在java 1.6版本中,通过HttpsURLConnection请求class 1(多发生于免费ssl证书,比如沃通或者startssl的)的https网络地址时,可能会报握手异常: Caused by: java.lang.RuntimeException: javax.net.ssl.SSLHandshakeException: Received fatal alert: handshake_failure - Received fatal alert: handshake_failure…