Replace()示例大全
1、需要实现对一个字符串的处理,首先将该字符串首尾的空格去掉,如果字符串中间还有连续空格的话,仅保留一个空格,即允许字符串中间有多个空格,但连续的空格数不可超过一个.
答:string inputStr=" aa bbb cc ddddd ";
inputStr=Regex.Replace(inputStr.Trim()," *"," ");
//可以吗?好象不行啊!
string inputStr = " aa bbb cc ddddd ";
inputStr = Regex.Replace(inputStr.Trim(), " \\s+", " ");