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套餐成本时，应区分流量、数量和使用周期计费，并把失败重试、闲置时间、人工排查与业务中断计入总成本。","https:\u002F\u002Fcms.quanqiudaili.com\u002Fuploads\u002Flarge_dots_ip_cover_766c208d9c.webp","2026-10-09T10:17:12.841Z","2026-10-09T10:17:12.822Z","Global Proxies Team",[],false,0,3,"blocks",[24,30,34,38,43,47,53,57,61,65,69,73,77,81,85,89,93,97,101,105,109,130,134,138,142,146,150,154,158,162,166,170,174,178,182],{"type":25,"children":26},"paragraph",[27],{"text":28,"type":29},"选择代理 IP 套餐时，先确认是按流量、代理 IP 数量还是使用周期计费。短会话、多地区切换任务更应关注每个有效请求的流量成本；长期账号和持续在线任务，则要比较单个稳定出口的周期成本、闲置时间和中断次数。","text",{"type":25,"children":31},[32],{"text":33,"type":29},"不同服务商的价格、套餐、续费和退款条件会变化，具体金额以实际官网、控制台或合同为准。没有可核验价格页时，不列具体报价。",{"type":25,"children":35},[36],{"text":37,"type":29},"缺少可核验价格页时，不应从第三方文章复制单价。先在实际官网、控制台或合同中抄录原始计费字段，再做套餐比较。若下面任一项无法确认，当前报价就不足以支持购买决定。",{"type":39,"children":40},"code",[41],{"text":42,"type":29},"| 必须核对的字段 | 要记录什么 | 为什么重要 |\n| --- | --- | --- |\n| 计费单位 | 每 GB、每个代理 IP、每天或每月 | 决定不同套餐能否直接比较 |\n| 最低购买条件 | 最低流量、数量或月度支出 | 影响短期测试门槛 |\n| 流量口径 | 上行、下行以及失败重试是否计费 | 决定有效请求成本 |\n| 出口条件 | 共享或独享、轮换或长期稳定使用 | 影响账号和采样任务的匹配度 |\n| 地区条件 | 国家、城市及地区溢价 | 影响目标地区的实际成本 |\n| 售后边界 | 续费、更换、退款和资源中断处理 | 影响周期成本与回退能力 |",{"type":25,"children":44},[45],{"text":46,"type":29},"建议保存报价页面截图或合同版本和核验日期。后续价格变化时，可以区分是用量增加、套餐规则变化，还是优惠结束造成的成本变化。",{"type":48,"level":49,"children":50},"heading",2,[51],{"text":52,"type":29},"先区分流量计费和时长计费",{"type":39,"children":54},[55],{"text":56,"type":29},"| 计费方式 | 更适合的任务 | 容易忽略的成本 |\n| --- | --- | --- |\n| 按流量 | 公开采样、SEO 监控、多地区短测 | 图片视频流量、失败重试、上下行统计口径 |\n| 按使用周期 | 长期账号、后台管理、持续连接 | 闲置时间、中断、提前续费和更换成本 |\n| 按代理 IP 数量 | 需要明确出口数量或账号隔离的任务 | 未使用出口、共享与独享条件、地区溢价 |",{"type":25,"children":58},[59],{"text":60,"type":29},"如果套餐同时包含流量、数量和周期限制，应把三项都记录，不能只比较首页展示的最低价格。",{"type":25,"children":62},[63],{"text":64,"type":29},"不同计费口径的换算方法可参考[代理 IP 价格和套餐怎么判断](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fproxy-ip-pricing-plan-selection)。",{"type":48,"level":49,"children":66},[67],{"text":68,"type":29},"流量套餐要计算有效请求成本",{"type":25,"children":70},[71],{"text":72,"type":29},"流量便宜不等于任务成本低。页面包含大量图片、视频或自动重试时，流量消耗可能快速增加。建议用真实目标网址做小样本，记录总流量、成功请求、失败请求和验证码次数。",{"type":25,"children":74},[75],{"text":76,"type":29},"> 本期代理费用归属 ÷ 本期有效请求数。完整业务成本另列人工时×实际工时成本、迁移费和中断损失；预付未消耗流量按实际测试周期分摊。",{"type":25,"children":78},[79],{"text":80,"type":29},"**假设算例（不代表报价）**：同一测试周期内，套餐 A 归属费用为 100，完成 1,000 个有效请求，单次有效请求成本为 100 ÷ 1,000 = 0.10；套餐 B 归属费用为 60，完成 400 个有效请求，成本为 60 ÷ 400 = 0.15。