vb.net的string数据转换的问题

[captain_lww]

比如：Dim str as string ="hello,world"
Dim buff as byte()
怎么把string格式变量str的值赋给buff??

请各位高手帮忙，多谢~！

[hamadou]

Dim str As String = "hello,world"
Dim buff As Byte() = System.Text.Encoding.Default.GetBytes(str)

[tao77]

同上