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 result = webClient.DownloadString(url); error : The underlying connection was closed: Could not establish trust relationship for the SSL/TLS secure chan
本地环境jdk为1.8,服务器使用jdk版本未知.但发送https请求,抛出如下异常,解决方案. 一:发送异常内容如下 javax.net.ssl.SSLHandshakeException: Server chose SSLv3, but that protocol version is not enabled or not supported by the client. at sun.security.ssl.ClientHandshaker.serverHello(ClientHands
升级为iOS9后,默认请求类型为https,如何使用http进行请求会报错 The resource could not be loaded because the App Transport Security policy requires the use of a secure connection. 原因 iOS9引入了新特性App Transport Security (ATS) 新特性要求App内访问的网络必须使用HTTPS协议.但是现在公司的项目使用的是HTTP协议,使用私有加密方