测试数组元素变更

            SqlCommand cmd;
            SqlCommand[] cmds, cmds1;
            cmds=new SqlCommand[10];
            cmds1=new SqlCommand[10];
            for (int i = 0; i < 10; i++)
            {
                cmd = new SqlCommand("select * from dbo.table" + i.ToString());
                cmds[i] = cmd;
                cmd=new SqlCommand("select * from hr.table"+i.ToString());
                cmds1[i] = cmd;
            }

            Console.WriteLine("打印cmds");
            for (int i = 0; i < 10; i++)
            {
                Console.WriteLine("cmds"+i.ToString()+":"+cmds[i].CommandText.ToString());
            }
            Console.WriteLine("打印cmds1");
            for (int i = 0; i < 10; i++)
            {
                Console.WriteLine("cmds1" + i.ToString() + ":" + cmds1[i].CommandText.ToString());
            }
            Console.WriteLine();
            Console.ReadKey();
打印cmds
cmds0:select * from dbo.table0
cmds1:select * from dbo.table1
cmds2:select * from dbo.table2
cmds3:select * from dbo.table3
cmds4:select * from dbo.table4
cmds5:select * from dbo.table5
cmds6:select * from dbo.table6
cmds7:select * from dbo.table7
cmds8:select * from dbo.table8
cmds9:select * from dbo.table9
打印cmds1
cmds10:select * from hr.table0
cmds11:select * from hr.table1
cmds12:select * from hr.table2
cmds13:select * from hr.table3
cmds14:select * from hr.table4
cmds15:select * from hr.table5
cmds16:select * from hr.table6
cmds17:select * from hr.table7
cmds18:select * from hr.table8
cmds19:select * from hr.table9
原文地址:https://www.cnblogs.com/dennys/p/3624842.html