jBPM提供了2类不同的API来设置参与者池：一类接收字符串id数组，另一类则接收id集合。
JBPM provides two different APIs for setting pooled actors - one taking a string array of ids and another taking a set of ids.
默认情况下，这个协作包含两个空池，表示协作中的参与者。
By default, the collaboration contains two empty pools that represent participants in the collaboration.
白池是指电子交叉网络(ecn)，卖出价格和买入价格都显示出来，因此每个人都能看到所有参与者的交易意图。
Light pools are electronic crossing networks, or ECNs, where bids and offers are displayed so everyone can see the trading intentions of all participants.
白池是指电子交叉网络(ecn)，卖出价格和买入价格都显示出来，因此每个人都能看到所有参与者的交易意图。
Light pools are electronic crossing networks, or ECNs, where bids and offers are displayed so everyone can see the trading intentions of all participants.
应用推荐