Exception:解析表达式出错。
内部错误:Unexpected parser end with unresolved token left ")" at position 175 near ");".
原始表达式:string context = v_input.Replace(",", " ")
.Split(new[] {'\r', '\n'}, StringSplitOptions.RemoveEmptyEntries)
.JoinToString(",");
Clipboard.SetText($"POLYGON (({context}))"));
开始位置:175
附近代码:);