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如何知道 draw2d js libdrary ( http://www.draw2d.org/draw2d/ ) 中连接了哪些两个数字?我找不到相应的事件/回调方法..
抱歉,发现:CommandStack 的 stackChanged 方法,带有一个参数事件,带有 command.label="Connecting Ports",确保您捕捉到 postExecute 事件。