wrymax (王若愚)

[远程][国内/PST] 招聘 Staff Software Engineer, Frontend, 薪资对标阿里 P7 以上，上不封顶

wrymax — Sun, 22 May 2022 04:00:55 +0800

由于本职位需要英文流利沟通，因此 JD 使用英文。

薪资

国内薪资：对标阿里 P7 以上，上不封顶。
Base 国内，有海外顶尖大厂/名校成熟经验的顶尖人才，可考虑 global pay。
Base 在海外的朋友综合考虑当地薪资水平和个人水平能力。

联系方式

Email: hiring-cn@workstream.is

直接申请链接 (地址显示为 Vancouver，不用担心)：https://www.workstream.us/j/workstream_workstream/de6f6987

Role

Staff Software Engineer, Frontend

Location

Remote in China Time Zone or PST, preferred in Vancouver, Shanghai, and Chengdu

Company Introduction

Workstream (www.workstream.us) is a text recruiting and hiring tool for local businesses, especially quick-service restaurants. We are a team from MIT, Y Combinator, Google, Yelp, Harvard, Stanford, and Cornell, and have raised over $60M from Peter Thiel’s Founders Fund, Mary Meeker’s Bond Capital, Coatue, CEO Zoom, Jay Z, Will Smith, Mark Cuban, Chairman of JetBlue, Charles River Ventures, CEO DoorDash, James Harden, CEO Logitech, Chairman Louis Vuitton (LVMH), GGV Capital, and more.

Workstream helps businesses like Jamba, Chick-fil-A, McDonald's, Dunkin', Applebee's, Auntie Anne's, Cinnabon, Subway, Wingstop, Arby's, and more to hire faster with texting / SMS, cutting in half the time to engage, hire and onboard hourly workers, saving you over 10s of hours every week and hiring the right talent faster. We engage hourly candidates with texting, posting to thousands of job sites like Indeed, Craigslist, and ZipRecruiter, scheduling efficiently via mobile workflows, seamless onboarding via online signing, and more via text.

Scope

Work with product managers, designers, and other engineers to develop features and improvements to the Workstream products.
Consistently ship small and large features and improvements with minimal guidance and support from other team members. Collaborate with the team on larger projects.
Improve the user experiences of our products by improving the quality of the Front-end features.
Help identify areas of improvement in the code base, both specific to your group and outside your group (e.g. component library) and help contribute to making it better
Learn, collaborate, and teach other Frontend Engineers. Everyone can contribute something new to the team regardless of how long they’ve been in the industry.
Advocate for improvements to product quality, security, and performance that have a particular impact across your team and others.
Solve technical problems of the highest scope and complexity for your team.
Exert significant influence on the overall vision and long-range goals of your team.
Shepherd the definition and improvement of our internal standards for style, maintainability, and best practices for a high-scale web environment. Maintain and advocate for these standards through code review.
Provide mentorship for all engineers on your team to help them grow in their technical responsibilities and remove blockers.

Requirements

Proficiency in JavaScript/TypeScript, and their open-source libraries
Deep understanding of ReactJS, CSS, and HTML
Experienced in complex frontend products, and related methodologies, such as Monorepo, Micro Frontend, and more.
Experienced in front-end performance optimizations
Familiarity with front-end testing frameworks and error logging
3+ years of industry experiences
Bachelor’s and/or Master’s degree, preferably in CS, or equivalent experience

[远程][国内/PST] 招聘 Staff Software Engineer, Distributed Systems, 薪资对标阿里 P7 以上，上不封顶

wrymax — Fri, 20 May 2022 01:57:35 +0800

由于本职位需要英文流利沟通，因此 JD 使用英文。

薪资

国内薪资：对标阿里 P7 以上，上不封顶。
Base 国内，有海外顶尖大厂/名校成熟经验的顶尖人才，可考虑 global pay。
Base 在海外的朋友综合考虑当地薪资水平和个人水平能力。

联系方式

Email: hiring-cn@workstream.is

直接申请链接 (地址显示为 Vancouver，不用担心)：https://www.workstream.us/j/workstream_workstream/3d5cd69f

Role

Staff Software Engineer, Frontend

Location

Remote in China Time Zone or PST, preferred in Vancouver, Shanghai, and Chengdu

Company Introduction

Scope

Design and implement the fundamental architecture of the multi-product backend. The architecture will contain complex scenarios of backend distributed systems, data, security, compliance, DevOps, and more.
Analyze fault-tolerance and high availability issues, performance and scale challenges, and solve them.
Pinpoint problems, instrument relevant components as needed, and ultimately implement solutions.
Understand trade-offs between consistency, durability and costs to build solutions which can meet the demands of rapidly growing services.
Ensure operational readiness of the services and meet the commitments to our customers regarding availability and performance.
Mentor and coach the engineering team to build good mindsets of security, code quality, and more.
Raise the bar of hiring new software engineers as a key interviewer.

