为字符串增加50个空格 http://msdn.microsoft.com/en-us/library/66f6d830(v=vs.110).aspx string s = "Hello"; string s1 = "World"; richTextBox1.Text = s.PadRight(50) + s1;VBhttp://msdn.microsoft.com/en-us/library/microsoft.visualbasic.strings.space(v=vs.110).aspx Microsoft.VisualBasicpublic static string Space( int Number)来自为知笔记(Wiz)