Question

C#里的函数SubString()怎么用？

String a="admjmjmwt";
String b=a.SubString(2,4);
//结果出错～郁闷呐

Answer 1

Sample code as follows:

text = yourString.SubString( yourString.LastIndexOf( '>' ) + 1 );

Answer 2

string a = "admjmjmwt";
string b = a.Substring(2,4);这样的

Answer 3

不可能的

Answer 4

是Substring