摘要:
implicit:自定义类型隐式转换。explict:自定义类型强制转换。 class Program { static void Main(string[] args) { Currency currency = new Currency(1... 阅读全文
摘要:
class Program { static void Main(string[] args) { someclass x = new someclass(); int hashCode = RuntimeHelp... 阅读全文
摘要:
static void Main(string[] args) { long val = 30000000000; try { checked ... 阅读全文