此处只比较代理费用；人工工时、迁移费和业务中断损失应依据实际记录另列，未消耗预付流量也应按测试周期说明分摊口径。",{"type":25,"children":82},[83],{"text":84,"type":29},"如果服务支持访问规则，可评估是否需要减少无关图片或视频加载，但不能因此破坏页面正常功能或目标数据完整性。",{"type":25,"children":86},[87],{"text":88,"type":29},"需要短会话和多地区切换时，应核对动态住宅代理 IP 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|",{"type":25,"children":151},[152],{"text":153,"type":29},"完成本表后，如果现有套餐仍不适合任务，应继续向服务商核对购买、续费和退款条件。",{"type":25,"children":155},[156],{"text":157,"type":29},"需要按流量、周期和地区要求继续比较方案时，可[了解全球代理服务](https:\u002F\u002Fwww.quanqiudaili.com\u002F)。",{"type":48,"level":49,"children":159},[160],{"text":161,"type":29},"FAQ",{"type":48,"level":21,"children":163},[164],{"text":165,"type":29},"流量套餐一定适合短期任务吗？",{"type":25,"children":167},[168],{"text":169,"type":29},"不一定。还要看页面大小、请求次数和失败重试。流量消耗较大的短期任务，也可能比周期套餐更贵。",{"type":48,"level":21,"children":171},[172],{"text":173,"type":29},"长期套餐怎样判断是否浪费？",{"type":25,"children":175},[176],{"text":177,"type":29},"计算实际使用天数、出口利用率和闲置时间。若多数出口长期闲置，或任务并不需要稳定身份，应缩小数量或改用更灵活的计费方式。",{"type":48,"level":21,"children":179},[180],{"text":181,"type":29},"为什么最低单价不是最终成本？",{"type":25,"children":183},[184],{"text":185,"type":29},"因为失败重试、验证码、人工排查、业务中断和售后效率都会影响有效使用成本。应比较完成同一业务目标所需的总支出。","",[188,323,480],{"source":6,"id":189,"documentId":190,"translationKey":190,"locale":9,"slug":191,"path":192,"_path":192,"title":193,"description":194,"excerpt":194,"image":195,"publishedAt":196,"updatedAt":197,"author":17,"tags":198,"featured":19,"sortOrder":20,"readingTime":49,"bodyType":22,"bodyBlocks":199,"bodyHtml":186},3125,"dcw7mdfnrl89p85voelsm8rv","dots-proxy-ip-residential-vs-static-residential","\u002Fblog\u002Fdots-proxy-ip-residential-vs-static-residential","动态与静态住宅代理 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的区别](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fsticky-session-vs-static-proxy-ip)。",{"type":48,"level":49,"children":241},[242],{"text":243,"type":29},"动态住宅代理 IP 适合哪些任务",{"type":25,"children":245},[246],{"text":247,"type":29},"如果任务需要多地区公开页面观察、短会话请求或大量 IP，动态住宅代理 IP 通常更合适。验收时应记录流量、切换方式、地区粒度、成功请求、403\u002F429 和验证码。",{"type":25,"children":249},[250],{"text":251,"type":29},"它不适合作为高价值账号长期登录的默认方案。出口频繁变化可能造成地区和会话不连续，粘性会话也不能替代真正的长期稳定出口。",{"type":25,"children":253},[254],{"text":255,"type":29},"需要大量 IP、短会话和多地区切换时，可继续核对[动态住宅代理 IP](https:\u002F\u002Fwww.quanqiudaili.com\u002Fproduct\u002Fdynamic-residential)的流量和切换条件。",{"type":48,"level":49,"children":257},[258],{"text":259,"type":29},"静态住宅代理 IP 适合哪些任务",{"type":25,"children":261},[262],{"text":263,"type":29},"长期账号、店铺后台、广告账户和持续人工复核更看重稳定地区、独享条件和长会话，通常更适合静态住宅代理 IP；对高敏感、地区一致性要求极高的账号，可进一步评估原生静态住宅 IP，并以目标站实测确认。",{"type":25,"children":265},[266],{"text":267,"type":29},"选择时不要只问“能用多久”，还要确认是否独享、目标地区怎样识别、异常后怎样更换以及周期成本。