直接放上我的代码。希望能给碰到相同问题的朋友提供帮助

	    Runnable runnable = new Runnable() {

	        public void run() {

			   ClipboardManager clipboard =  (ClipboardManager)GameUtil.getIntance().getContext().getSystemService(Context.CLIPBOARD_SERVICE);

	           clipboard.setText(content);

	        }

		};

		GameUtil.getIntance().getGameActiviti().runOnUiThread(runnable);