binarywang/WxJava · error · WxErrorException

-99

-99

Error message

上传文件为空

What it means

Error "上传文件为空" thrown in binarywang/WxJava.

Source

Thrown at weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheMinishopMediaUploadRequestCustomizeExecutor.java:39

/**
 * Created by liming1019 on 2021/8/10.
 */
@Slf4j
public class ApacheMinishopMediaUploadRequestCustomizeExecutor extends MinishopUploadRequestCustomizeExecutor<CloseableHttpClient, HttpHost> {
  public ApacheMinishopMediaUploadRequestCustomizeExecutor(RequestHttp<CloseableHttpClient, HttpHost> requestHttp, String respType, String imgUrl) {
    super(requestHttp, respType, imgUrl);
  }

  @Override
  public WxMinishopImageUploadCustomizeResult execute(String uri, File file, WxType wxType) throws WxErrorException, IOException {
    HttpPost httpPost = new HttpPost(uri);
    if (requestHttp.getRequestHttpProxy() != null) {
      RequestConfig config = RequestConfig.custom().setProxy(requestHttp.getRequestHttpProxy()).build();
      httpPost.setConfig(config);
    }
    if (this.uploadType.equals("0")) {
      if (file == null) {
        throw new WxErrorException("上传文件为空");
      }
      HttpEntity entity = MultipartEntityBuilder
        .create()
        .addBinaryBody("media", file)
        .addTextBody("resp_type", this.respType)
        .addTextBody("upload_type", this.uploadType)
        .setMode(HttpMultipartMode.RFC6532)
        .build();
      httpPost.setEntity(entity);
    }
    else {
      HttpEntity entity = MultipartEntityBuilder
              .create()
              .addTextBody("resp_type", this.respType)
              .addTextBody("upload_type", this.uploadType)
              .addTextBody("img_url", this.imgUrl)
              .setMode(HttpMultipartMode.RFC6532)
              .build();

View on GitHub (pinned to 1c43293a3c)

Solutions

1. 调用上传接口前检查上传文件对象是否为 null，确保传入有效的文件或输入流。
2. 在使用 CommonsMultipartFile / File 前先验证文件存在且大小大于 0。

When it happens

Trigger: Thrown at weixin-java-common/src/main/java/me/chanjar/weixin/common/util/http/apache/ApacheMinishopMediaUploadRequestCustomizeExecutor.java:39 when the library encounters an invalid state.

Common situations: See trigger scenarios.

AI-assisted analysis of binarywang/WxJava@1c43293a3c (2026-08-14). Data as JSON: /api/errors/a86403f51e88f109. Report an issue: GitHub.