像往常一样打开了网上邻居，当双击对应的局域网电脑时却出现提示：“Workgroup无法访问.您可能没有权限使用网络资源.请与这台服务器管理员联系以查明您是否有访问权限”。遇到这样的问题应该怎样解决呢？-As usual, open My Network Places, double-click the corresponding LAN computer when prompted Shique: " Workgroup is not accessible. You might not have permission to use network resources please contact the administrator of this server to find out if you have access permissions."　Encountered such a problem how to solve it?