远程读取网页代码出现java.net.SocketException: Permission denied: connect

2009-07-06 05:22:00 2.9k 阅读 AI 写同款 · GEO 优化AI 选题数据监测一键分发 ›

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现在远程读取网页代码，以前好使的程序，重做机器后不好使了，请问大家什么原因。
URL url = new URL(urlStr);
URLConnection conn = url.openConnection();

InputStream inStream = conn.getInputStream();//就是到这句报错

错误信息如下：
java.net.SocketException: Permission denied: connect
at java.net.PlainSocketImpl.socketConnect(Native Method)
at java.net.PlainSocketImpl.doConnect(PlainSocketImpl.java:333)
at java.net.PlainSocketImpl.connectToAddress(PlainSocketImpl.java:195)
at java.net.PlainSocketImpl.connect(PlainSocketImpl.java:182)
at java.net.Socket.connect(Socket.java:519)
at sun.net.NetworkClient.doConnect(NetworkClient.java:155)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:382)
at sun.net.www.http.HttpClient.openServer(HttpClient.java:509)
at sun.net.www.http.HttpClient.<init>(HttpClient.java:231)
at sun.net.www.http.HttpClient.New(HttpClient.java:304)
at sun.net.www.http.HttpClient.New(HttpClient.java:316)
at sun.net.www.protocol.http.HttpURLConnection.getNewHttpClient(HttpURLConnection.java:817)
at sun.net.www.protocol.http.HttpURLConnection.plainConnect(HttpURLConnection.java:769)
at sun.net.www.protocol.http.HttpURLConnection.connect(HttpURLConnection.java:694)
at net.hlj.action.Tools.getHttpHead(Tools.java:94)
at net.hlj.action.WriteDoc.main(WriteDoc.java:54)

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