“未处理格式异常"；在vb.net中 [英] "Format Exception was Unhandeled" in vb.net

问题描述

代码中的错误在哪里

What is wrong here in the code

 Dim sReaderList As String
sReaderList = New System.String(vbNullChar, 2048)
      

       Dim x As Integer = Convert.ToInt32(sReaderList)

调试时会产生未处理格式异常"
并且vb.net

When debug it produce "Format Exception was Unhandeled"
and Input string was not in a correct format in vb.net

推荐答案

中的输入字符串格式错误，您正在尝试将2048个NULL字符的字符串转换为整数值.当然，这将是一个例外.您要达到什么目的?

You are trying to convert a string of 2048 NULL characters to integer value. Of course it would give an exception. What are you trying to achieve?

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