有了，虽然和浏览器的有点区别，不过至少有这个头了
Extension: application_layer_protocol_negotiation (len=11)
Type: application_layer_protocol_negotiation (16)
Length: 11
ALPN Extension Length: 9
ALPN Protocol
ALPN string length: 8
ALPN Next Protocol: http/1.1
还是有问题，，，那个链接只能跑2个线程，设置的是5个
从线程2来看，是302后没有发Range: bytes=4454149223- 在跳转之前就发了
现在是第二个线程有继续发起，，但是设置5线程下载的情况，第3-5个线程是空白
感觉是 开始检测服务器是否支持断点续传。那里没处理好，导致没有新建后续线程
2025-01-16 00:49:38 开始检测服务器是否支持断点续传。
2025-01-16 00:49:38 工作线程启动。
2025-01-16 00:49:38 开始连接download.zygames.com:443...
2025-01-16 00:49:38 连接download.zygames.com:443成功。
2025-01-16 00:49:38 GET /qqsm/install_mars3/30235c786052b430b0dc8d98a43f11a6f4fe6/QQSM3_OB_CHN_3.0.235_Green.rar HTTP/1.1
2025-01-16 00:49:38 Host: download.zygames.com
2025-01-16 00:49:38 Connection: close
2025-01-16 00:49:38 Accept: */*
2025-01-16 00:49:38 Range: bytes=4454149223-
2025-01-16 00:49:38 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
2025-01-16 00:49:38 HTTP/1.1 302 Found
2025-01-16 00:49:38 Cache-Control: private
2025-01-16 00:49:38 Content-Type: text/html; charset=utf-8
2025-01-16 00:49:38 Location: https://download1.zygames.com/qqsm/install_mars3/30235c786052b430b0dc8d98a43f11a6f4fe6/QQSM3_OB_CHN_3.0.235_Green.rar
2025-01-16 00:49:38 Server: Microsoft-IIS/7.5
2025-01-16 00:49:38 X-AspNet-Version: 4.0.30319
2025-01-16 00:49:38 X-Powered-By: ASP.NET
2025-01-16 00:49:38 Date: Wed, 15 Jan 2025 16:49:37 GMT
2025-01-16 00:49:38 Connection: close
2025-01-16 00:49:38 Content-Length: 234
2025-01-16 00:49:38 重定向到 https://download1.zygames.com/qqsm/install_mars3/30235c786052b430b0dc8d98a43f11a6f4fe6/QQSM3_OB_CHN_3.0.235_Green.rar
2025-01-16 00:49:38 开始连接download1.zygames.com:443...
2025-01-16 00:49:39 连接download1.zygames.com:443成功。
2025-01-16 00:49:39 GET /qqsm/install_mars3/30235c786052b430b0dc8d98a43f11a6f4fe6/QQSM3_OB_CHN_3.0.235_Green.rar HTTP/1.1
2025-01-16 00:49:39 Host: download1.zygames.com
2025-01-16 00:49:39 Connection: close
2025-01-16 00:49:39 Accept: */*
2025-01-16 00:49:39 User-Agent: Mozilla/5.0 (Windows NT 10.0; Win64; x64) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/83.0.4103.116 Safari/537.36
2025-01-16 00:49:39 HTTP/1.1 200 OK
2025-01-16 00:49:39 Date: Wed, 15 Jan 2025 16:49:38 GMT
2025-01-16 00:49:39 Content-Type: application/x-rar-compressed
2025-01-16 00:49:39 Content-Length: 8908298447
2025-01-16 00:49:39 Connection: close
2025-01-16 00:49:39 Last-Modified: Fri, 20 Dec 2024 07:19:24 GMT
2025-01-16 00:49:39 ETag: "67651a7c-212f9d8cf"
2025-01-16 00:49:39 Cache-Control: max-age=604800
2025-01-16 00:49:39 Age: 262
2025-01-16 00:49:39 Ctl-Cache-Status: MISS from hb-wuhan9-ca20, HIT from jl-changchun10-ca22
2025-01-16 00:49:39 Request-Id: 38266787e7226f1ab1488d68d53ce5a7
2025-01-16 00:49:39 cache: dnion-slice-cache
2025-01-16 00:49:39 Server: DnionOS
2025-01-16 00:49:39 检测到服务器支持断点续传。
2025-01-16 00:49:39 开始读取数据...
除非服务器使用了transfer-encoding: chunked块传输，否则请求range: bytes=0-0一定会返回
content-range: bytes 0-0/8908298447