This step-by-step article describes how to format DateTime and Date values in the XML that is extracted from an ADO.NETDataSet object. In ADO.NET, the DateTime and Date values of DataTable columns are written in the XSD DateTime and Dateformats when…
一.什么是可变參数 我们在C语言编程中有时会遇到一些參数个数可变的函数,比如printf()函数,其函数原型为: int printf( const char* format, ...); 它除了有一个參数format固定以外,后面跟的參数的个数和类型是可变的(用三个点"-"做參数占位符),实际调用时能够有以下的形式: printf("%d",i); printf("%s",s); printf("the number is %d ,s…