一個使用ABAP Push Channel開發的乒乓球遊戲，可以雙打

https://ldciag.jerry.corp:44354/sap/bc/apc_test/ping_pong/game?sap-client=001 Then player A and player B enter the game separately by running report RS_APC_PING_PONG. Click start to join the game and

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