我已经成功创建了项目编号、API密钥和注册ID,还实现了HTTP服务器,但是当我尝试实现CSS(XMPP)服务器时,它无法工作。我使用了Java的教程:http://developer.android.com/google/gcm/ccs.html。控制台显示红色警报:
INFO: Loading providers for file [classpath:META-INF/extension.providers]
SASL authentication PLAIN failed: text:
at org.jivesoftware.smack.SASLAuthentication.authenticate(SASLAuthentication.java:342)
at org.jivesoftware.smack.XMPPConnection.login(XMPPConnection.java:243)
at org.jivesoftware.smack.Connection.login(Connection.java:368)
at server.SmackCcsClient.connect(SmackCcsClient.java:334)
at server.SmackCcsClient.main(SmackCcsClient.java:344)
Apr 16, 2014 3:48:29 PM server.SmackCcsClient$2 connectionClosed
INFO: Connection closed.
第334行是:
connection.login(username, password);
有人知道这里出了什么问题吗?谢谢。