[C #] Go [String String Intercept

C # Several commonly used string interception

One

1. Take the first I character of a string

(1) String str1=str. Substring (0,i);

(2) String str1=str. Remove (i,str. LENGTH-I);

2. Remove the first I character of a string

String Str1=str. Remove (0,i);

String Str1=str. SubString (i);

3, start from the right to take I characters:

String Str1=str. SubString (str. LENGTH-I);

String Str1=str. Remove (0,str. LENGTH-I);

4. Remove I characters from the right:

String Str1=str. Substring (0,str. LENGTH-I);

String Str1=str. Remove (str. Length-i,i);

5.

6. If there is "ABC" in the string, replace it with "ABC"
Str=str. Replace ("abc", "abc");

7. C # intercepts the last character of a string

Str1. Substring (str1. LastIndexOf (",") +1);

8. C # intercepts the last character of a string

K = K.substring (k.length-1, 1);

[C #] Go [String String Intercept