易人·······················································································································41Р 2.2.4.2切换套帐························································································································Р41Р 2.2.4.3反过账··························································································································42Р 2.2.4.4结帐·····························································································································42Р 2.2.4.5打印设置·······················································································································43Р 2.2.4.6套帐信息························································································································