问题描述 求大神帮帮我看看这段代码哪里出错了 Sub save_in_array(ByVal rs As Data.DataTable, ByVal arr(,) As String, ByVal col As Integer) Dim n As Integer Dim j As Integer Dim i As Integer n = row_number(rs) ' 用来求数据库中有数据的行数,这里的n返回值是3 ReDim arr(n - 1, col - 1) For i = 0 To
问题描述 初学Java,想知道这段代码哪里出错了 package text; public class text1 { int a; int b; public void print() { System.out.println("a="+a+",b="+b); } } class text2 { public static void main(String[] args) { text1 x=new text2(); x.a=111; x.b=222; x.pri