ConnectionConfiguration config = new ConnectionConfiguration(
SERVER_IP, SERVER_PORT);
config.setSendPresence(false);// 状态设为离线 获取离线消息
config.setReconnectionAllowed(true);
config.setTruststorePath("/system/etc/security/cacerts.bks");
config.setTruststorePassword("changeit");
config.setTruststoreType("bks");
//将这句的enable改为disabled即可
config.setSecurityMode(ConnectionConfiguration.SecurityMode.disabled);
config.setSASLAuthenticationEnabled(false);
connection = new XMPPConnection(config);
这是没修改的代码