android easeUI 3.0 登录失败 303 Unknown server error.换回2.0就可以登录成功，请问啥错啊

测试可以登陆了，你再试试

我也试过了，同样的问题，3.0登录失败，2.0登录成功

@ice Butterfly 现在还有这样的情况？登陆失败？ 把具体报错信息贴出来看看

登录时日志：
03-23 10:45:32.744: D/LoginActivity(617): EMClient.getInstance().login
03-23 10:45:32.745: D/ONE SDK(617): [2016/3/23 10:45:32:745]: emchat manager login in process:617
03-23 10:45:32.752: D/ONE SDK(617): [2016/3/23 10:45:32:752]: EMSessionManager::login(): 13311313908
03-23 10:45:32.752: I/hyphenate_jni(617): httprequest perform: http://112.126.66.111/easemob/server.json?sdk_version=3.0.0&app_key=easemob-demo%23chatdemoui&file_version=1
03-23 10:45:32.756: D/ONE SDK(617): [2016/3/23 10:45:32:752]: getDnsListFromServer()
03-23 10:45:32.761: D/ONE SDK(617): [2016/3/23 10:45:32:752]: buildUrl(): http://112.126.66.111/easemob/server.json?sdk_version=3.0.0&app_key=easemob-demo%23chatdemoui&file_version=1
03-23 10:45:32.788: D/EMARHttpAPI(617): httpExecute code: 200
03-23 10:45:32.790: I/hyphenate_jni(617): httprequest perform: http://182.92.228.160/easemob-demo/chatdemoui/token
03-23 10:45:32.793: D/ONE SDK(617): [2016/3/23 10:45:32:788]: 1 time retry
03-23 10:45:32.793: D/ONE SDK(617): [2016/3/23 10:45:32:788]: DNS List size: 886
03-23 10:45:32.794: D/ONE SDK(617): [2016/3/23 10:45:32:788]: EMSessionManager::parseDnsServer: {"file_version":"1","resolver":{"hosts":[{"port":"80","domain":"rs.easemob.com","ip":"112.126.66.111"},{"port":"80","domain":"rs.easemob.com","ip":"182.92.174.78"}]},"rest":{"hosts":[{"protocol":"https","port":"443","domain":"a1.easemob.com"},{"protocol":"http","port":"80","domain":"a1.easemob.com","ip":"182.92.228.160"},{"protocol":"http","port":"80","domain":"a1.easemob.com","ip":"182.92.73.182"}]},"valid_before":"1460660400","im":{"hosts":[{"port":"443","domain":"im1.easemob.com","ip":"182.92.20.34"},{"port":"443","domain":"im1.easemob.com","ip":"182.92.20.117"},{"port":"443","domain":"im1.easemob.com","ip":"182.92.23.59"},{"port":"443","domain":"im1.easemob.com","ip":"182.92.26.56"}]},"deploy_name":"easemob","msync-im":{"hosts":[{"port":"6717","domain":"msync-im1.easemob.com","ip":"123.56.72.122"},{"port":"6717","domain":"msync-im1.easemob.com","ip":"101.200.75.129"}]}}
03-23 10:45:32.795: D/ONE SDK(617): [2016/3/23 10:45:32:789]: current time: 1458701132789
03-23 10:45:32.795: D/ONE SDK(617): [2016/3/23 10:45:32:789]: valid time: 1460660400000
03-23 10:45:32.795: D/ONE SDK(617): [2016/3/23 10:45:32:789]: saveConfigs()
03-23 10:45:32.795: D/ONE SDK(617): [2016/3/23 10:45:32:789]: write to config file: {
03-23 10:45:32.795: D/ONE SDK(617):     "dns_time":"1460660400000"
03-23 10:45:32.795: D/ONE SDK(617): }
03-23 10:45:32.796: D/ONE SDK(617): [2016/3/23 10:45:32:790]: ranomOffer
03-23 10:45:32.796: D/ONE SDK(617): [2016/3/23 10:45:32:790]: imServer before random: 
03-23 10:45:32.796: D/ONE SDK(617): [2016/3/23 10:45:32:790]: 123.56.72.122
03-23 10:45:32.796: D/ONE SDK(617): [2016/3/23 10:45:32:790]: 101.200.75.129
03-23 10:45:32.797: D/ONE SDK(617): [2016/3/23 10:45:32:790]: randomServers 
03-23 10:45:32.797: D/ONE SDK(617): [2016/3/23 10:45:32:790]: randomServers 
03-23 10:45:32.798: D/ONE SDK(617): [2016/3/23 10:45:32:790]: randomServers 
03-23 10:45:32.798: D/ONE SDK(617): [2016/3/23 10:45:32:790]: imServer after random: 
03-23 10:45:32.799: D/ONE SDK(617): [2016/3/23 10:45:32:790]: 123.56.72.122
03-23 10:45:32.799: D/ONE SDK(617): [2016/3/23 10:45:32:790]: 101.200.75.129
03-23 10:45:32.799: D/ONE SDK(617): [2016/3/23 10:45:32:790]: fetchToken()
03-23 10:45:32.799: D/ONE SDK(617): [2016/3/23 10:45:32:790]: restBaseUrl()
03-23 10:45:32.800: D/ONE SDK(617): [2016/3/23 10:45:32:790]: EMDNSManager::getCurrentHost: type: 2
03-23 10:45:32.800: D/ONE SDK(617): [2016/3/23 10:45:32:790]: EMSessionManager::checkDNS()