代理 IP 只能改善网络出口和环境一致性，不能替代账号合规、浏览器环境和操作节奏。",{"type":25,"children":269},[270],{"text":271,"type":29},"长期登录和稳定地区任务可进一步了解[静态住宅代理 IP](https:\u002F\u002Fwww.quanqiudaili.com\u002Fproduct\u002Fstatic-residential-standard)。",{"type":48,"level":49,"children":273},[274],{"text":275,"type":29},"从使用成本判断怎么选",{"type":25,"children":277},[278],{"text":279,"type":29},"短任务应比较每个有效请求的流量成本，包括图片、视频和失败重试。长期任务应比较单个出口的周期成本、实际使用天数、闲置时间和会话中断。",{"type":25,"children":281},[282],{"text":283,"type":29},"如果每天只做少量公开页面抽查，长期购买多个静态出口可能浪费；如果账号需要持续保持同一地区，频繁使用动态出口又可能增加验证和人工排查成本。",{"type":25,"children":285},[286],{"text":287,"type":29},"两类方案的成本换算可参考[代理 IP 价格和套餐怎么判断](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fproxy-ip-pricing-plan-selection)。",{"type":25,"children":289},[290],{"text":291,"type":29},"需要按业务场景继续分流时，可查看[动态住宅与静态代理 IP 怎么选](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fdynamic-vs-static-proxy-by-scenario)。",{"type":25,"children":293},[294],{"text":295,"type":29},"完成两类资源的小范围测试后，仍无法判断时，可按任务时长和账号要求[了解全球代理服务](https:\u002F\u002Fwww.quanqiudaili.com\u002F)。",{"type":48,"level":49,"children":297},[298],{"text":161,"type":29},{"type":48,"level":21,"children":300},[301],{"text":302,"type":29},"静态住宅代理 IP 一定由我独占吗？",{"type":25,"children":304},[305],{"text":306,"type":29},"不一定。购买前确认当前套餐是否独占、共享范围和使用周期，并核对目标地区是否可用。",{"type":48,"level":21,"children":308},[309],{"text":310,"type":29},"高敏感的长期账号还要确认什么？",{"type":25,"children":312},[313],{"text":314,"type":29},"可进一步评估原生静态住宅代理 IP，并在目标地区做小范围验证；这不能保证免于平台验证，账号资格和操作行为仍需单独管理。",{"type":48,"level":21,"children":316},[317],{"text":318,"type":29},"多账号环境应该选动态还是静态住宅代理 IP？",{"type":25,"children":320},[321],{"text":322,"type":29},"按任务分别配置；多账号隔离可参考[一个账号一个 IP 就够了吗](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fone-account-one-ip-multi-account-environment)。",{"source":6,"id":324,"documentId":325,"translationKey":325,"locale":9,"slug":326,"path":327,"_path":327,"title":328,"description":329,"excerpt":329,"image":330,"publishedAt":331,"updatedAt":332,"author":17,"tags":333,"featured":19,"sortOrder":20,"readingTime":21,"bodyType":22,"bodyBlocks":334,"bodyHtml":186},3124,"e15xzpavs9b9cewivn5rm6mp","dots-proxy-http-socks5-setup","\u002Fblog\u002Fdots-proxy-http-socks5-setup","HTTP\u002FSOCKS5 代理 IP 配置与排障","配置 HTTP 或 SOCKS5 代理前，应取得真实主机、端口、账号和密码，再按软件入口选择协议，并根据 407、超时和出口未变化逐项排查。","https:\u002F\u002Fcms.quanqiudaili.com\u002Fuploads\u002Flarge_dots_http_socks5_cover_55a6663689.webp","2026-10-09T10:18:45.523Z","2026-10-09T10:18:45.505Z",[],[335,339,343,347,351,355,359,363,381,385,389,393,397,401,405,409,413,417,421,425,429,433,437,441,445,449,453,456,460,464,468,472,476],{"type":25,"children":336},[337],{"text":338,"type":29},"配置代理前，先从真实官网或控制台取得协议、主机、端口、账号和密码。