Requirement

5+ years industry experience designing, building and supporting large scale systems in production.
Experience building large scale distributed fault tolerant services.
Excellent understanding of low level operating systems concepts including multi-threading, memory management, networking and storage, performance and scale.
Strong CS fundamentals including data structures, algorithms, and distributed systems.
Systems programming skills including multi-threading, concurrency, etc.
Track record of identifying and implementing creative solutions.
Experience with cloud infrastructure - AWS
BS in Computer Science; Masters or PhD Preferred.
Fluency in English.

[Remote/全职/兼职/USD $3000-$6000/mon] HRIS API Integration Developer

wrymax — Mon, 19 Oct 2020 20:14:39 +0800

🤖 先放个传送门：https://www.workstream.us/j/workstream/afe73064 （可能需要翻墙）🤖

公司简介

Workstream.us 是一家总部位于旧金山，分布于北美、欧洲、中国、新加坡、菲律宾的远程创业公司。我们的产品帮助需要招聘 hourly workers 的企业高效管理招聘的全过程。目前获得了来自 Founders Fund, Basis Set Ventures, GGV Capital, Max Levchin, CEO of DoorDash, 罗技 CEO, Louis Vuitton 董事长，Yelp COO, 萨克拉门托国王队老板，火箭队球员 James Harden 等投资者的 1300 万美元投资。

创始人

CEO: Desmond Lim, M.A at Harvard University, worked at WeChat US and Merrill Lynch. LinkedIn
CPO: Lei Xu, B.S. at UC Berkeley, worked at Google and founded E-mote(backed by Y-Combinator). LinkedIn
CTO: Max Wang, M.E. at Cornell University, worked at Sinovation Ventures and founded vc.cn. LinkedIn

开发团队

我们的开发团队分布于中国大陆、香港、新加坡、加拿大等地，平均开发经验超过 8 年。团队结构扁平、决策快速而聚焦。团队结构采用硅谷流行的 squad 模式 + microsprint 快速迭代。全团队采用 TDD + Github PR + CircleCI + Taiko/Gauge进行开发，并积极使用Serverless等新技术构建应用。团队氛围良好，定期组织团建（预计新冠结束后将恢复国际团建）。

技术栈

前端：React, Redux, Dva, Ant Design
后端：Ruby on Rails, PostgreSQL, Elasticsearch, Redis, AWS Lambda, ECS, API Gateway
移动端：ReactNative
监控：Sentry、DataDog

招聘岗位：HRIS API Integration Developer

HRIS = Human Resource Information System. Workstream 的客户常常需要把完成招聘的候选人转入工资系统、员工管理系统等其他 Saas。过去大量的手动工作非常繁琐。我们正在开发一个和数十个第三方系统集成的架构，使 Workstream 的数据和第三方系统得以高效互通和转化。

本职位支持全职、兼职或按项目付费的方式，详情可谈。全职员工的月收入通常为 USD $3000 - $6000 之间，薪资根据水平和职位匹配度浮动。全职同事可选择配置高速成长中的期权。

职位要求

英语能力良好，能胜任和北美、欧洲、东南亚等地居民的沟通
有 HRIS 集成经验，例如 ADP、Kronos、Ultipro、Paychex、BambooHR 等
熟悉 Oauth、OAuth2.0、数字签名等常见 API 集成技术
熟悉 Ruby 或 Nodejs，有丰富的 package 制作经验
熟悉并日常使用 TDD
熟悉常见数据结构和算法，尤其是设计、遍历、组装和转换各种数据结构
熟悉 ReactJS、Redux 全家桶
有 AWS 使用经验，了解 Serverless 常见技术

招聘链接

请访问：https://www.workstream.us/j/workstream/afe73064 （可能需要翻墙）

[Remote] Looking for experienced remote Web/App engineers

wrymax — Mon, 10 Feb 2020 18:11:12 +0800

About the Company and Product

Workstream(https://www.workstream.is/) is a workflow automation Saas for hourly workers. Now we have 300+ paying clients in the US and Asia, including Subway, Westin, Formula 1, Jumba Juice, etc. Our vision is to help our clients automate and speed up their new employees' sourcing, screening, training, and onboarding process.

