可是后面出来一个connect to engine,有个server type,我选择local pc,结果出来一个unable to load simulation engine.simulation engine reports a license problem.check control panel for details.最后是failed to establish connection。如果选择windows nt or 2000 server的话,需要输入账号密码什么的,我随便输了,最后也不行。请指点!