更新时间:2023-02-03 08:42:13
你缺少方法调用的括号:
You are missing the parentheses of the method call:
ToString()
没有括号,表达式是一个方法组——即对一个或多个重载方法的引用.
Without the parentheses, the expression is a method group — that is, a reference to one or more overloaded methods.