C#字符串笔记

九九
12 年前
//去除标点
string s1 = "11，223，44/12.23";
string[] ss = s1.Split('，', '/', '.');
foreach (string item in ss)
{
    Console.WriteLine(item);
}

//删除多余字符及其去除后留下的残余
string s1 = "a,b,c,,d";
string[] s2 = s1.Split(new char[] {','}, StringSplitOptions.RemoveEmptyEntries);
foreach (string item in s2)
{
    Console.WriteLine(item);
}

//提取姓名
string s1 = "我是a我是b我是c";
string[] s2=s1.Split(new string[]{"我是"},StringSplitOptions.RemoveEmptyEntries);
foreach (var item in s2)
{
     Console.WriteLine(item);
}


//读取文件
string[] lines=System.IO.File.ReadAllLines(@"c:\boot.ini",Encoding.Default);
foreach (string item in lines)
{
    Console.WriteLine(item);
}