新手提问:如何删除掉字符串的最后一个字符

Question

例如：string abc = "id,name,password,address,age,telephone,"
怎样去掉最后一个"，"啊  ，达到string abc = "id,name,password,address,age,telephone"的效果

Answer 1

去掉最后一个任意字符            abc = abc.Remove(abc.Length - 1);

Answer 2

abc = abc.TrimEnd(','); 学习，兼赚分。感受楼主的慷慨了

Answer 3

abc = abc.TrimEnd(','); 比  abc = abc.Remove(abc.Length - 1); 效率高

Answer 4

string abc = "id,name,password,address,age,telephone,"
abc=abc.SubString(0,abc.Length - 1);

Answer 5

abc = abc.TrimEnd(',');如果是去掉首尾的,号  用
abc = abc.Trim(',');
如果是去除掉所有的,号  用abc = abc.Relpace(",","");

Answer 6

string abc = "id,name,password,address,age,telephone,"
string new_abc = abc.Replace(",", "", abc.Length - 1, 1).ToString();
Response.Write(new_abc);

Answer 7

Are you sure?
Trim操作怎么说也会多出一个判断字符相等的操作

Answer 8

            string abc = "id,name,password,address,age,telephone,";
            abc = abc.TrimEnd(',');