被困在java.net.SocketInputStream.socketRead0(本机方法)上
我在java.net.SocketInputStream.socketRead0(本机方法)上遇到了问题。请参见下面的线程转储,它已处于此状态3小时被困在java.net.SocketInputStream.socketRead0(本机方法)上,java,sockets,httpurlconnection,urlconnection,Java,Sockets,Httpurlconnection,Urlconnection,我在java.net.SocketInputStream.socketRead0(本机方法)上遇到了问题。请参见下面的线程转储,它已处于此状态3小时 Thread-0" prio=10 tid=0x00007facd02a5000 nid=0x309 runnable [0x00007facd4a43000] java.lang.Thread.State: RUNNABLE at java.net.SocketInputStream.socketRead0(Native Method)
Thread-0" prio=10 tid=0x00007facd02a5000 nid=0x309 runnable [0x00007facd4a43000]
java.lang.Thread.State: RUNNABLE
at java.net.SocketInputStream.socketRead0(Native Method)
at java.net.SocketInputStream.read(SocketInputStream.java:150)
at java.net.SocketInputStream.read(SocketInputStream.java:121)
at sun.security.ssl.InputRecord.readFully(InputRecord.java:442)
at sun.security.ssl.InputRecord.read(InputRecord.java:480)
at sun.security.ssl.SSLSocketImpl.readRecord(SSLSocketImpl.java:927)
- locked <0x00000000e34a0428> (a java.lang.Object)
at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:884)
at sun.security.ssl.AppInputStream.read(AppInputStream.java:102)
- locked <0x00000000e34a0590> (a sun.security.ssl.AppInputStream)
at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
- locked <0x00000000e30408b8> (a java.io.BufferedInputStream)
at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:633)
at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:579)
at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1322)
- locked <0x00000000e3031d00> (a sun.net.www.protocol.https.DelegateHttpsURLConnection)
at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254)
- locked <0x00000000e3031c80> (a sun.net.www.protocol.https.HttpsURLConnectionImpl)
我认为这是URLConnection的一个bug。使用套接字和超时进行检查。我今天在我们的系统上发现了同样的错误。这是JDK中的一个bug,由java中使用的本机实现引起。已于2016年9月21日修复,因此应在以后的JDK版本中提供 这就是错误: 如果你迫不及待,似乎有人创造了一个解决办法:
连接:保持活动状态
是默认设置。您没有编写任何POST参数:这是故意的吗?谢谢@EJP,我只是将更多代码粘贴到代码引用中,这是一个POST操作。请再看一次。你对此有任何更新吗?我有完全一样的problem@Hamoriz,抱歉,我们没有很好的解决方案。这个问题的另一个受害者。。。这个问题肯定有解决方案——这是一个核心Java库:-|
public String sendPost(String params) throws Throwable {
PrintWriter out = null;
String htmlContent = null;
try
{
StringBuffer strBuffer = new StringBuffer();
URL url = new URL(this.webUrl);
URLConnection urlConnection = url.openConnection();
urlConnection.setConnectTimeout(3000);
urlConnection.setReadTimeout(3000);
urlConnection.setRequestProperty("accept", "*/*");
urlConnection.setRequestProperty("connection", "Keep-Alive");
urlConnection.setRequestProperty("user-agent", "***");
urlConnection.setDoOutput(true);
urlConnection.setDoInput(true);
out = new PrintWriter(urlConnection.getOutputStream());
out.print(params);
out.flush();
BufferedReader bufferdReader = new BufferedReader(new InputStreamReader(urlConnection.getInputStream(), "utf-8"));
String readLine = null;
try {
while ((readLine = bufferdReader.readLine()) != null) {
strBuffer.append(readLine);
}
} catch (Throwable e) {
return htmlContent;
}
htmlContent = strBuffer.toString();
bufferdReader.close();