zoukankan      html  css  js  c++  java
  • (微信API接口开发) 使用HttpWebRequest进行请求时发生错误:基础连接已关闭,发送时发生错误处理

    最近调试原来的微信模拟登陆时发生了“基础连接已关闭,发送时发生错误”的错误提示,原来都是好好的,只是很久没用了。

    出错代码如下:

    HttpWebRequest req = (HttpWebRequest)HttpWebRequest.Create("https://mp.weixin.qq.com/cgi-bin/loginpage?t=wxm2-login&lang=zh_CN");///cgi-bin/loginpage?t=wxm2-login&lang=zh_CN  
                req.CookieContainer = cookie;  
                req.Method = "GET";  
                req.ProtocolVersion = HttpVersion.Version10;  
                HttpWebResponse res = (HttpWebResponse)req.GetResponse();  
                StreamReader rd = new StreamReader(res.GetResponseStream());  
                string theContent = rd.ReadToEnd();  
    

      

    经过一番Google和试验,答案既如此简单,增加如下一句:

                ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;

    1 req.CookieContainer = cookie;  
    2             req.Method = "GET";  
    3             req.ProtocolVersion = HttpVersion.Version10;  
    4            ServicePointManager.SecurityProtocol = SecurityProtocolType.Ssl3;  
    5             HttpWebResponse res = (HttpWebResponse)req.GetResponse();  
    6             StreamReader rd = new StreamReader(res.GetResponseStream());  
    7             string theContent = rd.ReadToEnd();  

    微信支付退款时,报错 "基础连接已经关闭: 连接被意外关闭"

    使用一下方法调用证书就能解决错误(实测环境Windows2003)

    X509Certificate2 certificate = new X509Certificate2(PATH_TO_CERTIFICATE, PASSWORD, X509KeyStorageFlags.PersistKeySet | X509KeyStorageFlags.MachineKeySet);

    转自:http://blog.csdn.net/hawksoft/article/details/21776009

  • 相关阅读:
    day02 基本数据类型与运算符
    java的基本数据类型--四类八种
    mysql 语句
    5 函数
    4 流程控制
    2 字符串操作 日期
    在Win7虚拟机下搭建Hadoop2.6.0+Spark1.4.0单机环境
    如何排查java.lang.NoSuchMethodError错误
    搭建Hadoop2.6.0+Eclipse开发调试环境
    在Win7虚拟机下搭建Hadoop2.6.0伪分布式环境
  • 原文地址:https://www.cnblogs.com/szfhquan/p/3756810.html
Copyright © 2011-2022 走看看