HttpURLConnection串連異常

標籤：sun.net.www.protocol.http.httpurlconnection$httpinputstream cannot be cast to java.net.httpurlconnection

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使用上面畫紅線的方式擷取串連報了

java.lang.ClassCastException: sun.net.www.protocol.http.HttpURLConnection$HttpInputStream cannot be cast to java.net.HttpURLConnection
    at demo.FramDemo.fram(FramDemo.java:27)
    at demo.FramDemo.main(FramDemo.java:60)

改為如下即可

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此異常可能有很多情況會報出同樣的異常 這可能其中的一種情況

本文出自 “最美謊言” 部落格，請務必保留此出處http://wumingxuehui.blog.51cto.com/10417767/1880352

HttpURLConnection串連異常