管理员 海外的服务器，刚用一个 2G 的文件试了一下，也是一样的问题，tail 出的日志：
[DEBUG] ========== API请求 #37 ==========
[DEBUG] 请求URL: https://tmp-nl.vx-cdn.com/app/upload_slice
[DEBUG] 请求方法: POST
[DEBUG] Content-Type: application/x-www-form-urlencoded
[DEBUG] 请求参数: token=&uptoken=&action=prepare&sha1=54fc21f5cd37767bb89f5ced361876e09afed844&filename=file.bin&filesize=1928316400&slice_size=52428800&utoken=&mr_id=0&model=2
[DEBUG] HTTP状态码: 200
[DEBUG] 响应内容: {"status":3,"data":{"next":36,"total":37,"wait":1,"wait_list":[],"uploading":0,"success":36}}
[DEBUG] 解析结果 - 状态码: 3, 数据: map[next:36 success:36 total:37 uploading:0 wait:1 wait_list:[]], Debug: <nil>
[DEBUG] 状态3: 需要上传分片
[DEBUG] 总分片数: 37
[DEBUG] 待上传分片数: 1, 已完成分片数: 36
[DEBUG] 下一个分片编号: 36
[DEBUG] 上传分片 #36
[DEBUG] ========== 上传分片 #36 ==========
[DEBUG] 请求URL: https://tmp-nl.vx-cdn.com/app/upload_slice
[DEBUG] 请求方法: POST
[DEBUG] Content-Type: multipart/form-data; boundary=cb68c12e00da46eb5d300439c4dc95fb60dbc00acbf808ef59f4e05b309a
[DEBUG] 分片索引: 36
[DEBUG] 分片大小: 40879600 bytes
[DEBUG] uptoken:
[DEBUG] filename: file.bin
[DEBUG] HTTP状态码: 200
[DEBUG] 上传响应内容: {"status":5,"data":"upload slice success"}
[DEBUG] 解析结果 - 状态码: 5
[DEBUG] 分片 #36 上传成功
[DEBUG] 进度更新: 分片#36完成, 总进度: 1928316400/1928316400 bytes (100.0%)
100% [████████████████████████████████████████] (1.9/1.9 GB, 11 MB/s, 10933003 it/s) 📤 上传中[DEBUG] 分片 #36 上传完成
[DEBUG] ========== API请求 #38 ==========
[DEBUG] 请求URL: https://tmp-nl.vx-cdn.com/app/upload_slice
[DEBUG] 请求方法: POST
[DEBUG] Content-Type: application/x-www-form-urlencoded
[DEBUG] 请求参数: token=&uptoken=&action=prepare&sha1=54fc21f5cd37767bb89f5ced361876e09afed844&filename=file.bin&filesize=1928316400&slice_size=52428800&utoken=&mr_id=0&model=2
[DEBUG] HTTP状态码: 200
[DEBUG] 响应内容: {"status":7,"data":2,"debug":{"action":"upload_new_sync_pre","utoken":"","uptoken":"","model":"2","mr_id":"0","token":"","fileinfo":{"name":"file.bin","size":"1928316400","type":"bin","sha1":"54fc21f5cd37767bb89f5ced361876e09afed844","ip":""}}}
[DEBUG] 解析结果 - 状态码: 7, 数据: 2, Debug: map[action:upload_new_sync_pre fileinfo:map[ip: name:file.bin sha1:54fc21f5cd37767bb89f5ced361876e09afed844 size:1928316400 type:bin] model:2 mr_id:0 token: uptoken:
❌ 上传失败!
📁 文件名: file.bin
❗ 错误信息: 分片上传失败: 服务器返回上传失败，错误码: 2
上传失败: 分片上传失败: 服务器返回上传失败，错误码: 2