03-23 10:45:32.801: D/ONE SDK(617): [2016/3/23 10:45:32:790]: EMDNSManager::getHost: type: 2
03-23 10:45:32.801: D/ONE SDK(617): [2016/3/23 10:45:32:790]: current host: domain: 182.92.228.160 port: 80
03-23 10:45:32.801: D/ONE SDK(617): [2016/3/23 10:45:32:790]: fetchTokenForUser()http://182.92.228.160/easemob-demo/chatdemoui/token
03-23 10:45:32.836: D/EMARHttpAPI(617): httpExecute code: 200
03-23 10:45:32.838: D/ONE SDK(617): [2016/3/23 10:45:32:837]: [retrieve token time] 0: 0: 46
03-23 10:45:32.838: D/ONE SDK(617): [2016/3/23 10:45:32:837]: fetchToken success 
03-23 10:45:32.838: D/ONE SDK(617): [2016/3/23 10:45:32:837]: saveToken(): user: 13311313908 time: 1458701132837
03-23 10:45:32.883: D/ONE SDK(617): [2016/3/23 10:45:32:883]: savetoken() result: 1
03-23 10:45:32.883: D/ONE SDK(617): [2016/3/23 10:45:32:883]: token is valid:   time: 1458701132837
03-23 10:45:32.884: D/ONE SDK(617): [2016/3/23 10:45:32:883]: EMDNSManager::getCurrentHost: type: 1
03-23 10:45:32.885: D/ONE SDK(617): [2016/3/23 10:45:32:883]: EMSessionManager::checkDNS()
03-23 10:45:32.885: D/ONE SDK(617): [2016/3/23 10:45:32:883]: EMDNSManager::getHost: type: 1
03-23 10:45:32.885: D/ONE SDK(617): [2016/3/23 10:45:32:883]: current host: domain: 123.56.72.122 port: 6717
03-23 10:45:32.885: D/ONE SDK(617): [2016/3/23 10:45:32:883]: setServer: 123.56.72.122
03-23 10:45:32.885: D/ONE SDK(617): [2016/3/23 10:45:32:883]: Calling connect...
03-23 10:45:32.885: D/ONE SDK(617): [2016/3/23 10:45:32:883]: doConnect()
03-23 10:45:32.885: D/ONE SDK(617): [2016/3/23 10:45:32:883]: current connectState: 0
03-23 10:45:32.889: D/ONE SDK(617): [2016/3/23 10:45:32:884]: log: level: 0, area: 1, ChatClient::connect() 
03-23 10:45:32.893: D/ONE SDK(617): [2016/3/23 10:45:32:884]: log: level: 0, area: 2, getSocket(): 37
03-23 10:45:32.895: D/ONE SDK(617): [2016/3/23 10:45:32:884]: log: level: 1, area: 2, connectSocket(): start to connecting...
03-23 10:46:12.924: D/ONE SDK(617): [2016/3/23 10:46:12:922]: log: level: 2, area: 2, connectSocket(): 123.56.72.122error: Connection timed out
03-23 10:46:12.931: D/LoginActivity(617): login: onError: 303
03-23 10:46:12.936: D/ONE SDK(617): [2016/3/23 10:46:12:922]: log: level: 1, area: 2, closeSocket() 
03-23 10:46:12.941: D/ONE SDK(617): [2016/3/23 10:46:12:923]: log: level: 1, area: 2, connectSocket(): connect finished
03-23 10:46:12.941: D/ONE SDK(617): [2016/3/23 10:46:12:923]: log: level: 2, area: 2, connect(): connect timeout
03-23 10:46:12.942: D/ONE SDK(617): [2016/3/23 10:46:12:923]: log: level: 1, area: 2, cleanup() 
03-23 10:46:12.943: D/ONE SDK(617): [2016/3/23 10:46:12:923]: log: level: 2, area: 1, handleDisconnect:6
03-23 10:46:12.943: D/ONE SDK(617): [2016/3/23 10:46:12:923]: EMSessionManager::onDisConnect(): 6
03-23 10:46:12.949: D/ONE SDK(617): [2016/3/23 10:46:12:923]: stopReceive()
03-23 10:46:12.950: D/ONE SDK(617): [2016/3/23 10:46:12:923]: log: level: 0, area: 1, ChatClient::disconnect()
03-23 10:46:12.950: D/ONE SDK(617): [2016/3/23 10:46:12:923]: log: level: 1, area: 2, cleanup() 
03-23 10:46:12.951: D/ONE SDK(617): [2016/3/23 10:46:12:925]: log: level: 2, area: 1, handleDisconnect:14
03-23 10:46:12.952: D/ONE SDK(617): [2016/3/23 10:46:12:925]: network issue, just reconnect after random time
03-23 10:46:12.952: D/ONE SDK(617): [2016/3/23 10:46:12:925]: Calling connect result: 0
03-23 10:46:12.953: D/ONE SDK(617): [2016/3/23 10:46:12:925]: login failed: 303
03-23 10:46:12.961: D/ONE SDK(617): [2016/3/23 10:46:12:925]: [im login time] 0:40: 42
03-23 10:46:12.962: D/ONE SDK(617): [2016/3/23 10:46:12:925]: login return: 303
03-23 10:46:12.963: D/ONE SDK(617): [2016/3/23 10:46:12:926]: do stop service
03-23 10:46:12.970: D/ONE SDK(617): [2016/3/23 10:46:12:954]: onDestroy


 

这个看着是网络超时，换个网络也不行么？

同样遇到这个问题，之前版本没发现升级到最新版本后就出现了，低概率能登陆上请问什么问题

直接用的demo里的，怎么换回去2.0？