Java 访问HttpsURLConnection后连接到HttpURLConnection时发生SocketException

Java 访问HttpsURLConnection后连接到HttpURLConnection时发生SocketException,java,httpurlconnection,httpsurlconnection,Java,Httpurlconnection,Httpsurlconnection,我有一个函数,它使用HttpUrlConnection调用远程客户端上的服务。这个函数可以正常工作,直到我们添加了一个新的安全远程客户端,该客户端只能使用HttpsUrlConnection调用 调用新的https远程客户端工作正常,在调用新客户端后,旧客户端在尝试获取InputStream对象时将返回java.net.SocketException:Connection reset 我的代码如下所示: conn = (HttpURLConnection) url.openConnection(

我有一个函数,它使用HttpUrlConnection调用远程客户端上的服务。这个函数可以正常工作,直到我们添加了一个新的安全远程客户端,该客户端只能使用HttpsUrlConnection调用

调用新的https远程客户端工作正常,在调用新客户端后,旧客户端在尝试获取InputStream对象时将返回
java.net.SocketException:Connection reset

我的代码如下所示:

conn = (HttpURLConnection) url.openConnection();
conn.setRequestProperty("Content-Type", "application/json");
conn.setDoOutput(true);
conn.setRequestMethod("POST");
out = conn.getOutputStream();
writer = new OutputStreamWriter(out);
writer.write(strJson);
writer.close();
in = conn.getInputStream();  // connection reset error here.
reader = new InputStreamReader(in);
rd = new BufferedReader(reader);
while ((line = rd.readLine()) != null) {
    result += line;
}
rd.close();
in.close();
reader.close();
out.close();
conn.disconnect();
有人知道发生了什么事吗? 先谢谢你

堆栈跟踪如下所示:

java.net.SocketException: Connection reset 
   at java.net.SocketInputStream.read(SocketInputStream.java:196)
   at java.net.SocketInputStream.read(SocketInputStream.java:122)
   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:934)
   at sun.security.ssl.SSLSocketImpl.readDataRecord(SSLSocketImpl.java:891)
   at sun.security.ssl.AppInputStream.read(AppInputStream.java:102)
   at java.io.BufferedInputStream.fill(BufferedInputStream.java:235)
   at java.io.BufferedInputStream.read1(BufferedInputStream.java:275)
   at java.io.BufferedInputStream.read(BufferedInputStream.java:334)
   at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:690)
   at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:633)
   at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:661)
   at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1324)
   at sun.net.www.protocol.https.HttpsURLConnectionImpl.getInputStream(HttpsURLConnectionImpl.java:254)

我仍然不知道是什么导致了错误的发生。我的解决方案只是不使用java.net.HttpURLConnection,而是使用org.apache.http.impl.client.DefaultHttpClient

请进行堆栈跟踪。通常要连接Https URL,必须将安全证书添加到应用程序中。在“in=conn.getInputStream()”行之前,是否可以添加conn.setDoInput(true)是否指示应用程序打算从连接读取输入?@OTM是否按照您的要求执行导致java.lang.IllegalStateException:已连接错误。能否尝试将writer.close()移动到具有close方法的位置?