c# - 从字符串末尾开始的字符串的子字符串

Question

我需要从字符串末尾获取单词。例如:

string1 = "Hello : World";
string2 = "Hello : dear";
string3 = "We will meet : Animesh";

我想要输出

string1 = "World"
string2 = "dear"
string3 = "Animesh"

我想要之后的词:。

Answer 1

多种方式:

var str = "Hello : World";
var result = str.Split(':')[1];
var result2 = str.Substring(str.IndexOf(":") + 1);

Clicky clicky - Live sample

编辑:

回应您的评论。对于不包含冒号字符的字符串，索引 1 将不可用。您必须先检查:

var str = "Hello World";
var parts = str.Split(':');
var result = "";
if (parts.Length > 1)
    result = parts[1];
else
    result = parts[0];

Clicky clicky - Another live sample