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. linux命令总结之ls命令

    ls命令是linux下最常用的命令之一,ls跟dos下的dir命令是一样的都是用来列出目录下的文件,下面我们就来一起看看ls的用法 英文全名:List即列表的意思,当我们学习某种东西的时候要做到知其所 ...

  2. 深入理解Python中的元类(metaclass)

    原文 译注:这是一篇在Stack overflow上很热的帖子.提问者自称已经掌握了有关Python OOP编程中的各种概念,但始终觉得元类(metaclass)难以理解.他知道这肯定和自省有关,但仍 ...

  3. python反射,单例模式

    # getattr# hasattr# setattr# delattr class Foo: def __init__(self, name,age): self.name = name self. ...

  4. Camera ISO、快门、光圈、曝光这几个概念

    转载自知乎:https://www.zhihu.com/question/21427664 种田要知节气,开车要懂离合,任何一样手艺都有行话.虽然我觉得尽量从实际问题说起,尽量不要说的很专业,但有几个 ...

  5. 【实操笔记】MySQL主从同步功能实现

    写在前边: 这两天来了个需求,配置部署两台服务器的MySQL数据同步,折腾了两天查了很多相关资料,一直连不上,后来发现其实是数据库授权的ip有问题,我们用的服务器是机房中的虚拟机加上反向代理出来的,坑 ...

  6. Could not parse multipart servlet request; nested exception is java.io.IOException: The temporary upload location

    spring-boot项目,生产环境运行一段时间后,上传图片报错,如下: threw exception [Request processing failed; nested exception is ...

  7. 并发编程(三) IO模型

    五 IO模型 常用的IO模型有4种: 阻塞IO 非阻塞IO IO多路复用 异步IO 不常用的有: 驱动信号 5.1 阻塞IO.非阻塞IO 阻塞IO:进程不能做其他的事情 非阻塞IO:等待数据无阻塞 阻 ...

  8. Java并发编程(2) AbstractQueuedSynchronizer的设计与实现

    一 前言 上一篇分析AQS的内部结构,其中有介绍AQS是什么,以及它的内部结构的组成,那么今天就来分析下前面说的内部结构在AQS中的具体作用(主要在具体实现中体现). 二 AQS的接口和简单示例 上篇 ...

  9. Hibernate5笔记3--详解Hibernate的API

    详解Hibernate的API: (1)Configuration接口: org.hibernate.cfg.Configuration接口的作用是加载主配置文件及映射文件,以实现对Hibernate ...

  10. 冲量:momentum

    参见:http://www.jianshu.com/p/58b3fe300ecb,这个博客里有冲量的python实现的代码和讲解 “冲量”这个概念源自于物理中的力学,表示力对时间的积累效应. 在普通的 ...