We closed our Series A fundraising led by Founder's Fund(founded by Peter Thiel), followed by Charles River Ventures, and backed by top funds and angels, such as Logitech CEO, Zoom CEO, Yelp COO, etc.

If you are looking for working in a startup with open culture, cutting-edge technologies, high growth, and a global team, we are the one you should not miss.

Company introduction from Forbes: https://www.forbes.com/sites/frederickdaso/2020/02/06/workstream-a-staffing-automation-startup-helps-small-businesses-hire-hourly-workers/#7c615fa8306b

About the Team

Team

We have 30+ people distributed in the US, China, Canada, Singapore, and more. We embrace fully remote team culture, and always onboard best talents around the world.

Currently, we have 9 engineers in China, Singapore, and Canada. All of them have at least 5+ years of full-time work experience. 70% of us founded our own startups previously.

Founders

CEO: Desmond Lim, Harvard University, worked at WeChat US and Merrill Lynch, a serial startup founder. https://www.linkedin.com/in/mynameisdesmond/

CTO: Max Wang, Cornell University, worked at Sinovation Ventures, a serial startup founder. https://www.linkedin.com/in/ruoyu-max-wang/

CPO: Lei Xu, UC Berkeley, worked at Google, a serial startup founder. https://www.linkedin.com/in/leixusam/

Place

Preference:

Wuhan
Other cities in China
Other cities in Asia

Positions and compensation

We are looking for web/app engineers. We pay competitive salaries compared to top tech companies in China to make sure you won't worry about your life by working with the team. We also provide rich options for us to grow together. We will pay you US dollars cash directly to your personal bank account.

0. Ruby on Rails engineer

Please submit your application here(Need VPN): https://jobs.workstream.is/workstream/defd1248a50fcddd56085520484f5759a3213a3a

1. Frontend engineer

Please submit your application here(Need VPN): https://jobs.workstream.is/workstream/2ebfedf2c6d84258ccd1a15c899965a2bf93b244

2. ReactNative engineer

Please submit your application here(Need VPN): https://jobs.workstream.is/workstream/33989270

[Remote work in China] Looking for experienced remote Web/App engineers

wrymax — Mon, 07 Oct 2019 20:04:15 +0800

About the Company and Product

Workstream is a workflow automation Saas for hourly workers. Now we have 300+ paying clients in the US and Asia, including Subway, Westin, Formula 1, Jumba Juice, 添好运，etc. Our vision is to help our clients automate and speed up their new employees' sourcing, screening, training, and onboarding process. We are closing our Series A fundraising led by Tier 1 funds in Silicon Valley and backed by top funds and angels, such as Basis Set Ventures, Peter Thiel's Valar Ventures, Google, Logitech CEO, Zoom CEO, Yelp COO, etc.

About the Team

Team

We have 30+ people distributed in the US, China, Canada, Singapore, Ukraine, and Philippines. We embrace the fully remote team structure and always onboard the best talents around the world. Currently, we have 7 engineers in China, Singapore, and Canada. All of them have at least 5+ years of full-time work experience. 70% of us founded our own startups previously.

Founders

CEO: Desmond Lim, Harvard University, worked at WeChat US and Merrill Lynch. https://www.linkedin.com/in/mynameisdesmond/

CTO: Max Wang, Cornell University, worked at Sinovation Ventures and founded vc.cn. https://www.linkedin.com/in/ruoyu-max-wang/

CPO: Lei Xu, UC Berkeley, worked at Google. https://www.linkedin.com/in/leixusam/

Place

Preference:

Beijing, Wuhan
Other cities in China

Positions and compensation

We are finding web/app engineers. We pay competitive salaries compared to top tech companies in China to make sure you won't worry about your life by working with the team. We also provide rich options for us to grow together. We will pay you US dollars cash directly to your personal bank account.

