我现在有个项目要监视Broker/DBM Transport的几个计数器的值,但这些值默认都一致保持在0,请问要怎样做才能使这些计数器有值呢?如果能给代码,就最好了 Object Counter Broker/DBM Transport Open Connection Count Broker/DBM Transport Send I/O/sec Broker/DBM Transport Receive I/O/sec Broker/DBM Transport Message Fragment Sends/sec Broker/DBM Transport Message Fragment Receives/sec