java.net.SocketException: Unexpected end of file from server

引用

Caused by: org.springframework.web.client.ResourceAccessException: I/O error on POST request for "http://www.xxx.com/rest/v2/network/msg/dmails.json":Unexpected end of file from server; nested exception is java.net.SocketException: Unexpected end of file from server
        at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:503)
        at org.springframework.web.client.RestTemplate.execute(RestTemplate.java:452)
        at org.springframework.web.client.RestTemplate.postForObject(RestTemplate.java:302)
        at com.tianji.activation.service.action.impl.RestServiceImpl.sendMessage(RestServiceImpl.java:46)
        ... 9 more
Caused by: java.net.SocketException: Unexpected end of file from server
        at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:769)
        at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:632)
        at sun.net.www.http.HttpClient.parseHTTPHeader(HttpClient.java:766)
        at sun.net.www.http.HttpClient.parseHTTP(HttpClient.java:632)
        at sun.net.www.protocol.http.HttpURLConnection.getInputStream(HttpURLConnection.java:1072)
        at java.net.HttpURLConnection.getResponseCode(HttpURLConnection.java:373)
        at org.springframework.http.client.SimpleClientHttpResponse.getRawStatusCode(SimpleClientHttpResponse.java:47)
        at org.springframework.http.client.AbstractClientHttpResponse.getStatusCode(AbstractClientHttpResponse.java:32)
        at org.springframework.web.client.DefaultResponseErrorHandler.getHttpStatusCode(DefaultResponseErrorHandler.java:55)
        at org.springframework.web.client.DefaultResponseErrorHandler.hasError(DefaultResponseErrorHandler.java:49)
        at org.springframework.web.client.RestTemplate.doExecute(RestTemplate.java:489)
        ... 12 more