突然在调用微信接口是报：The underlying connection was closed: An unexpected error occurred on a send错误，跟踪了半天，是因为在调用阿里人脸识别接口时，接认证设置成了SSL3，而微信接口支持TLS,所以就会报错。并且在更新后又正常的问题，

ServicePointManager.SecurityProtocol = SecurityProtocolType.SSL3;

微信接口问题(The underlying connection was closed: An unexpected error occurred on a send)的更多相关文章

  1. The underlying connection was closed: An unexpected error occurred on a send

    操作系统是Windows Server 2003 x64 SP2,使用Framework 4.0,在使用WebClient访问某些特定的HTTPS站点时,会引发异常: Unhandled Except ...

  2. Json Post到 https的坑 - the underlying connection was closed an unexpected error occurred on a send（远程服务器未知错误导致关闭）

    最近做了一个安装包,安装包会弹出dotnet的 窗体,这个安装包会去调用https的一个api.用测试程序测试窗体都是好的.一旦打入安装包后,就报错.研究了半天,原来是https惹的祸 解决方案: . ...

  3. The underlying connection was closed: An unexpected error occurred on a receive

    解决方法 webRequest.KeepAlive = false; ServicePointManager.ServerCertificateValidationCallback += (s, ce ...

  4. The underlying connection was closed: An unexpected error occurred on a rece

    服务器问题,在后台访问外网了,特别是https的网站,容易出这个问题. 修改服务器配置,或修改代码解决.

  5. EX:The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel.

    EX:The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secu ...

  6. Web Server 使用WebClient 发送https请求 The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel

    使用WebClient 发送https请求 使用WebClient发送请求时,并且是以https协议: WebClient webClient = new WebClient(); string re ...

  7. [WebException: The underlying connection was closed: The message length limit was exceeded.]解决方法

    [WebException: The underlying connection was closed: The message length limit was exceeded.]   Syste ...

  8. [bug]The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure channel.

    写在前面 在模拟请求的时候,如果url为https的,会报这个错误.大概错误就是:基础连接已关闭:无法建立信任关系的SSL / TLS的安全通道. The underlying connection ...

  9. windows xp .net framework 4.0 HttpWebRequest 报The underlying connection was closed,基础连接已关闭

    windows xp .net framework 4.0 HttpWebRequest 报The underlying connection was closed,基础连接已关闭,错误的解决方法 在 ...

随机推荐

  1. GO_05：GO语言基础map与函数

    1. map 1. 类似其它语言中的哈希表活着字典,以 key-value 形式存储数据 2. key 必须是支持 == 或 != 比较运算的类型,不可以是函数.map 或 slice 3. map ...

  2. RCNN,fast R-CNN,faster R-CNN

    转自:https://www.cnblogs.com/skyfsm/p/6806246.html object detection我的理解,就是在给定的图片中精确找到物体所在位置,并标注出物体的类别. ...

  3. MVVM实战

    1.层次依赖 - (UIViewController *)createInitialViewController { self.viewModelServices = [RWTViewModelSer ...

  4. Shell记录-Shell脚本基础（五）

    Linux中的ps命令是Process Status的缩写.ps命令用来列出系统中当前运行的那些进程.ps命令列出的是当前那些进程的快照,就是执行ps命令的那个时刻的那些进程,如果想要动态的显示进程信 ...

  5. 安装解压版的mariadb

    今天尝试了安装解压版的mariadb,在官网上https://downloads.mariadb.org/下载了5.5版本的mariadb的zip压缩包, 经过实践发现mariadb解压版安装与mys ...

  6. 20155217 2016-2017-2 《Java程序设计》第8周学习总结

    20155217 2016-2017-2 <Java程序设计>第8周学习总结 教材学习内容总结 15.1日志 15.1.1日志API简介 java.util.logging包提供了日志功能 ...

  7. TensorFlow在win10上的安装与使用（二）

    在上篇博客中已经详细的介绍了tf的安装,下面就让我们正式进入tensorflow的使用,介绍以下tf的特征. 首先tf有它独特的特征,我们在使用之前必须知晓: 使用图 (graph) 来表示计算任务, ...

  8. SQL SERVER 视图优化经历

    系统中要求对HIS数据进行效益统计,因为HIS数据是需要第三方提供接口导入的,不清楚数据量大小,所以视图以业务为主未对其做性能优化(当时编写试图时就是几条简单的测试数据) 如今在项目接口实施完成后查看 ...

  9. HTML 解析 textarea 中的换行符

    用户在textarea中输入的换行符,传到后台,再返回前端,展示在div中. 如果需要div显示为与textarea 一致的效果,需添加: .detail { white-space: pre-lin ...

  10. JavaScript验证注册信息

    <script language="javascript"> function check_login(form){ if(form.username.value==& ...