HTTP 和 SOCKS5 是连接协议，不代表住宅或数据中心等代理 IP 类型；应先看当前软件提供什么填写入口，再选择匹配的协议。",{"type":25,"children":340},[341],{"text":342,"type":29},"第三方截图中的地址、端口或账号不能直接复用，所有配置值都应来自实际使用的平台。",{"type":25,"children":344},[345],{"text":346,"type":29},"**先把控制台字段映射到软件输入框。**",{"type":25,"children":348},[349],{"text":350,"type":29},"不同软件的输入框名称可能不同，但实际值必须来自同一条控制台记录，可先按下表完成字段映射。",{"type":39,"children":352},[353],{"text":354,"type":29},"| 控制台字段 | 软件中常见名称 | 填写要求 |\n| --- | --- | --- |\n| Protocol | Type、Scheme、Proxy type | 选择 HTTP、HTTPS 或 SOCKS5 中的同一种 |\n| Host | Server、Address、Proxy host | 填域名或 IP 地址，不附带网页路径 |\n| Port | Proxy port | 与所选协议和入口对应 |\n| Username | User、Account | 使用当前代理记录的认证账号 |\n| Password | Pass、Secret | 与用户名来自同一组记录 |",{"type":48,"level":49,"children":356},[357],{"text":358,"type":29},"配置前准备四类参数",{"type":25,"children":360},[361],{"text":362,"type":29},"常见账号密码认证需要：",{"type":110,"format":111,"children":364},[365,369,373,377],{"type":114,"children":366},[367],{"text":368,"type":29},"协议：HTTP、HTTPS 或 SOCKS5；",{"type":114,"children":370},[371],{"text":372,"type":29},"主机：域名或 IP 地址；",{"type":114,"children":374},[375],{"text":376,"type":29},"端口：必须与所选协议对应；",{"type":114,"children":378},[379],{"text":380,"type":29},"用户名和密码：应来自同一组代理信息。",{"type":25,"children":382},[383],{"text":384,"type":29},"普通客户端按服务商提供的账号密码配置。只有动态住宅 API 提取且客户端不支持账号密码认证时，才按专门说明设置白名单；登记的是发起请求服务器的出口 IP，不是目标网站 IP。",{"type":25,"children":386},[387],{"text":388,"type":29},"主机、端口和认证字段可对照[代理参数说明](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002Fintro)逐项核对。",{"type":48,"level":49,"children":390},[391],{"text":392,"type":29},"HTTP 与 SOCKS5 怎么选",{"type":25,"children":394},[395],{"text":396,"type":29},"HTTP 或 HTTPS 更常见于网页访问、浏览器和 Web 请求；SOCKS5 更常见于客户端软件、即时通信和非纯网页流量。SOCKS5 并不天然更快，也不等于住宅代理 IP。",{"type":25,"children":398},[399],{"text":400,"type":29},"选择顺序是：先看软件支持什么协议，再看代理服务提供什么入口，随后确认端口和认证方式是否匹配。如果软件只有 HTTP 填写框，就不能把 SOCKS5 参数直接填进去。",{"type":25,"children":402},[403],{"text":404,"type":29},"协议差异可进一步参考[HTTP、HTTPS 与 SOCKS5 的选择方法](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fhttp-https-socks5-proxy-selection)。",{"type":48,"level":49,"children":406},[407],{"text":408,"type":29},"按顺序完成一次配置闭环",{"type":25,"children":410},[411],{"text":412,"type":29},"1. 在控制台确认代理 IP 类型、地区、协议和认证方式；\n2. 复制同一组主机、端口、用户名和密码；\n3. 