1. 启动 SQL Server配置管理器 2. 选中需要修改的实例名项 3. 选中TCP/IP协议项,右键属性,设置位置:IP地址->IPALL->端口号列表,端口号之间以英文逗号隔开,以1234和567javascript8端口为例
Assuming I create a method which is passed an object and that method would perform an action depending on the object passed. How should I identify the object?