1. Ruby on Rails engineer

Job Requirement

Proficient in Ruby and Rails.
Proficient in principles of web development.
Solid programming foundation.
Fluent in English.
Experiences of AWS.

Nice to have:

Knowledge of ReactJS, Redux, and related tools.
Experiences of dev-ops.
Knowledge of Machine Learning/Deep Learning.

Application

Please submit your application here(Need VPN): https://jobs.workstream.is/workstream/defd1248a50fcddd56085520484f5759a3213a3a

1. Frontend engineer

Job Requirement

Proficient in modern JavaScript, ReactJS, Redux, etc.
Proficient in principles of web development.
Solid programming foundation.
Fluent in English.
Experiences of AWS.

Nice to have:

Knowledge of backend development.
Experiences of dev-ops.

Application

Please submit your application here(Need VPN): https://jobs.workstream.is/workstream/2ebfedf2c6d84258ccd1a15c899965a2bf93b244

2. ReactNative engineer

Job Requirement

Proficient in modern JavaScript, ReactJS, ReactNative, Redux, etc.
Proficient in principles of app development and having experiences in native app development.
Solid programming foundation.
Fluent in English.

Nice to have:

Knowledge of backend/web frontend development.
Experiences of dev-ops.

Application

Please submit your application here(Need VPN): https://jobs.workstream.is/workstream/33989270

[Remote][$2500 - $5000/month] Senior Ruby on Rails Engineer

wrymax — Thu, 13 Dec 2018 16:41:51 +0800

About the company

Workstream is a startup based at San Francisco. We have a fully remote team distributed at United States, Canada, China, Singapore, and Ukraine. We have secured seed investment of $2.2 million from Logitech CEO, Peter Theil's Valar Ventures, Basis Set ventures, Yelp COO half a year ago.

About the product

Our core product https://www.workstream.is is an applicant tracking system for hiring hourly workers. Currently, our clients are mainly distributed in North America and Singapore. Using Workstream, clients can save huge workloads on hiring processes, including form, quiz, offer signing, background check, job boards integrations and so on.

Product status: initially launched 1 year ago. Currently, we have 70+ paying clients in North America and Singapore.

About the Team

Founders

CEO: Desmond Lim, M.A at Harvard University, worked at WeChat US and Merrill Lynch. LinkedIn: https://www.linkedin.com/in/mynameisdesmond/

CPO: Lei Xu, B.S. at UC Berkeley, worked at Google and founded E-mote(backed by Y-Combinator). LinkedIn: https://www.linkedin.com/in/leixusam/

CTO: Max Wang, M.E. at Cornell University, worked at Sinovation Ventures and founded vc.cn. LinkedIn: https://www.linkedin.com/in/ruoyu-max-wang/

Place

Anywhere in China

Postions

Ruby on Rails engineer

Job Requirement

Proficient in Ruby and Rails.
Proficient in principles of web development.
Solid programming foundation.
Fluent at communication in English.

Nice to have:

Knowledge of ReactJS, Redux, and related tools.
Experiences of AWS.
Experiences of dev-ops.
Knowledge of Machine Learning/Deep Learning.

Application

Please submit your application at https://jobs.workstream.is/workstream/defd1248a50fcddd56085520484f5759a3213a3a

[远程-北京 / 武汉 / 新加坡 / 硅谷] Workstream 招聘 Ruby 和 ReactJS 工程师 (美金 $2500 - $4500/月)

wrymax — Tue, 05 Jun 2018 18:26:18 +0800

关于公司

Workstream 是一个总部位于 Palo Alto/旧金山的初创公司。公司目前有 14 位员工，开发、产品、设计、销售等团队全部远程工作，分散于美国硅谷&犹他、新加坡、中国北京&武汉&安徽、乌克兰基辅等地。公司的核心价值观是以人为本、效率至上、责任心。两个月前公司获得硅谷两个基金的 150 万美元投资以及来自罗技 (Logitech) CEO、Peter Thiel、Yelp COO 等大佬的 50 万美元的天使投资。

关于产品

产品简介：核心产品是https://www.workstream.is, 是一款帮助大量招聘小时工的企业提升效率的职位申请人管理系统，目前主要面向北美和新加坡的企业客户。系统通过可高度配置的状态机、双向的自动化短信邮件、在线签署、背景审查、面试预约、表单等系统，帮助 HR 节省大量重复繁重的工作。