在系统、浏览器、代理客户端或目标软件中选择对应协议；\n4. 保存并启用后，用 HTTP 连接测试确认状态码和出口；SOCKS5 再做远程 DNS 测试，记录 DNS 解析器是否为代理侧；\n5. 再测试真实目标网址，记录状态码、地区、响应时间和验证码。示例（凭据从安全环境读取，不展示真实密码）：`curl -x http:\u002F\u002F$PROXY_HOST:$PROXY_PORT -U \"$PROXY_USER:$PROXY_PASS\" -I https:\u002F\u002Fexample.com`；SOCKS5：`curl --socks5-hostname $PROXY_HOST:$PROXY_PORT -U \"$PROXY_USER:$PROXY_PASS\" https:\u002F\u002Fifconfig.me`。",{"type":25,"children":414},[415],{"text":416,"type":29},"只验证“检测成功”还不够。目标网站可能受地区、账号、Cookie 或自身规则影响，应把代理是否生效与业务是否成功分开判断。",{"type":25,"children":418},[419],{"text":420,"type":29},"不同终端的入口位置可从[代理设置帮助](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002Fproxy-Settings)继续选择。",{"type":25,"children":422},[423],{"text":424,"type":29},"配置完成后应保留一份脱敏记录，至少包含测试时间、协议、主机域名、端口、认证方式、代理前后出口 IP、目标网址、状态码和错误信息。用户名只保留前后少量字符，密码完全隐藏。这样既能向服务方说明问题，也不会在截图或工单中泄露完整凭据。",{"type":48,"level":49,"children":426},[427],{"text":428,"type":29},"常见连接错误怎么排查",{"type":39,"children":430},[431],{"text":432,"type":29},"| 现象 | 优先排查 |\n| --- | --- |\n| 返回 407 | 检查用户名、密码、协议和端口是否属于同一组 |\n| 连接超时 | 本地网络、主机端口、资源状态、远距离链路 |\n| 连接被拒绝 | 端口错误、资源未启用或客户端协议不匹配 |\n| 检测仍是本地 IP | 客户端未启用、接管范围不足或系统代理冲突 |\n| DNS 显示本地运营商 | 客户端 DNS 没有通过代理解析 |\n| 只有某个网站打不开 | 目标站地区限制、账号状态、Cookie 或目标站风控 |",{"type":25,"children":434},[435],{"text":436,"type":29},"排查时保持同一代理 IP、设备和目标网址，每次只修改一个变量。不要同时更换协议、端口、账号和浏览器，否则无法判断是哪一步生效。",{"type":25,"children":438},[439],{"text":440,"type":29},"参数正确但仍无法连接时，可用[智能检测助手](https:\u002F\u002Fhelp.quanqiudaili.com\u002Fdocs\u002FSmart-check)检查端口、子账号和目标网址访问结果。",{"type":48,"level":49,"children":442},[443],{"text":444,"type":29},"什么时候需要联系服务商",{"type":25,"children":446},[447],{"text":448,"type":29},"确认本地网络正常、参数与控制台一致，并在另一个客户端或测试工具中复现后，再提交工单。提供测试时间、目标网址、协议、端口、错误码和脱敏后的出口信息，不要在截图或消息中泄露完整密码。",{"type":25,"children":450},[451],{"text":452,"type":29},"提交工单前仍无法定位时，可进入[代理 IP 故障排查中心](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fproxy-ip-troubleshooting-hub)继续排查。",{"type":48,"level":49,"children":454},[455],{"text":161,"type":29},{"type":48,"level":21,"children":457},[458],{"text":459,"type":29},"HTTP 参数可以直接填进 SOCKS5 入口吗？",{"type":25,"children":461},[462],{"text":463,"type":29},"不能默认混用。主机可能相同，但协议、端口和认证要求可能不同，应以控制台对应入口为准。",{"type":48,"level":21,"children":465},[466],{"text":467,"type":29},"返回 407 是否说明代理 IP 失效？",{"type":25,"children":469},[470],{"text":471,"type":29},"通常先表示认证未通过。先核对账号密码、协议和端口；只有动态住宅 API 提取且服务商明确使用白名单认证时，才检查请求服务器出口 IP 是否已登记。",{"type":48,"level":21,"children":473},[474],{"text":475,"type":29},"配置成功但目标网站打不开怎么办？",{"type":25,"children":477},[478],{"text":479,"type":29},"先确认其他网站是否正常。