以"/ssd/ssd3/zt_raft_cluster/server/clusterDemo/data/controller3/keys/aclPublic.key"为例子
f = file("/ssd/ssd3/zt_raft_cluster/server/clusterDemo/data/controller3/keys/aclPublic.key")len = f.seek(0,TAIL)f.seek(0,HEAD)buf = array(CHAR,len)f.read!(buf,0,len)concat(buf, '')