产品状态：网站上线半年，目前在北美和新加坡有 11 家付费企业客户。

关于团队

创始团队

CEO：Desmond Lim，毕业于哈佛大学，前微信美国产品经理、美林证券分析师。LinkedIn: https://www.linkedin.com/in/mynameisdesmond/

CPO：Lei Xu，毕业于加州大学伯克利分校，前 Google 产品经理，YC 投资企业 E-mote 创始人。LinkedIn: https://www.linkedin.com/in/leixusam/

CTO：王若愚，毕业于华中科技大学，前创新工场软件工程师、vc.cn CTO。LinkedIn: https://www.linkedin.com/in/ruoyu-max-wang/

工作地点

不限。地点优先级：北京、武汉、新加坡三地 > 和中国同时区的地点 > 美国西海岸 > 其他地区。

招聘职位

1. Ruby on Rails 后端工程师

福利待遇

具体薪资根据水平面议，基本区间在美元 $2500 ~ $4500 之间，根据水平可在区间外微调。工资发放方式为美元直接转账，无中间商赚差价（你懂得）。
每年 2 次以上团建，一般地点为硅谷、新加坡或北京（前两次地点为硅谷，本月团建在新加坡）。
13 薪 + 基于公司业绩的弹性奖金。
早期股份/期权。
远程工作的一切福利。
工作环境英语，免费的高强度英语训练环境。

职位要求

精通 Ruby。
精通 Ruby on Rails。
精通 Web 开发。
编程基础扎实，熟悉常见数据结构和算法。
英语听说读写良好。

加分项：

熟悉前端开发。
熟悉 AWS。
熟悉各种 dev-ops。
了解 Machine Learning。
TOEFL、雅思成绩。

2. ReactJS 前端工程师

福利待遇

具体薪资根据水平面议，基本区间在美元 $2500 ~ $4500 之间，根据水平可在区间外微调。工资发放方式为美元直接转账，无中间商赚差价（你懂得）。
每年 2 次以上团建，一般地点为硅谷、新加坡或北京（前两次地点为硅谷，本月团建在新加坡）。
13 薪 + 基于公司业绩的弹性奖金。
早期股份/期权。
远程工作的一切福利。
工作环境英语，免费的高强度英语训练环境。

职位要求

精通各个不同版本的 JavaScript。
精通 ReactJS 及其主流全家桶的开发和原理。
熟悉 Ant Design、Redux、dva 等国内外主流轮子。
精通 Web 开发。
编程基础扎实，熟悉常见数据结构和算法。
熟悉各种前端编译打包工具。
英语听说读写良好。

加分项：

了解/熟悉 Ruby on Rails。
熟悉 AWS。
熟悉各种 dev-ops。
了解 Node.js。
TOEFL、雅思成绩。

3. 全栈工程师 = 1 + 2（下面省略几十个字）

申请与推荐

简历请发至 max@workstream.is，格式 PDF
欢迎推荐，成功入职后推荐人有入职红包：）

在 Mac 上 brew install nginx 时遇到一个 error，请高手指教

wrymax — Wed, 12 Dec 2012 23:37:55 +0800

$ brew install nginx

日志如下： ==> Downloading http://nginx.org/download/nginx-1.0.11.tar.gz File already downloaded in /Users/max/Library/Caches/Homebrew ==> Patching patching file auto/lib/pcre/conf patching file conf/nginx.conf ==> ./configure --prefix=/usr/local/Cellar/nginx/1.0.11 --with-http_ssl_module --with-pcre --conf-path=/usr/local/etc/n checking for OS