如果只有目标网站异常，再检查地区限制、账号状态、Cookie、403\u002F429 和重定向。",{"source":6,"id":481,"documentId":482,"translationKey":482,"locale":9,"slug":483,"path":484,"_path":484,"title":485,"description":486,"excerpt":486,"image":487,"publishedAt":488,"updatedAt":489,"author":17,"tags":490,"featured":19,"sortOrder":20,"readingTime":49,"bodyType":22,"bodyBlocks":491,"bodyHtml":186},3123,"u54e9j1d3dtb1zasv47m0cp5","dots-proxy-alternatives","\u002Fblog\u002Fdots-proxy-alternatives","住宅代理 IP 与数据中心代理 IP：替代选型方法","选择住宅或数据中心代理 IP 时，应先确认任务是否需要住宅网络属性，再比较地区、会话、目标站兼容性、有效成本和迁移风险。","https:\u002F\u002Fcms.quanqiudaili.com\u002Fuploads\u002Flarge_dots_ip_ip_cover_d0bc9fbb27.webp","2026-10-09T10:18:21.248Z","2026-10-09T10:18:21.233Z",[],[492,496,500,504,508,512,516,520,524,528,532,536,540,544,548,552,556,560,564,568,572,576,580,584,588,592,595,599,603,607,611,615],{"type":25,"children":493},[494],{"text":495,"type":29},"更换代理 IP 方案前，先判断现有任务为什么需要迁移：是住宅属性不匹配、地区识别不稳定、会话方式不合适，还是总成本过高。住宅代理 IP 和数据中心代理 IP 解决的重点不同，不能只按标价判断谁更好。",{"type":25,"children":497},[498],{"text":499,"type":29},"住宅代理 IP 更适合需要住宅网络属性或地区匹配的任务；数据中心代理 IP 可用于住宅属性不是硬要求、重视成本或连通性的任务。替代前先按目标任务、地区、协议和会话要求筛选，再用相同条件测试。",{"type":25,"children":501},[502],{"text":503,"type":29},"替代前先从实际控制台、订单或合同记录现有产品和可复现的问题；未知项标记为“未确认”，不要用候选服务商的数据反推原方案。",{"type":48,"level":49,"children":505},[506],{"text":507,"type":29},"先确认是否真的需要替代",{"type":25,"children":509},[510],{"text":511,"type":29},"如果只是单次超时、某个网站打不开或账号状态异常，应先排查本地网络、协议、认证、Cookie 和目标网站规则。只有在跨时段复测后，现有方案仍持续不满足地区、稳定性、成本或支持要求，才值得启动替代评估。",{"type":25,"children":513},[514],{"text":515,"type":29},"替代目标应写成可测试条件，例如“目标国家识别一致”“会话中断减少”“有效请求成本下降”，而不是笼统地要求“更稳定”。",{"type":25,"children":517},[518],{"text":519,"type":29},"开始筛选候选方案前，可用[代理 IP 服务商评估清单](https:\u002F\u002Fwww.quanqiudaili.com\u002Fblog\u002Fproxy-ip-provider-evaluation-checklist)把替代目标转成统一字段。",{"type":48,"level":49,"children":521},[522],{"text":523,"type":29},"任务、候选与验收",{"type":39,"children":525},[526],{"text":527,"type":29},"| 原任务 | 候选 | 关键验收 | 不宜迁移条件 |\n| --- | --- | --- | --- |\n| 多地区公开采样 | 动态住宅代理 IP | 目标地区、成功请求、验证码和单位有效请求成本 | 地区或错误率达不到预设条件 |\n| 长期登录 | 静态住宅代理 IP | 会话连续性、地区一致性和周期成本 | 共享范围、地区或周期不符合要求 |\n| 普通访问与成本优先 | 数据中心代理 IP | 延迟、错误率和目标站兼容性 | 目标站持续拒绝该网络类型 |",{"type":25,"children":529},[530],{"text":531,"type":29},"测试时保持目标网址、地区、协议、时段和请求量一致，每次只更换候选方案。以下记录表可复制后填写实际结果；示例行为假设数据，不是实测或服务商报价。",{"type":39,"children":533},[534],{"text":535,"type":29},"| 日期时间 | 目标与地区 | 样本量 | 成功请求 | 成本归属 | 停止条件 |\n| --- | --- | --- | --- | --- 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