1 c#中如何判断数组为空?比如一个整型数组 int [,] a = new int [2,2]
a == null || a.length
2 arithmetic operation resulted in an overflow
SQL错误“算术运算导致溢出。”1 c#中如何判断数组为空?比如一个整型数组 int [,] a = new int [2,2]
a == null || a.length
2 arithmetic operation resulted in an overflow
SQL错误“算术运算导致溢出。”