Darwin 11.4.2 x86_64 checking for C compiler ... found
using GNU C compiler checking for gcc builtin atomic operations ... found checking for C99 variadic macros ... found checking for gcc variadic macros ... found checking for unistd.h ... found checking for inttypes.h ... found checking for limits.h ... found checking for sys/filio.h ... found checking for sys/param.h ... found checking for sys/mount.h ... found checking for sys/statvfs.h ... found checking for crypt.h ... not found checking for Darwin specific features
kqueue found checking for kqueue's EVFILT_TIMER ... found checking for Darwin 64-bit kqueue millisecond timeout bug ... not found checking for sendfile() ... found checking for atomic(3) ... found checking for nobody group ... found checking for poll() ... found checking for /dev/poll ... not found checking for crypt() ... found checking for F_READAHEAD ... not found checking for posix_fadvise() ... not found checking for O_DIRECT ... not found checking for F_NOCACHE ... found checking for directio() ... not found checking for statfs() ... found checking for statvfs() ... found checking for dlopen() ... found checking for sched_yield() ... found checking for SO_SETFIB ... not found checking for SO_ACCEPTFILTER ... not found checking for TCP_DEFER_ACCEPT ... not found checking for accept4() ... not found checking for int size ... 4 bytes checking for long size ... 8 bytes checking for long long size ... 8 bytes checking for void * size ... 8 bytes checking for uint64_t ... found checking for sig_atomic_t ... found checking for sig_atomic_t size ... 4 bytes checking for socklen_t ... found checking for in_addr_t ... found checking for in_port_t ... found checking for rlim_t ... found checking for uintptr_t ... uintptr_t found checking for system endianess ... little endianess checking for size_t size ... 8 bytes checking for off_t size ... 8 bytes checking for time_t size ... 8 bytes checking for setproctitle() ... not found checking for pread() ... found checking for pwrite() ... found checking for sys_nerr ... found checking for localtime_r() ... found checking for posix_memalign() ... found checking for memalign() ... not found checking for mmap(MAP_ANON|MAP_SHARED) ... found checking for mmap("/dev/zero", MAP_SHARED) ... found but is not working checking for System V shared memory ... found checking for POSIX semaphores ... found but is not working checking for POSIX semaphores in libpthread ... found but is not working checking for POSIX semaphores in librt ... not found checking for struct msghdr.msg_control ... found checking for ioctl(FIONBIO) ... found checking for struct tm.tm_gmtoff ... found checking for struct dirent.d_namlen ... found checking for struct dirent.d_type ... found checking for PCRE library ... not found checking for PCRE library in /usr/local/ ... not found checking for PCRE library in /usr/include/pcre/ ... not found checking for PCRE library in /usr/pkg/ ... not found checking for PCRE library in /opt/local/ ... not found checking for PCRE library in /usr/local ... not found

./configure: error: the HTTP rewrite module requires the PCRE library. You can either disable the module by using --without-http_rewrite_module option, or install the PCRE library into the system, or build the PCRE library statically from the source with nginx by using --with-pcre= option.

==> Exit Status: 1 http://github.com/mxcl/homebrew/blob/master/Library/Formula/nginx.rb#L55 ==> Environment HOMEBREW_VERSION: 0.8.1 HEAD: (none) HOMEBREW_PREFIX: /usr/local HOMEBREW_CELLAR: /usr/local/Cellar Hardware: quad-core 64-bit sandybridge OS X: 10.7.5 Kernel Architecture: x86_64 Ruby: 1.8.7-358 /usr/bin/ruby => /System/Library/Frameworks/Ruby.framework/Versions/1.8/usr/bin/ruby Xcode: 4.2 GCC-4.0: N/A GCC-4.2: build 5666 LLVM: build 2336 Clang: 3.0 build 211 MacPorts or Fink? false X11 installed? true ==> Build Flags CC: /usr/bin/llvm-gcc => /usr/llvm-gcc-4.2/bin/llvm-gcc-4.2 CXX: /usr/bin/llvm-g++ => /usr/llvm-gcc-4.2/bin/llvm-g++-4.2 LD: /usr/bin/llvm-gcc => /usr/llvm-gcc-4.2/bin/llvm-gcc-4.2 CFLAGS: -O3 -w -pipe -march=core2 -msse4 CXXFLAGS: -O3 -w -pipe -march=core2 -msse4 MAKEFLAGS: -j4

Error: Failed executing: ./configure --prefix=/usr/local/Cellar/nginx/1.0.11 --with-http_ssl_module --with-pcre --conf-path=/usr/local/etc/nginx/nginx.conf --pid-path=/usr/local/var/run/nginx.pid --lock-path=/usr/local/var/nginx/nginx.lock If `brew doctor' does not help diagnose the issue, please report the bug: https://github.com/mxcl/homebrew/wiki/checklist-before-filing-a-new-issue We saved the configure log, please gist it if you report the issue: ~/Library/Logs/Homebrew/config.log

最后出现了一个 error，请问谁遇到过这个问题吗？如何解决？