1、首先到GooglePlayConsole設置GooglePlay遊戲服務
2、關聯應用,設置包名和簽名SHA-1
3、獲取參數appid和client_id
4、添加測試賬號
5、代碼接入
獲取實例
/**登錄實例*/
private GoogleSignInClient mGoogleSignInClient = null;
GoogleSignInOptions gso =new GoogleSignInOptions.Builder(GoogleSignInOptions.DEFAULT_GAMES_SIGN_IN)
.requestEmail()
.requestIdToken(QGSdkUtils.getMetaData(mActivity,"google-signin-client_id"))
.requestId()
.build();
mGoogleSignInClient = GoogleSignIn.getClient(mActivity,gso);