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_06:GO语言基础之struct

    结构struct 1. Go 中的struct与C中的struct非常相似,并且Go没有class 2. 使用 type <Name> struct{} 定义结构,名称遵循可见性规则(即首 ...

  2. python---基础知识回顾(九)图形用户界面-------Tkinter

    前戏:老牌python GUI程序(Tkinter) import tkinter.messagebox as messagebox class Application(Frame): def __i ...

  3. [LeetCode] 208. Implement Trie (Prefix Tree) ☆☆☆

    Implement a trie with insert, search, and startsWith methods. Note:You may assume that all inputs ar ...

  4. 悬浮按钮css

    .floating-button { color: #fff; position: absolute; right: 16px; bottom: 88px; width: 56px; height: ...

  5. [转载]mysql下载安装

    转自https://www.cnblogs.com/tyhj-zxp/p/6693046.html 下载 打开:https://www.mysql.com/downloads/ 1.点击该项:

  6. Java并发编程原理与实战二十:线程安全性问题简单总结

    一.出现线程安全性问题的条件 •在多线程的环境下 •必须有共享资源 •对共享资源进行非原子性操作   二.解决线程安全性问题的途径 •synchronized (偏向锁,轻量级锁,重量级锁) •vol ...

  7. Linux下编译Phantomjs

    1.安装依赖的库 <pre> sudo apt-get install g++ flex bison gperf ruby perl \ libsqlite3-dev libfontcon ...

  8. JavaScript语法对{}的奇葩处理

    JavaScript的语法有多坑,算是众人皆知了. 今天看到vczh的这条微博:http://weibo.com/1916825084/B7qUFpOKb , 代码如下: {} + []; [] + ...

  9. 微信小程序开发(五)开发框架MINA

    微信团队为小程序提供的框架命名为MINA应用框架.MINA框架通过封装微信客户端提供的文件系统.网络通信.任务管理.数据安全等基础功能,对上层提供一整套JavaScript API,让开发者能够非常方 ...

  10. JavaScript辅助响应式

    js响应式 rem辅助响应式布局:其实就是指在HTML页面的大小不断变化的时候,里面的宽.高.字体等等也随之变化,主要是通过获取window.innerwidth的值来进行判断,7.5rem===10 ...