C#中Trim()、TrimStart()、TrimEnd()的用法
string s = " from dual union all ";
s = s.Trim().TrimEnd("union all".ToCharArray());
结果是"from d"
http://www.cnblogs.com/carekee/articles/2094731.html
string s = " from dual union all ";
s = s.Trim().TrimEnd("union all".ToCharArray());
结果是"from d"
http://www.cnblogs.com/carekee/articles/2094731.html