
||||
/***
|
||||
* 座位车厢及座次号。
|
||||
*
|
||||
* 示例值:
|
||||
* 04车13A号
|
||||
/**
|
||||
* 票号。
|
||||
* 示例值:Y123456
|
||||
*/
|
||||
public String seat;
|
||||
public String ticketNum;
|
||||
|
||||
/**
|
||||
* 售票站。
|
||||
* 示例值:苏州站
|
||||
*/
|
||||
public String salesStation;
|
||||
|
||||
/**
|
||||
* 序列号。
|
||||
* 示例值:08051022090107L
|
||||
*/
|
||||
public String serialNumber;
|
||||
|
||||
}
|
||||
|
||||
Loading…
x
Reference in New Issue
Block a user