#import <CloudroomVideoSDK_IOS/CloudroomVideoSDK_IOS.h>
[[CloudroomVideoSDK shareInstance] initSDK:sdkInitData];
[[CloudroomVideoSDK shareInstance] setServerAddr:server];
[[CloudroomVideoMgr shareInstance] 
login:appID appSecret:appSecret nickName:nickname userID:nickname userAuthCode:@"" cookie:cookie];
[[CloudroomVideoMeeting shareInstance] enterMeeting:meetID];
[[CloudroomVideoMeeting shareInstance] exitMeeting]

SdkInitDat initDat = new SdkInitDat();

CloudroomVideoSDK.getInstance().init(context, initDat);
CloudroomVideoSDK.getInstance().setServerAddr(serverAdd);
CloudroomVideoMgr.getInstance().login(new LoginDat());
CloudroomVideoMeeting.getInstance().enterMeeting(meetID);
CloudroomVideoMeeting.getInstance().exitMeeting();

CRVideoSDK crSDK = new CRVideoSDK();

crSDK.init_2(Environment.CurrentDirectory);
crSDK.serverAddr = "{serverAdd}";     
crSDK.login("{appID}", "{md5_appSecreate}", "{myName}", "{myUserID}", "", "");
crSDK.enterMeeting3(meetid);
crSDK.exitMeeting();

let serverAdd, AppID, AppSecret, nickName, UID, meetId;

CRVideo_Init();
CRVideo_SetServerAddr(serverAdd);
CRVideo_Login(AppID, md5(AppSecret), nickName, UID);
CRVideo_EnterMeeting3(meetId);   
CRVideo_ExitMeeting();

const CR = require('CR_Miniapp_SDK.min.js');

CR.Init();
CR.SetServerAddr(serverAdd);
CR.Login(AppID, md5(AppSecret), nickName, UID);
CR.EnterMeeting2(meetId, UID, nickName); 
CR.ExitMeeting();

CrSdkInitDat sdkInitDat = CrSdkInitDat();
CrSDK.instance.init(sdkInitDat);
CrSDK.instance.setServerAddr(serverAdd);
CrLoginDat loginDat = CrLoginDat(nickName: nickName, privAcnt: privAcnt, appID: appID, appSecret: appSecret);
CrSDK.instance.login(loginDat);
CrSDK.instance.enterMeeting(meetID);
CrSDK.instance.exitMeeting();