3.数组 - 多维
Dim mdArray(2,3)
mdArray(0, 0) = "test1"
mdArray(0, 1) = "test2"
mdArray(0, 2) = "test3"
mdArray(0, 3) = "test4"
mdArray(1, 0) = "test5"
mdArray(1, 1) = "test6"
mdArray(1, 2) = "test7"
mdArray(1, 3) = "test8"
mdArray(2, 0) = "test9"
mdArray(2, 1) = "test10"
mdArray(2, 2) = "test11"
mdArray(2, 3) = "test12"